;(function () {
var desmosEnabledFeatures = {"GraphingCalculator":true,"FourFunctionCalculator":true,"ScientificCalculator":true};
var desmosCommit = '0b6d3333d858061f295f646b661238a58620c342';
;(function (global) {
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) format('woff');\n}.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover {\n  width: auto;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover.dcg-bottom {\n  position: absolute;\n  top: 43px;\n  left: -3px;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover.dcg-bottom .dcg-arrow {\n  left: 23px;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover.dcg-right {\n  position: absolute;\n  top: -40px;\n  left: 40px;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover.dcg-right .dcg-arrow {\n  top: 60px;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-popover-interior {\n  padding: 4px 0;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item {\n  cursor: pointer;\n  font-size: 80%;\n  text-align: left;\n  white-space: nowrap;\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n  padding: 8px;\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item i {\n  margin: 0 8px 0 4px;\n  font-size: 205%;\n  vertical-align: middle;\n  width: 30px;\n  display: inline-block;\n  text-align: right;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item i.dcg-icon-new-expression {\n  font-size: 210%;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item i.dcg-icon-new-table {\n  font-size: 200%;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item i.dcg-icon-new-folder {\n  font-size: 190%;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item.dcg-action-newexpression {\n  padding: 10px 12px 4px 8px;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item.dcg-hovered {\n  opacity: 0.8;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";\n  filter: alpha(opacity=80);\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item.dcg-depressed {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-dropdown.dcg-popover .dcg-new-item.dcg-disabled {\n  opacity: 0.25;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=25)\";\n  filter: alpha(opacity=25);\n}.dcg-calculator-api-container .dcg-basic-list-container {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-orient: vertical;\n  -moz-box-orient: vertical;\n  -o-box-orient: vertical;\n  -webkit-flex-direction: column;\n  -ms-flex-direction: column;\n  flex-direction: column;\n  overflow: auto;\n  border-top: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-basic-list-container .dcg-basic-list {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-basic-list-container .dcg-basic-list.dcg-projector-mode {\n  font-size: 150%;\n}\n\n.dcg-calculator-api-container .dcg-basic-list-container .dcg-basic-list-placeholder {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  border-right: 1px solid rgba(0,0,0,0.2);\n  border-left: 1px solid rgba(0,0,0,0.2);\n  position: relative;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-basic-list-container .dcg-basic-list-placeholder .dcg-answer-hint {\n  -webkit-transition: opacity 1s;\n  -moz-transition: opacity 1s;\n  -o-transition: opacity 1s;\n  -ms-transition: opacity 1s;\n  transition: opacity 1s;\n  padding: 10px;\n  width: 200px;\n  opacity: 0.7;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)\";\n  filter: alpha(opacity=70);\n  position: absolute;\n  bottom: 0;\n  right: 0;\n  text-align: right;\n  padding-right: 30px;\n  background: url(\"data:image/png;base64,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\") no-repeat top 20px right 5px;\n  -webkit-background-size: 15px;\n  -moz-background-size: 15px;\n  background-size: 15px;\n  -webkit-animation: dcg-fadePulse 0.3s;\n  -moz-animation: dcg-fadePulse 0.3s;\n  -o-animation: dcg-fadePulse 0.3s;\n  -ms-animation: dcg-fadePulse 0.3s;\n  animation: dcg-fadePulse 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-basic-list-container .dcg-basic-list-placeholder.dcg-has-multiple-exps .dcg-type-hint,\n.dcg-calculator-api-container .dcg-basic-list-container .dcg-basic-list-placeholder.dcg-has-multiple-exps .dcg-answer-hint {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  -webkit-transition: opacity 0.3s;\n  -moz-transition: opacity 0.3s;\n  -o-transition: opacity 0.3s;\n  -ms-transition: opacity 0.3s;\n  transition: opacity 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-inverted-colors .dcg-settings-dropdown .dcg-popover-interior {\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n@-webkit-keyframes dcg-fadePulse {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n    -webkit-transform: scale(0.7, 0.7);\n    -moz-transform: scale(0.7, 0.7);\n    -o-transform: scale(0.7, 0.7);\n    -ms-transform: scale(0.7, 0.7);\n    transform: scale(0.7, 0.7);\n  }\n\n  50% {\n    -webkit-transform: scale(1.1, 1.1);\n    -moz-transform: scale(1.1, 1.1);\n    -o-transform: scale(1.1, 1.1);\n    -ms-transform: scale(1.1, 1.1);\n    transform: scale(1.1, 1.1);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n    -webkit-transform: scale(1, 1);\n    -moz-transform: scale(1, 1);\n    -o-transform: scale(1, 1);\n    -ms-transform: scale(1, 1);\n    transform: scale(1, 1);\n  }\n}\n\n@keyframes dcg-fadePulse {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n    -webkit-transform: scale(0.7, 0.7);\n    -moz-transform: scale(0.7, 0.7);\n    -o-transform: scale(0.7, 0.7);\n    -ms-transform: scale(0.7, 0.7);\n    transform: scale(0.7, 0.7);\n  }\n\n  50% {\n    -webkit-transform: scale(1.1, 1.1);\n    -moz-transform: scale(1.1, 1.1);\n    -o-transform: scale(1.1, 1.1);\n    -ms-transform: scale(1.1, 1.1);\n    transform: scale(1.1, 1.1);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n    -webkit-transform: scale(1, 1);\n    -moz-transform: scale(1, 1);\n    -o-transform: scale(1, 1);\n    -ms-transform: scale(1, 1);\n    transform: scale(1, 1);\n  }\n}.dcg-calculator-api-container .dcg-container .dcg-basic-expression .dcg-mq-container .dcg-mq-editable-field {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-basic-expression .dcg-mq-container .dcg-mq-editable-field:after {\n  position: absolute;\n  top: 1px;\n  right: 0;\n  bottom: 1px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression {\n  min-height: 56px;\n  border: 1px solid rgba(0,0,0,0.2);\n  margin-top: -1px;\n  position: relative;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression:not(:first-of-type) {\n  border-top-color: transparent;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-focused {\n  border-color: #6399cb;\n  -webkit-box-shadow: inset 0 0 0 1px #6399cb;\n  box-shadow: inset 0 0 0 1px #6399cb;\n  z-index: 1;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression:first-of-type {\n  margin-top: 0;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io {\n  -webkit-box-lines: multiple;\n  -moz-box-lines: multiple;\n  -o-box-lines: multiple;\n  -webkit-flex-wrap: wrap;\n  -ms-flex-wrap: wrap;\n  flex-wrap: wrap;\n  padding: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io input {\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-mq-math-mode {\n  padding: 0;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-input input,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-evaluation input,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error input {\n  border: none;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-input input {\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-evaluation input:focus {\n  outline: 1px dotted #000;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error input {\n  border: 1px solid transparent;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error input:focus {\n  color: #000;\n  outline: 1px dotted #000;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-input input,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-evaluation input {\n  font-family: Abraham, serif;\n  font-size: 26px;\n  padding: 8px 8px 0;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-basic-expression-error {\n  font-size: 140%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error {\n  position: absolute;\n  top: -0.8em;\n  right: 0;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error textarea {\n  width: 100%;\n  text-align: right;\n  color: #666;\n  padding-right: 5px;\n  font-size: 80%;\n  border: none;\n  resize: none;\n  -webkit-animation: dcg-delayed-fadeIn 1s;\n  -moz-animation: dcg-delayed-fadeIn 1s;\n  -o-animation: dcg-delayed-fadeIn 1s;\n  -ms-animation: dcg-delayed-fadeIn 1s;\n  animation: dcg-delayed-fadeIn 1s;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error textarea:focus {\n  outline: dotted 1px #666;\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-input,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-evaluation-container,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-mathquill-container,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-output-container {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1 1 40%;\n  -ms-flex: 1 1 40%;\n  flex: 1 1 40%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-evaluation-container {\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-evaluation input,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-output-container,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-braille-error {\n  text-align: right;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-mathquill-container {\n  padding: 8px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-mathquill-container,\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-output-container {\n  font-size: 90%;\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-output-container {\n  padding: 8px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression.dcg-braille-io .dcg-exp-output-container .dcg-basic-expression-value {\n  padding-right: 8px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-exp-mathquill-container {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  overflow: hidden;\n  margin-right: 1px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-exp-mathquill-container .dcg-mq-container {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-math-mode {\n  padding: 12px 5px 12px 15px;\n  outline: none !important;\n  -webkit-box-shadow: none !important;\n  box-shadow: none !important;\n  border: 0;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-error {\n  color: #e66b3c;\n  font-size: 130%;\n  cursor: pointer;\n  -webkit-animation: dcg-delayed-fadeIn 1s;\n  -moz-animation: dcg-delayed-fadeIn 1s;\n  -o-animation: dcg-delayed-fadeIn 1s;\n  -ms-animation: dcg-delayed-fadeIn 1s;\n  animation: dcg-delayed-fadeIn 1s;\n  margin-right: 15px;\n  height: 24px;\n  line-height: 24px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value {\n  -webkit-animation: dcg-fadeIn 0.5s;\n  -moz-animation: dcg-fadeIn 0.5s;\n  -o-animation: dcg-fadeIn 0.5s;\n  -ms-animation: dcg-fadeIn 0.5s;\n  animation: dcg-fadeIn 0.5s;\n  padding-right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value.dcg-basic-evaluation-gray .dcg-static-mathquill-view {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle {\n  font-size: 20px;\n  display: inline-block;\n  width: 29px;\n  height: 29px;\n  border: 2px solid #000;\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n  color: #000;\n  text-align: center;\n  border-radius: 50%;\n  margin: 0 5px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle i {\n  position: relative;\n  top: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle.dcg-hovered {\n  opacity: 0.7;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)\";\n  filter: alpha(opacity=70);\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle.dcg-depressed {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle.dcg-selected {\n  background: #000;\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n  color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle.dcg-selected.dcg-hovered {\n  opacity: 0.7;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)\";\n  filter: alpha(opacity=70);\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-basic-expression-value .dcg-basic-fraction-toggle.dcg-selected.dcg-depressed {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-slider-container {\n  height: 40px;\n  width: 250px;\n  max-width: 100%;\n  padding-right: 3px;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-ans {\n  border: 2px solid #4781b9;\n  color: #4781b9;\n  background-color: rgba(71,129,185,0.15);\n  padding: 0.2em 0.4em;\n  display: inline-block;\n  border-radius: 4px;\n  margin-right: 1px;\n  margin-bottom: 2px;\n  min-width: 30px;\n  text-align: center;\n  -o-text-overflow: ellipsis;\n  text-overflow: ellipsis;\n  vertical-align: middle;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-ans sup {\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-ans:after {\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n  content: 'ans';\n  position: absolute;\n  bottom: -0.5em;\n  left: 50%;\n  font-size: 60%;\n  width: 1.9em;\n  overflow: hidden;\n  text-align: center;\n  margin-left: -0.95em;\n  color: #4781b9;\n  border: 1px solid #4781b9;\n  background: #fff;\n  padding: 0;\n  border-radius: 3px;\n  height: 1em;\n  line-height: 0.9em;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-ans.dcg-invalid {\n  border-color: #e66b3c;\n  background: rgba(230,107,60,0.1);\n  color: #e66b3c;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-ans.dcg-invalid i {\n  font-style: normal;\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-ans.dcg-invalid:after {\n  color: #e66b3c;\n  border-color: #e66b3c;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-selection .dcg-mq-ans {\n  background: #4781b9;\n  color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-basic-expression .dcg-mq-selection .dcg-mq-ans.dcg-invalid {\n  background: #e66b3c;\n}\n\n.dcg-calculator-api-container .dcg-calc-basic-main.dcg-projector-mode .dcg-mq-ans:after {\n  position: absolute;\n  bottom: -0.3em;\n  left: 50%;\n  height: 0.9em;\n  line-height: 0.8em;\n}\n\n.dcg-calculator-api-container .dcg-braille-toggle {\n  display: inline-block;\n  float: right;\n}\n\n.dcg-calculator-api-container .dcg-braille-toggle .dcg-buttons {\n  float: right;\n}\n\n.dcg-calculator-api-container .dcg-toggle-button {\n  padding: 8px;\n  border: 1px solid #ccc;\n  color: #444;\n  position: relative;\n  top: -3px;\n  cursor: pointer;\n  width: 90px;\n  text-align: center;\n  float: left;\n}\n\n.dcg-calculator-api-container .dcg-toggle-button:last-of-type {\n  border-radius: 0px 6px 6px 0px;\n}\n\n.dcg-calculator-api-container .dcg-toggle-button:first-of-type {\n  border-radius: 6px 0px 0px 6px;\n}\n\n.dcg-calculator-api-container .dcg-toggle-button.dcg-hovered {\n  background: #f4f4f4;\n}\n\n.dcg-calculator-api-container .dcg-toggle-button.dcg-depressed {\n  -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.5);\n  box-shadow: inset 0 0 5px rgba(0,0,0,0.5);\n}\n\n.dcg-calculator-api-container .dcg-toggle-button.dcg-selected {\n  background: #4781b9;\n  color: #fff;\n  border-color: transparent;\n}\n\n.dcg-calculator-api-container .dcg-calc-basic-main.dcg-projector-mode .dcg-basic-expression.dcg-braille-io .dcg-braille-error {\n  font-size: 90%;\n}\n\n@-webkit-keyframes dcg-delayed-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  80% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@keyframes dcg-delayed-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  80% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@-webkit-keyframes dcg-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@keyframes dcg-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}.dcg-calculator-api-container table.dcg-braille-examples-table {\n  border-collapse: collapse;\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table tr:not(:last-of-type) {\n  border-bottom: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table th {\n  font-family: \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\n  font-weight: 500;\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table th,\n.dcg-calculator-api-container table.dcg-braille-examples-table td {\n  padding: 5px 8px;\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table th:not(:last-of-type),\n.dcg-calculator-api-container table.dcg-braille-examples-table td:not(:last-of-type) {\n  border-right: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table th:not(:first-of-type),\n.dcg-calculator-api-container table.dcg-braille-examples-table td:not(:first-of-type) {\n  text-align: center;\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table td {\n  height: 45px;\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table .dcg-braille-font {\n  font-family: Abraham;\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container table.dcg-braille-examples-table .dcg-key-press {\n  border: 1px solid rgba(0,0,0,0.2);\n  background: rgba(255,255,255,0.6);\n  border-radius: 3px;\n  width: 25px;\n  height: 25px;\n  line-height: 23px;\n  text-align: center;\n  display: inline-block;\n  margin-right: 2px;\n  vertical-align: middle;\n}.dcg-calculator-api-container .dcg-braille-io-keypad-container {\n  padding-top: 4px;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad {\n  color: #666;\n  border-top: 1px solid rgba(0,0,0,0.2);\n  padding: 10px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad a {\n  color: #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad a.dcg-hovered {\n  color: #004f9b;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-examples-table-container {\n  color: #444;\n  padding: 10px 10px 0;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-examples-table-container .dcg-more-examples-link {\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-examples-table-container table {\n  margin-bottom: 10px;\n  border: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-examples-table-container table th {\n  background: rgba(0,0,0,0.07);\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-description {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  padding: 10px;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-description .dcg-braille-title {\n  font-size: 130%;\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-description .dcg-braille-info-text {\n  font-size: 95%;\n  margin-bottom: 10px;\n  line-height: 1.5em;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-description .dcg-blue-btn {\n  color: #fff;\n  padding: 8px 12px;\n  display: inline-block;\n  border-radius: 6px;\n  background: #4781b9;\n  border: 1px solid #3f73a6;\n  -webkit-box-shadow: inset 0 1px rgba(255,255,255,0.1), inset 0 -1px rgba(0,0,0,0.05);\n  box-shadow: inset 0 1px rgba(255,255,255,0.1), inset 0 -1px rgba(0,0,0,0.05);\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-description .dcg-blue-btn.dcg-hovered:not(.dcg-disabled) {\n  background: #3f73a6;\n  -webkit-transition: background 0.2s;\n  -moz-transition: background 0.2s;\n  -o-transition: background 0.2s;\n  -ms-transition: background 0.2s;\n  transition: background 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-braille-io-keypad-container .dcg-braille-io-keypad .dcg-braille-description .dcg-blue-btn.dcg-depressed:not(.dcg-disabled) {\n  background: #35608a;\n  border: 1px solid #35608a;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-scientific-calculator .dcg-braille-io-keypad .dcg-braille-description,\n.dcg-calculator-api-container .dcg-four-function-calculator .dcg-braille-io-keypad .dcg-braille-description {\n  -webkit-box-orient: vertical;\n  -moz-box-orient: vertical;\n  -o-box-orient: vertical;\n  -webkit-flex-direction: column;\n  -ms-flex-direction: column;\n  flex-direction: column;\n}\n\n.dcg-calculator-api-container .dcg-scientific-calculator .dcg-braille-io-keypad .dcg-braille-description .dcg-braille-title,\n.dcg-calculator-api-container .dcg-four-function-calculator .dcg-braille-io-keypad .dcg-braille-description .dcg-braille-title {\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-scientific-calculator .dcg-braille-io-keypad .dcg-braille-description .dcg-blue-btn,\n.dcg-calculator-api-container .dcg-four-function-calculator .dcg-braille-io-keypad .dcg-braille-description .dcg-blue-btn {\n  margin-right: auto;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad {\n  -webkit-box-orient: vertical;\n  -moz-box-orient: vertical;\n  -o-box-orient: vertical;\n  -webkit-flex-direction: column;\n  -ms-flex-direction: column;\n  flex-direction: column;\n  text-align: center;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-description {\n  -webkit-box-orient: horizontal;\n  -moz-box-orient: horizontal;\n  -o-box-orient: horizontal;\n  -webkit-box-lines: multiple;\n  -moz-box-lines: multiple;\n  -o-box-lines: multiple;\n  -webkit-flex-flow: row wrap;\n  -ms-flex-flow: row wrap;\n  flex-flow: row wrap;\n  -webkit-box-pack: center;\n  -moz-box-pack: center;\n  -o-box-pack: center;\n  -ms-flex-pack: center;\n  -webkit-justify-content: center;\n  justify-content: center;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-description .dcg-braille-title {\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-description .dcg-blue-btn {\n  -webkit-box-ordinal-group: 1;\n  -moz-box-ordinal-group: 1;\n  -o-box-ordinal-group: 1;\n  -ms-flex-order: 1;\n  -webkit-order: 1;\n  order: 1;\n  margin-left: 10px;\n  margin-right: 0;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-description .dcg-braille-info-text {\n  -webkit-box-ordinal-group: 2;\n  -moz-box-ordinal-group: 2;\n  -o-box-ordinal-group: 2;\n  -ms-flex-order: 2;\n  -webkit-order: 2;\n  order: 2;\n  width: 100%;\n  margin: 5px 0 0;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container th,\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container td {\n  padding: 2px 5px;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container tr:nth-of-type(3) {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad {\n  height: 170px;\n  padding: 3px;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container table {\n  margin-bottom: 5px;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container tr:last-of-type {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad {\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-more-examples-link {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container {\n  padding-top: 0;\n}\n\n.dcg-calculator-api-container .dcg-short.dcg-narrow.dcg-calc-basic-main-wrapper .dcg-braille-io-keypad .dcg-braille-examples-table-container td {\n  height: 40px;\n}.dcg-calculator-api-container .dcg-basic-settings-container {\n  position: relative;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  -ms-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex-grow: 1;\n  flex-grow: 1;\n}\n\n.dcg-calculator-api-container .dcg-basic-settings-container .dcg-keypad-control-btn.dcg-selected {\n  color: #333;\n  background: rgba(0,0,0,0.1);\n}.dcg-aria-alert {\n  position: absolute;\n  left: -1000px;\n  top: -1000px;\n  width: 1px;\n  height: 1px;\n  text-align: left;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-calc-basic-main-wrapper {\n  height: 100%;\n  width: 100%;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-calc-basic-main {\n  height: 100%;\n  width: 100%;\n  background: #fff;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-orient: vertical;\n  -moz-box-orient: vertical;\n  -o-box-orient: vertical;\n  -webkit-flex-direction: column;\n  -ms-flex-direction: column;\n  flex-direction: column;\n  -webkit-box-lines: single;\n  -moz-box-lines: single;\n  -o-box-lines: single;\n  -webkit-flex-wrap: nowrap;\n  -ms-flex-wrap: nowrap;\n  flex-wrap: nowrap;\n  border-radius: 2px;\n  font-family: Arial, sans-serif;\n}\n\n.dcg-calculator-api-container .dcg-calc-basic-main * {\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n}\n\n.dcg-calculator-api-container .dcg-calc-basic-main.dcg-no-hyperlinks a[target=\"_blank\"] {\n  display: none !important;\n}.dcg-calculator-api-container .dcg-settings-dropdown {\n  font-size: 95%;\n  color: #333;\n  width: 280px;\n  position: absolute;\n  bottom: 50px;\n  right: 5px;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n  user-select: none;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-settings-menu-option {\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-settings-menu-option:not(.dcg-reverse-contrast) {\n  margin-bottom: 5px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-checkbox-box {\n  display: inline-block;\n  position: relative;\n  top: 2px;\n  height: 15px;\n  width: 15px;\n  border-radius: 3px;\n  color: #127a3d;\n  border: 1px solid rgba(0,0,0,0.2);\n  margin-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-checkbox-box .dcg-icon-check {\n  position: relative;\n  top: -2px;\n  left: 1px;\n  text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-checkbox-container.dcg-checked .dcg-icon-check {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-checkbox-container.dcg-hovered .dcg-checkbox-box {\n  border-color: rgba(0,0,0,0.4);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-checkbox-container.dcg-depressed .dcg-checkbox-box {\n  border-color: rgba(0,0,0,0.6);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons {\n  margin-top: 5px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  padding: 5px 0;\n  text-align: center;\n  border: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option:not(:last-of-type) {\n  border-right: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option.dcg-selected {\n  background: rgba(0,0,0,0.7);\n  color: #fff;\n  border-color: rgba(0,0,0,0.7);\n  z-index: 1;\n  position: relative;\n  margin-right: -1px;\n  padding-right: 1px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option:first-of-type {\n  border-radius: 3px 0 0 3px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option:last-of-type {\n  border-radius: 0 3px 3px 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option.dcg-hovered:not(.dcg-selected) {\n  background: rgba(0,0,0,0.05);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-braille-container .dcg-braille-options-buttons .dcg-braille-option.dcg-depressed:not(.dcg-selected) {\n  -webkit-box-shadow: inset 0 0 3px rgba(0,0,0,0.2);\n  box-shadow: inset 0 0 3px rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn {\n  border-radius: 3px;\n  display: block;\n  padding: 8px;\n  text-align: center;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn.dcg-active {\n  border: 1px solid #127a3d;\n  background-color: #127a3d;\n  color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn.dcg-active.dcg-hovered {\n  border-color: rgba(13,84,42,0.7);\n  -webkit-box-shadow: inset 0 0 0 1px rgba(13,84,42,0.7);\n  box-shadow: inset 0 0 0 1px rgba(13,84,42,0.7);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn.dcg-active.dcg-depressed {\n  border-color: #0d542a;\n  -webkit-box-shadow: inset 0 0 0 1px #0d542a;\n  box-shadow: inset 0 0 0 1px #0d542a;\n  background: #106d36;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn:not(.dcg-active) {\n  border: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn:not(.dcg-active).dcg-hovered {\n  border-color: rgba(0,0,0,0.15);\n  -webkit-box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15);\n  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-modern-btn:not(.dcg-active).dcg-depressed {\n  border-color: rgba(0,0,0,0.2);\n  -webkit-box-shadow: inset 0 0 0 1px rgba(0,0,0,0.2);\n  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.2);\n  background: rgba(0,0,0,0.05);\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-download-button.dcg-braille-equations {\n  color: #127a3d;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-download-button.dcg-braille-equations span {\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-download-button.dcg-braille-equations.dcg-hovered:not(.dcg-disabled) {\n  color: #0d542a;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-download-button.dcg-braille-equations.dcg-depressed:not(.dcg-disabled) {\n  color: #063c1c;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-download-button.dcg-braille-equations i {\n  margin-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-six-key-info {\n  display: inline-block;\n  color: #999;\n  text-decoration: none;\n  margin-left: 0.5em;\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-six-key-info.dcg-hovered {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-six-key-info.dcg-active {\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown .dcg-six-key-checkbox {\n  display: inline-block;\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown.dcg-popover .dcg-popover-interior {\n  padding: 15px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown.dcg-popover .dcg-popover-interior:after {\n  content: \"\";\n  position: absolute;\n  bottom: -7px;\n  right: 18px;\n  border-width: 7px;\n  border-bottom-width: 0;\n  border-style: solid;\n  border-color: #fff transparent transparent;\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown.dcg-popover .dcg-popover-interior:before {\n  content: \"\";\n  position: absolute;\n  bottom: -8px;\n  right: 17px;\n  border-width: 8px;\n  border-bottom-width: 0;\n  border-style: solid;\n  border-color: #ccc transparent transparent;\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown.dcg-point-left {\n  position: absolute;\n  top: -30px;\n  left: -280px;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown.dcg-point-left.dcg-popover .dcg-popover-interior:after {\n  content: \"\";\n  position: absolute;\n  right: -7px;\n  top: 43px;\n  border-width: 7px;\n  border-right-width: 0;\n  border-style: solid;\n  border-color: transparent transparent transparent #fff;\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-dropdown.dcg-point-left.dcg-popover .dcg-popover-interior:before {\n  content: \"\";\n  position: absolute;\n  right: -8px;\n  top: 42px;\n  border-width: 8px;\n  border-right-width: 0;\n  border-style: solid;\n  border-color: transparent transparent transparent #ccc;\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-settings-dropdown.dcg-popover .dcg-popover-interior:after {\n  border-top-color: rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-settings-dropdown.dcg-popover .dcg-popover-interior:before {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-scientific-calculator.dcg-narrow .dcg-settings-dropdown.dcg-popover:not(.dcg-point-left) .dcg-popover-interior:after {\n  right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-scientific-calculator.dcg-narrow .dcg-settings-dropdown.dcg-popover:not(.dcg-point-left) .dcg-popover-interior:before {\n  right: 9px;\n}\n\n.dcg-calculator-api-container .dcg-version-number {\n  color: #666;\n  font-size: 90%;\n  text-align: center;\n  margin-top: 15px;\n}.dcg-calculator-api-container .dcg-btn-blue,\n.dcg-calculator-api-container .dcg-btn-red,\n.dcg-calculator-api-container .dcg-btn-light-gray,\n.dcg-calculator-api-container .dcg-btn-green {\n  border: none;\n  -webkit-appearance: none;\n  cursor: pointer;\n  white-space: nowrap;\n  text-decoration: none;\n  display: inline-block;\n  border-radius: 4px;\n  padding: 0 20px;\n  font: inherit;\n}\n\n.dcg-calculator-api-container .dcg-btn-red,\n.dcg-calculator-api-container .dcg-btn-blue,\n.dcg-calculator-api-container .dcg-btn-green {\n  color: #fff;\n  -webkit-box-shadow: inset 0 1px rgba(255,255,255,0.15), inset 0 -1px rgba(0,0,0,0.1);\n  box-shadow: inset 0 1px rgba(255,255,255,0.15), inset 0 -1px rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-btn-red {\n  background: #d95f5b;\n  border-color: rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-btn-red.dcg-hovered {\n  background: #cb605d;\n}\n\n.dcg-calculator-api-container .dcg-btn-red.dcg-depressed {\n  background: #c15b58;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-btn-blue {\n  background: #528fc9;\n  border-color: rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-btn-blue.dcg-hovered {\n  background: #4e88bf;\n}\n\n.dcg-calculator-api-container .dcg-btn-blue.dcg-depressed {\n  background: #4a81b4;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-btn-light-gray {\n  -webkit-box-shadow: inset 0 1px rgba(255,255,255,0.25), inset 0 -1px rgba(0,0,0,0.02);\n  box-shadow: inset 0 1px rgba(255,255,255,0.25), inset 0 -1px rgba(0,0,0,0.02);\n  background: -webkit-linear-gradient(#f6f6f6, #f0f0f0);\n  background: -moz-linear-gradient(#f6f6f6, #f0f0f0);\n  background: -o-linear-gradient(#f6f6f6, #f0f0f0);\n  background: -ms-linear-gradient(#f6f6f6, #f0f0f0);\n  background: linear-gradient(#f6f6f6, #f0f0f0);\n  border: 1px solid rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-btn-light-gray.dcg-hovered {\n  background: #ededed;\n  border: 1px solid rgba(0,0,0,0.13);\n}\n\n.dcg-calculator-api-container .dcg-btn-light-gray.dcg-depressed {\n  background: #e0e0e0;\n  border: 1px solid rgba(0,0,0,0.15);\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-btn-green {\n  background: #1aad57;\n}\n\n.dcg-calculator-api-container .dcg-btn-green.dcg-hovered {\n  background: #179d4f;\n}\n\n.dcg-calculator-api-container .dcg-btn-green.dcg-depressed,\n.dcg-calculator-api-container .dcg-btn-green.dcg-active {\n  background: #148e47;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-pull-right {\n  float: right;\n}\n\n.dcg-calculator-api-container .dcg-pull-left {\n  float: left;\n}\n\n.dcg-calculator-api-container .dcg-inverted-colors .dcg-btn-red,\n.dcg-calculator-api-container .dcg-inverted-colors .dcg-btn-blue,\n.dcg-calculator-api-container .dcg-inverted-colors .dcg-btn-green {\n  -webkit-box-shadow: inset 0 -1px rgba(255,255,255,0.15), inset 0 1px rgba(0,0,0,0.1);\n  box-shadow: inset 0 -1px rgba(255,255,255,0.15), inset 0 1px rgba(0,0,0,0.1);\n}.dcg-aria-alert,\n.dcg-calculator-api-container .dcg-offscreen-element {\n  position: absolute;\n  left: -1000px;\n  top: -1000px;\n  width: 1px;\n  height: 1px;\n  text-align: left;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-container.dcg-default-border {\n  border: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-container a,\n.dcg-calculator-api-container .dcg-container a:hover {\n  text-decoration: none;\n}\n\n.dcg-calculator-api-container .dcg-container.dcg-no-graphpaper .dcg-grapher,\n.dcg-calculator-api-container .dcg-container.dcg-no-graphpaper .dcg-resize-list-btn,\n.dcg-calculator-api-container .dcg-container.dcg-no-graphpaper .dcg-graph-icon {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-grapher.dcg-scale-horizontal {\n  cursor: ew-resize;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-grapher.dcg-scale-vertical {\n  cursor: ns-resize;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-grapher.dcg-scale-both {\n  cursor: nesw-resize;\n}\n\n.dcg-calculator-api-container .dcg-graph-outer {\n  overflow: hidden;\n  position: absolute;\n  top: 0;\n  left: 0;\n  right: 0;\n  bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-container.dcg-no-expression-topbar .dcg-expression-top-bar {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-container.dcg-no-expression-topbar .dcg-exppanel-container {\n  padding-top: 0;\n}\n\n.dcg-calculator-api-container .dcg-container.dcg-no-hyperlinks a[target=\"_blank\"] {\n  display: none !important;\n}\n\n.dcg-calculator-api-container .dcg-container.dcg-inverted-colors {\n  filter: invert(100%);\n}\n\n.dcg-calculator-api-container .dcg-container {\n  width: 100%;\n  height: 100%;\n  position: relative;\n  background: #fff;\n  z-index: 0;\n  touch-action: none;\n  -ms-touch-action: none;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n  user-select: none;\n  -webkit-tap-highlight-color: transparent;\n  overflow: hidden;\n  font-family: arial, sans-serif;\n  font-size: 16px;\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-container * {\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-text-selectable {\n  -webkit-user-select: text;\n  -moz-user-select: text;\n  -ms-user-select: text;\n  user-select: text;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding {\n  position: absolute;\n  bottom: 0;\n  left: 50%;\n}\n\n.dcg-calculator-api-container .dcg-graphpaper-branding {\n  position: absolute;\n  bottom: 0;\n  right: -8px;\n  display: none;\n  z-index: 21;\n}\n\n.dcg-calculator-api-container .dcg-fullscreen .dcg-graphpaper-branding {\n  display: block;\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-fullscreen .dcg-graphpaper-branding .dcg-powered-by,\n.dcg-calculator-api-container .dcg-fullscreen .dcg-graphpaper-branding i {\n  position: relative;\n  text-shadow: -1px -1px 0 #fff, -1px 1px 0 #fff, 1px -1px 0 #fff, 1px 1px 0 #fff, 0 -1px 0 #fff, 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding,\n.dcg-calculator-api-container .dcg-graphpaper-branding {\n  text-align: center;\n  font-size: 75%;\n  width: 110px;\n  margin-left: -55px;\n  text-decoration: none;\n  line-height: 1em;\n  height: 45px;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding.dcg-unclickable,\n.dcg-calculator-api-container .dcg-graphpaper-branding.dcg-unclickable {\n  pointer-events: none;\n  z-index: -1;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding .dcg-powered-by,\n.dcg-calculator-api-container .dcg-graphpaper-branding .dcg-powered-by {\n  color: rgba(0,0,0,0.2);\n  text-decoration: none;\n  -webkit-transition: color 0.3s;\n  -moz-transition: color 0.3s;\n  -o-transition: color 0.3s;\n  -ms-transition: color 0.3s;\n  transition: color 0.3s;\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding i,\n.dcg-calculator-api-container .dcg-graphpaper-branding i {\n  color: rgba(0,0,0,0.2);\n  font-size: 650%;\n  margin-right: 2px;\n  line-height: 18px;\n  -webkit-transition: color 0.3s;\n  -moz-transition: color 0.3s;\n  -o-transition: color 0.3s;\n  -ms-transition: color 0.3s;\n  transition: color 0.3s;\n  height: 18px;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding a,\n.dcg-calculator-api-container .dcg-graphpaper-branding a,\n.dcg-calculator-api-container .dcg-expressions-branding .dcg-edit-branding,\n.dcg-calculator-api-container .dcg-graphpaper-branding .dcg-edit-branding {\n  cursor: pointer;\n  display: block;\n  height: 50px;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding a.dcg-hovered .dcg-powered-by,\n.dcg-calculator-api-container .dcg-graphpaper-branding a.dcg-hovered .dcg-powered-by,\n.dcg-calculator-api-container .dcg-expressions-branding .dcg-edit-branding.dcg-hovered .dcg-powered-by,\n.dcg-calculator-api-container .dcg-graphpaper-branding .dcg-edit-branding.dcg-hovered .dcg-powered-by {\n  color: #aaa;\n}\n\n.dcg-calculator-api-container .dcg-expressions-branding a.dcg-hovered i,\n.dcg-calculator-api-container .dcg-graphpaper-branding a.dcg-hovered i,\n.dcg-calculator-api-container .dcg-expressions-branding .dcg-edit-branding.dcg-hovered i,\n.dcg-calculator-api-container .dcg-graphpaper-branding .dcg-edit-branding.dcg-hovered i {\n  color: #127a3d;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-graphpaper-branding {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-no-branding .dcg-expressions-branding,\n.dcg-calculator-api-container .dcg-no-branding .dcg-graphpaper-branding {\n  display: none;\n}.dcg-calculator-api-container .dcg-container {\n  text-align: left;\n  -webkit-transform-origin: 0 0;\n  -moz-transform-origin: 0 0;\n  -o-transform-origin: 0 0;\n  -ms-transform-origin: 0 0;\n  transform-origin: 0 0;\n}\n\n.dcg-calculator-api-container .dcg-container pre {\n  white-space: pre-wrap;\n}\n\n.dcg-calculator-api-container .dcg-container img {\n  border: 0;\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-container input::-ms-clear {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-container button,\n.dcg-calculator-api-container .dcg-container input,\n.dcg-calculator-api-container .dcg-container select,\n.dcg-calculator-api-container .dcg-container textarea {\n  font-family: inherit;\n}\n\n.dcg-calculator-api-container .dcg-container button,\n.dcg-calculator-api-container .dcg-container select {\n  text-transform: none;\n}\n\n.dcg-calculator-api-container .dcg-container button,\n.dcg-calculator-api-container .dcg-container input[type=\"button\"],\n.dcg-calculator-api-container .dcg-container input[type=\"reset\"],\n.dcg-calculator-api-container .dcg-container input[type=\"submit\"] {\n  -webkit-appearance: button;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-container button[disabled],\n.dcg-calculator-api-container .dcg-container input[disabled] {\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-container input[type=\"search\"] {\n  -webkit-appearance: textfield;\n  -webkit-box-sizing: content-box;\n  -moz-box-sizing: content-box;\n  box-sizing: content-box;\n}\n\n.dcg-calculator-api-container .dcg-container input[type=\"search\"]::-webkit-search-cancel-button,\n.dcg-calculator-api-container .dcg-container input[type=\"search\"]::-webkit-search-decoration {\n  -webkit-appearance: none;\n}\n\n.dcg-calculator-api-container .dcg-container button::-moz-focus-inner,\n.dcg-calculator-api-container .dcg-container input::-moz-focus-inner {\n  border: 0;\n  padding: 0;\n}\n\n.dcg-calculator-api-container .dcg-container table {\n  border-collapse: collapse;\n  border-spacing: 0;\n}\n\n.dcg-calculator-api-container .dcg-container input::-webkit-outer-spin-button,\n.dcg-calculator-api-container .dcg-container input::-webkit-inner-spin-button {\n  -webkit-appearance: none;\n  margin: 0;\n}.dcg-calculator-api-container .dcg-component-checkbox {\n  cursor: pointer;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox .dcg-checkbox {\n  border: 1px solid #bbb;\n  margin-right: 0.5em;\n  width: 1.1em;\n  height: 1.1em;\n  border-radius: 3px;\n  vertical-align: middle;\n  display: inline-block;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox .dcg-checkbox i {\n  display: none;\n  font-size: 115%;\n  position: absolute;\n  top: -0.15em;\n  left: 0.1em;\n  text-shadow: -1px -1px 0 #fff, -1px 1px 0 #fff, 1px -1px 0 #fff, 1px 1px 0 #fff, 0 -1px 0 #fff, 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox .dcg-checkbox-children {\n  position: relative;\n  top: 0.1em;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-hovered:not(.dcg-checked) .dcg-checkbox {\n  border: 1px solid #999;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-hovered:not(.dcg-checked) .dcg-checkbox i {\n  display: block;\n  color: #e2e2e2;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-checked .dcg-checkbox i {\n  display: block;\n  color: #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-checked.dcg-hovered .dcg-checkbox {\n  border: 1px solid #999;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-disabled {\n  pointer-events: none;\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-disabled .dcg-checkbox {\n  background: rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-disabled.dcg-checked i {\n  display: block;\n  color: #999;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-green.dcg-checked .dcg-checkbox i {\n  color: #127a3d;\n}\n\n.dcg-calculator-api-container .dcg-component-checkbox.dcg-small {\n  font-size: 85%;\n}.dcg-calculator-api-container .dcg-download-button.dcg-disabled {\n  pointer-events: none;\n}.dcg-calculator-api-container .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input {\n  background: none;\n  width: 100%;\n  border: none;\n  font-family: Abraham, serif;\n  font-size: 125%;\n  padding: 1px 0;\n}\n\n.dcg-calculator-api-container .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input:focus {\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-mathquill-braille-overflow-left .dcg-tooltip-hit-area-container:before {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  width: 14px;\n  background: -webkit-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to left, rgba(255,255,255,0), #fff);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-mathquill-braille-overflow-right .dcg-tooltip-hit-area-container:after {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  width: 14px;\n  background: -webkit-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to right, rgba(255,255,255,0), #fff);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-mathquill-braille-tooltip.dcg-latex-tooltip-positioning-container.dcg-tooltip-positioning-container.dcg-tooltip-gravity-ne-se .dcg-tooltip-arrow {\n  -webkit-transform: translateX(-1.25ch) rotate(45deg);\n  -moz-transform: translateX(-1.25ch) rotate(45deg);\n  -o-transform: translateX(-1.25ch) rotate(45deg);\n  -ms-transform: translateX(-1.25ch) rotate(45deg);\n  transform: translateX(-1.25ch) rotate(45deg);\n}\n\n.dcg-calculator-api-container .dcg-mathquill-braille-tooltip.dcg-latex-tooltip-positioning-container.dcg-tooltip-positioning-container.dcg-tooltip-gravity-ne-se .dcg-tooltip-message-container {\n  -webkit-transform: translateX(-1.25ch);\n  -moz-transform: translateX(-1.25ch);\n  -o-transform: translateX(-1.25ch);\n  -ms-transform: translateX(-1.25ch);\n  transform: translateX(-1.25ch);\n}\n\n.dcg-calculator-api-container .dcg-mathquill-braille-tooltip.dcg-latex-tooltip-positioning-container.dcg-tooltip-positioning-container.dcg-tooltip-gravity-nw-sw .dcg-tooltip-arrow {\n  -webkit-transform: translateX(0.8ch) rotate(45deg);\n  -moz-transform: translateX(0.8ch) rotate(45deg);\n  -o-transform: translateX(0.8ch) rotate(45deg);\n  -ms-transform: translateX(0.8ch) rotate(45deg);\n  transform: translateX(0.8ch) rotate(45deg);\n}\n\n.dcg-calculator-api-container .dcg-mathquill-braille-tooltip.dcg-latex-tooltip-positioning-container.dcg-tooltip-positioning-container.dcg-tooltip-gravity-nw-sw .dcg-tooltip-message-container {\n  -webkit-transform: translateX(0.8ch);\n  -moz-transform: translateX(0.8ch);\n  -o-transform: translateX(0.8ch);\n  -ms-transform: translateX(0.8ch);\n  transform: translateX(0.8ch);\n}.dcg-calculator-api-container .dcg-mq-container {\n  position: relative;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-container .dcg-mq-placeholder {\n  position: absolute;\n  top: 50%;\n  left: 0;\n  right: 0;\n  line-height: 1em;\n  height: 1em;\n  margin-top: -0.5em;\n  pointer-events: none;\n  font-family: Symbola, \"Times New Roman\", serif;\n  padding-left: 2px;\n  color: rgba(0,0,0,0.47);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field:not(.dcg-no-fadeout) {\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field:not(.dcg-no-fadeout):after {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  width: 14px;\n  background: -webkit-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to right, rgba(255,255,255,0), #fff);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field:not(.dcg-no-fadeout) .dcg-mq-root-block {\n  padding-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field:not(.dcg-no-fadeout) .dcg-mq-root-block.dcg-mq-editing-overflow-left:before {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  width: 14px;\n  background: -webkit-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to left, rgba(255,255,255,0), #fff);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-mq-editable-field:after {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-mq-editable-field:after .dcg-mq-editing-overflow-left:before {\n  display: none;\n}.dcg-calculator-api-container .dcg-disable-slider {\n  opacity: 0.3;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)\";\n  filter: alpha(opacity=30);\n}\n\n.dcg-calculator-api-container .dcg-slider-interior {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  position: relative;\n  top: -4px;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb {\n  cursor: pointer;\n  z-index: 3;\n  border-radius: 8px;\n  position: absolute;\n  top: -8px;\n  margin-left: -19px;\n  width: 38px;\n  height: 38px;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb:focus {\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb:focus:after {\n  position: absolute;\n  top: -4px;\n  left: 4px;\n  content: \"\";\n  pointer-events: none;\n  border: 2px solid rgba(79,129,189,0.35);\n  border-radius: 50%;\n  width: 26px;\n  height: 26px;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb .dcg-graphic {\n  position: absolute;\n  top: 0;\n  left: 8px;\n  border-radius: 12px;\n  width: 22px;\n  height: 22px;\n  background: rgba(79,129,189,0.35);\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb .dcg-center {\n  position: absolute;\n  top: 0;\n  left: 8px;\n  border-radius: 12px;\n  width: 22px;\n  height: 22px;\n  background: #4f81bd;\n  -webkit-transform: scale(0.25, 0.25);\n  -moz-transform: scale(0.25, 0.25);\n  -o-transform: scale(0.25, 0.25);\n  -ms-transform: scale(0.25, 0.25);\n  transform: scale(0.25, 0.25);\n  -webkit-transition: -webkit-transform 0.2s;\n  -moz-transition: -moz-transform 0.2s;\n  -o-transition: -o-transform 0.2s;\n  -ms-transition: -ms-transform 0.2s;\n  transition: transform 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb.dcg-hovered .dcg-center,\n.dcg-calculator-api-container .dcg-slider-interior .dcg-thumb.dcg-down .dcg-center {\n  -webkit-transform: scale(1, 1);\n  -moz-transform: scale(1, 1);\n  -o-transform: scale(1, 1);\n  -ms-transform: scale(1, 1);\n  transform: scale(1, 1);\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-zeroMarker {\n  position: absolute;\n  top: 2px;\n  z-index: 2;\n  width: 2px;\n  height: 2px;\n  background: rgba(0,0,0,0.3);\n  border-radius: 2px;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-track {\n  cursor: pointer;\n  height: 22px;\n  position: absolute;\n  left: 0;\n  right: 0;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-track .dcg-ticks {\n  position: absolute;\n  top: 2px;\n  bottom: 0;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-track .dcg-ticks .dcg-tick {\n  position: absolute;\n  top: 0;\n  width: 2px;\n  height: 2px;\n  background-color: #fff;\n  margin-left: 0;\n  z-index: 1;\n  border-radius: 2px;\n}\n\n.dcg-calculator-api-container .dcg-slider-interior .dcg-track .dcg-graphic {\n  height: 6px;\n  background-color: rgba(0,0,0,0.1);\n  border-radius: 3px;\n  margin-bottom: 6px;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-slider-container .dcg-minLabel {\n  padding: 10px 11px 10px 8px;\n}\n\n.dcg-calculator-api-container .dcg-slider-container .dcg-maxLabel {\n  padding: 10px 8px 10px 11px;\n}\n\n.dcg-calculator-api-container .dcg-slider-container .dcg-minLabel,\n.dcg-calculator-api-container .dcg-slider-container .dcg-maxLabel {\n  color: rgba(0,0,0,0.5);\n  margin: -10px 0;\n}\n\n.dcg-calculator-api-container .dcg-slider-container .dcg-minLabel .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-slider-container .dcg-maxLabel .dcg-mq-math-mode {\n  font-family: arial, sans-serif;\n  cursor: pointer;\n  font-size: 80%;\n  position: relative;\n  top: -1px;\n}\n\n.dcg-calculator-api-container .dcg-slider-container .dcg-minLabel.dcg-hovered,\n.dcg-calculator-api-container .dcg-slider-container .dcg-maxLabel.dcg-hovered {\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-slider-container .dcg-minLabel.dcg-depressed,\n.dcg-calculator-api-container .dcg-slider-container .dcg-maxLabel.dcg-depressed {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-animate-play {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-animate-pause {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-slider-speed-container {\n  display: none;\n}.dcg-calculator-api-container .dcg-static-mathquill-view * {\n  -webkit-user-select: text !important;\n  -moz-user-select: text !important;\n  -ms-user-select: text !important;\n  user-select: text !important;\n  -moz-user-selection: text !important;\n}.dcg-calculator-api-container .dcg-tooltipped-error {\n  color: #e66b3c;\n  font-size: 22px;\n  cursor: pointer;\n  display: inline-block;\n  width: 26px;\n  height: 26px;\n  text-align: center;\n  -webkit-animation: dcg-delayed-fadeIn 1s;\n  -moz-animation: dcg-delayed-fadeIn 1s;\n  -o-animation: dcg-delayed-fadeIn 1s;\n  -ms-animation: dcg-delayed-fadeIn 1s;\n  animation: dcg-delayed-fadeIn 1s;\n  position: relative;\n  top: 3px;\n}\n\n.dcg-calculator-api-container .dcg-tooltipped-error.dcg-small {\n  font-size: 14px;\n  width: 16px;\n  height: 16px;\n  position: relative;\n  top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-tooltipped-error.dcg-white {\n  color: #fff;\n}\n\n@-webkit-keyframes dcg-delayed-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  80% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@keyframes dcg-delayed-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  80% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@-webkit-keyframes dcg-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@keyframes dcg-fadeIn {\n  0% {\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}.dcg-calculator-api-container .dcg-tap-container [ontap] {\n  cursor: pointer;\n}@font-face {\n  font-family: 'dcg-icons';\n  src: 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format('truetype');\n  font-weight: normal;\n  font-style: normal;\n}\n\n.dcg-calculator-api-container [class^=\"dcg-icon-\"],\n.dcg-calculator-api-container [class*=\" dcg-icon-\"] {\n  /* use !important to prevent issues with browser extensions that change fonts */\n  font-family: 'dcg-icons' !important;\n  speak: none;\n  font-style: normal;\n  font-weight: normal;\n  font-variant: normal;\n  text-transform: none;\n  line-height: 1;\n  /* Better Font Rendering =========== */\n  -webkit-font-smoothing: antialiased;\n  -moz-osx-font-smoothing: grayscale;\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-infinite:before {\n  content: \"\\e90e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-once:before {\n  content: \"\\e90f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-two-way:before {\n  content: \"\\e910\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-one-way:before {\n  content: \"\\e911\";\n}\n\n.dcg-calculator-api-container .dcg-icon-randomize:before {\n  content: \"\\e90d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-zoom-fit:before {\n  content: \"\\e90b\";\n}\n\n.dcg-calculator-api-container .dcg-icon-comments:before {\n  content: \"\\e90c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-lines-solid:before {\n  content: \"\\e90a\";\n}\n\n.dcg-calculator-api-container .dcg-icon-histogram-fill:before {\n  content: \"\\e905\";\n}\n\n.dcg-calculator-api-container .dcg-icon-histogram:before {\n  content: \"\\e903\";\n}\n\n.dcg-calculator-api-container .dcg-icon-distribution-fill:before {\n  content: \"\\e901\";\n}\n\n.dcg-calculator-api-container .dcg-icon-distribution:before {\n  content: \"\\e902\";\n}\n\n.dcg-calculator-api-container .dcg-icon-dotplot-cross:before {\n  content: \"\\e906\";\n}\n\n.dcg-calculator-api-container .dcg-icon-dotplot-open:before {\n  content: \"\\e907\";\n}\n\n.dcg-calculator-api-container .dcg-icon-dotplot-default:before {\n  content: \"\\e908\";\n}\n\n.dcg-calculator-api-container .dcg-icon-boxplot:before {\n  content: \"\\e909\";\n}\n\n.dcg-calculator-api-container .dcg-icon-points:before {\n  content: \"\\e904\";\n}\n\n.dcg-calculator-api-container .dcg-icon-fraction:before {\n  content: \"\\e900\";\n}\n\n.dcg-calculator-api-container .dcg-icon-cross:before {\n  content: \"\\e500\";\n}\n\n.dcg-calculator-api-container .dcg-icon-open:before {\n  content: \"\\e501\";\n}\n\n.dcg-calculator-api-container .dcg-icon-point:before {\n  content: \"\\e502\";\n}\n\n.dcg-calculator-api-container .dcg-icon-shaded-inequality-shade2:before {\n  content: \"\\e503\";\n}\n\n.dcg-calculator-api-container .dcg-icon-shaded-inequality-dash:before {\n  content: \"\\e505\";\n}\n\n.dcg-calculator-api-container .dcg-icon-position-arrows-single:before {\n  content: \"\\e50a\";\n}\n\n.dcg-calculator-api-container .dcg-icon-position-arrows:before {\n  content: \"\\e50b\";\n}\n\n.dcg-calculator-api-container .dcg-icon-parametric-filled:before {\n  content: \"\\e50c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-parametric-solid:before {\n  content: \"\\e50d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-parametric-dashed:before {\n  content: \"\\e50e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-parametric-dotted:before {\n  content: \"\\e50f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-polygon-filled:before {\n  content: \"\\e510\";\n}\n\n.dcg-calculator-api-container .dcg-icon-polygon-dashed:before {\n  content: \"\\e511\";\n}\n\n.dcg-calculator-api-container .dcg-icon-polygon-dotted:before {\n  content: \"\\e512\";\n}\n\n.dcg-calculator-api-container .dcg-icon-polygon-solid:before {\n  content: \"\\e513\";\n}\n\n.dcg-calculator-api-container .dcg-icon-title:before {\n  content: \"\\e514\";\n}\n\n.dcg-calculator-api-container .dcg-icon-bottom-arrow:before {\n  content: \"\\e515\";\n}\n\n.dcg-calculator-api-container .dcg-icon-rocket:before {\n  content: \"\\e516\";\n}\n\n.dcg-calculator-api-container .dcg-icon-reset:before {\n  content: \"\\e517\";\n}\n\n.dcg-calculator-api-container .dcg-icon-desmos:before {\n  content: \"\\e518\";\n}\n\n.dcg-calculator-api-container .dcg-icon-download:before {\n  content: \"\\e519\";\n}\n\n.dcg-calculator-api-container .dcg-icon-embed:before {\n  content: \"\\e51a\";\n}\n\n.dcg-calculator-api-container .dcg-icon-export:before {\n  content: \"\\e51b\";\n}\n\n.dcg-calculator-api-container .dcg-icon-book:before {\n  content: \"\\e51c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-print:before {\n  content: \"\\e51d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-magic:before {\n  content: \"\\e51e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-cursor:before {\n  content: \"\\e51f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-dashed-function:before {\n  content: \"\\e520\";\n}\n\n.dcg-calculator-api-container .dcg-icon-function:before {\n  content: \"\\e521\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrows-two:before {\n  content: \"\\e522\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrows-one:before {\n  content: \"\\e523\";\n}\n\n.dcg-calculator-api-container .dcg-icon-desmos-badge:before {\n  content: \"\\e524\";\n}\n\n.dcg-calculator-api-container .dcg-icon-move:before {\n  content: \"\\e525\";\n}\n\n.dcg-calculator-api-container .dcg-icon-move-horizontal:before {\n  content: \"\\e526\";\n}\n\n.dcg-calculator-api-container .dcg-icon-move-vertical:before {\n  content: \"\\e527\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-left:before {\n  content: \"\\e528\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-right:before {\n  content: \"\\e529\";\n}\n\n.dcg-calculator-api-container .dcg-icon-arrow-enter:before {\n  content: \"\\e52a\";\n}\n\n.dcg-calculator-api-container .dcg-icon-shift:before {\n  content: \"\\e52b\";\n}\n\n.dcg-calculator-api-container .dcg-icon-dragdots:before {\n  content: \"\\e52c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-duplicate:before {\n  content: \"\\e52d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-error:before {\n  content: \"\\e52e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-facebook:before {\n  content: \"\\e52f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-film:before {\n  content: \"\\e530\";\n}\n\n.dcg-calculator-api-container .dcg-icon-folder-open:before {\n  content: \"\\e531\";\n}\n\n.dcg-calculator-api-container .dcg-icon-folder:before {\n  content: \"\\e532\";\n}\n\n.dcg-calculator-api-container .dcg-icon-hamburger:before {\n  content: \"\\e534\";\n}\n\n.dcg-calculator-api-container .dcg-icon-hdd:before {\n  content: \"\\e536\";\n}\n\n.dcg-calculator-api-container .dcg-icon-hide:before {\n  content: \"\\e537\";\n}\n\n.dcg-calculator-api-container .dcg-icon-home:before {\n  content: \"\\e538\";\n}\n\n.dcg-calculator-api-container .dcg-icon-image:before {\n  content: \"\\e539\";\n}\n\n.dcg-calculator-api-container .dcg-icon-keyboard:before {\n  content: \"\\e53a\";\n}\n\n.dcg-calculator-api-container .dcg-icon-lock:before {\n  content: \"\\e53b\";\n}\n\n.dcg-calculator-api-container .dcg-icon-minus:before {\n  content: \"\\e53c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-new-expression:before {\n  content: \"\\e53d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-new-folder:before {\n  content: \"\\e53e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-new-image:before {\n  content: \"\\e53f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-new-table:before {\n  content: \"\\e540\";\n}\n\n.dcg-calculator-api-container .dcg-icon-new-text:before {\n  content: \"\\e541\";\n}\n\n.dcg-calculator-api-container .dcg-icon-pause:before {\n  content: \"\\e542\";\n}\n\n.dcg-calculator-api-container .dcg-icon-pencil:before {\n  content: \"\\e543\";\n}\n\n.dcg-calculator-api-container .dcg-icon-play:before {\n  content: \"\\e546\";\n}\n\n.dcg-calculator-api-container .dcg-icon-plus:before {\n  content: \"\\e547\";\n}\n\n.dcg-calculator-api-container .dcg-icon-question-sign:before {\n  content: \"\\e548\";\n}\n\n.dcg-calculator-api-container .dcg-icon-redo:before {\n  content: \"\\e549\";\n}\n\n.dcg-calculator-api-container .dcg-icon-remove:before {\n  content: \"\\e54a\";\n}\n\n.dcg-calculator-api-container .dcg-icon-search:before {\n  content: \"\\e54c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-settings:before {\n  content: \"\\e54d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-share:before {\n  content: \"\\e54e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-show:before {\n  content: \"\\e54f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-table:before {\n  content: \"\\e551\";\n}\n\n.dcg-calculator-api-container .dcg-icon-text:before {\n  content: \"\\e552\";\n}\n\n.dcg-calculator-api-container .dcg-icon-time:before {\n  content: \"\\e553\";\n}\n\n.dcg-calculator-api-container .dcg-icon-twitter:before {\n  content: \"\\e554\";\n}\n\n.dcg-calculator-api-container .dcg-icon-undo:before {\n  content: \"\\e555\";\n}\n\n.dcg-calculator-api-container .dcg-icon-world:before {\n  content: \"\\e557\";\n}\n\n.dcg-calculator-api-container .dcg-icon-wrench:before {\n  content: \"\\e558\";\n}\n\n.dcg-calculator-api-container .dcg-icon-zoom:before {\n  content: \"\\e559\";\n}\n\n.dcg-calculator-api-container .dcg-icon-caret-down:before {\n  content: \"\\e55b\";\n}\n\n.dcg-calculator-api-container .dcg-icon-caret-left:before {\n  content: \"\\e55c\";\n}\n\n.dcg-calculator-api-container .dcg-icon-caret-right:before {\n  content: \"\\e55d\";\n}\n\n.dcg-calculator-api-container .dcg-icon-caret-up:before {\n  content: \"\\e55e\";\n}\n\n.dcg-calculator-api-container .dcg-icon-check:before {\n  content: \"\\e55f\";\n}\n\n.dcg-calculator-api-container .dcg-icon-chevron-down:before {\n  content: \"\\e560\";\n}\n\n.dcg-calculator-api-container .dcg-icon-chevron-left:before {\n  content: \"\\e561\";\n}\n\n.dcg-calculator-api-container .dcg-icon-chevron-right:before {\n  content: \"\\e562\";\n}\n\n.dcg-calculator-api-container .dcg-icon-chevron-up:before {\n  content: \"\\e563\";\n}\n\n.dcg-calculator-api-container .dcg-icon-delete:before {\n  content: \"\\e566\";\n}.dcg-calculator-api-container .dcg-display-domain {\n  padding: 5px 0 13px;\n  font-size: 95%;\n  white-space: nowrap;\n  margin-bottom: -5px;\n  margin-top: -5px;\n}.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem {\n  display: block;\n  position: relative;\n  margin-top: -1px;\n  border-top: 1px solid rgba(206,206,206,0.8);\n  border-bottom: 1px solid transparent;\n  font-size: 100%;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem:not(.dcg-expressionimage) {\n  cursor: text;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-selected,\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-dragging {\n  border-color: #6399cb;\n  border-width: 2px 0;\n  border-right: 1px solid #6399cb;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-selected .dcg-fade-container,\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-dragging .dcg-fade-container {\n  margin-top: -1px;\n  margin-bottom: -1px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-selected .dcg-tab,\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-dragging .dcg-tab {\n  color: #fff;\n  border-right: 1px solid transparent;\n  background: #6399cb;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-expression-bottom.dcg-fadein-bottom {\n  position: relative;\n  -webkit-animation: dcg-fadeIn 0.8s;\n  -moz-animation: dcg-fadeIn 0.8s;\n  -o-animation: dcg-fadeIn 0.8s;\n  -ms-animation: dcg-fadeIn 0.8s;\n  animation: dcg-fadeIn 0.8s;\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-indent-in-folder {\n  padding-left: 53px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-inFolder .dcg-fade-container:after {\n  position: absolute;\n  top: 5px;\n  bottom: 5px;\n  left: 56px;\n  content: '';\n  border-left: 1px solid rgba(0,0,0,0.2);\n  -webkit-animation: dcg-fadeIn 0.3s;\n  -moz-animation: dcg-fadeIn 0.3s;\n  -o-animation: dcg-fadeIn 0.3s;\n  -ms-animation: dcg-fadeIn 0.3s;\n  animation: dcg-fadeIn 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-inFolder .dcg-indent-in-folder,\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-inFolder .dcg-main {\n  margin-left: 20px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-shell {\n  height: 54px;\n  background: #fff;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container {\n  position: relative;\n  padding-bottom: 6px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-main {\n  position: relative;\n  padding-top: 15px;\n  padding-left: 53px;\n  padding-right: 35px;\n  padding-bottom: 9px;\n  white-space: nowrap;\n  font-size: 110%;\n  vertical-align: middle;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-expression-mathquill {\n  position: relative;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-zoom-fit-btn {\n  position: absolute;\n  top: 0;\n  right: 30px;\n  padding: 8px 7px 20px;\n  z-index: 2;\n  opacity: 0.2;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n  filter: alpha(opacity=20);\n  font-size: 115%;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-zoom-fit-btn.dcg-hovered {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-zoom-fit-btn.dcg-depressed {\n  opacity: 0.8;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";\n  filter: alpha(opacity=80);\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-top-level-delete {\n  position: absolute;\n  top: 0;\n  right: 0;\n  padding: 8px 7px 20px 20px;\n  z-index: 2;\n  opacity: 0.2;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n  filter: alpha(opacity=20);\n  font-size: 115%;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-top-level-delete.dcg-hovered {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-top-level-delete.dcg-depressed {\n  opacity: 0.8;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";\n  filter: alpha(opacity=80);\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-unresolved {\n  font-size: 80%;\n  color: #666;\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-unresolved i {\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-unresolved a {\n  color: #666;\n  margin-left: 5px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-unresolved a.dcg-hovered {\n  color: #000;\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-fade-container .dcg-unresolved .dcg-btn {\n  padding: 2px 5px;\n  margin-top: 4px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-author-ide .dcg-fade-container .dcg-main {\n  font-size: 90%;\n  padding-top: 14px;\n  padding-bottom: 7px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem .dcg-tab {\n  display: block;\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  padding: 1px 2px;\n  font-size: 65%;\n  text-align: left;\n  color: rgba(0,0,0,0.4);\n  background: rgba(0,0,0,0.03);\n  border-right: 1px solid rgba(0,0,0,0.06);\n  cursor: move;\n  width: 38px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontext .dcg-icon-text {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  margin: -7px 0 0 -7px;\n  font-size: 140%;\n  opacity: 0.25;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=25)\";\n  filter: alpha(opacity=25);\n}\n\n.dcg-calculator-api-container .dcg-expressiontable {\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-expressiontable .dcg-fade-container.dcg-hovered {\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem:not(.dcg-mathitem).dcg-selected .dcg-top-level-delete {\n  padding-bottom: 0;\n  padding-left: 0;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-selected .dcg-top-level-delete {\n  right: -1px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionitem.dcg-selected .dcg-expression-bottom {\n  margin-right: -1px;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel input.dcg-image-name {\n  display: block !important;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel div.dcg-image-name {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel .dcg-top-level-delete {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel .dcg-edit-domain {\n  display: block !important;\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel .dcg-expressionitem.dcg-expressiontext .dcg-displayTextarea,\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel .dcg-expressionitem.dcg-expressionfolder .dcg-displayTextarea {\n  pointer-events: none;\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n}\n\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel .dcg-expressionitem.dcg-expressiontext textarea,\n.dcg-calculator-api-container .dcg-EDIT-LIST-MODE .dcg-exppanel .dcg-expressionitem.dcg-expressionfolder textarea {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-drag-container {\n  position: absolute;\n  top: 0;\n  left: 0;\n  right: 0;\n  z-index: 1000;\n}\n\n.dcg-calculator-api-container .dcg-drag-container .dcg-expressionitem {\n  background: #fff;\n  overflow: hidden;\n  -webkit-box-shadow: 0 0 10px #888;\n  box-shadow: 0 0 10px #888;\n  border-color: #6399cb;\n  border-right: 1px solid #6399cb;\n}\n\n.dcg-calculator-api-container .dcg-drag-container .dcg-expressionitem .dcg-indent-in-folder,\n.dcg-calculator-api-container .dcg-drag-container .dcg-expressionitem .dcg-fade-container:after,\n.dcg-calculator-api-container .dcg-drag-container .dcg-expressionitem .dcg-main {\n  -webkit-transition: 0.3s;\n  -moz-transition: 0.3s;\n  -o-transition: 0.3s;\n  -ms-transition: 0.3s;\n  transition: 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-drag-container .dcg-expressionitem .dcg-tab {\n  background: #6399cb;\n}\n\n.dcg-calculator-api-container .dcg-drag-container .dcg-expressionitem .dcg-num {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-template-expressioneach .dcg-expressionitem.dcg-dragging {\n  visibility: hidden;\n}\n\n.dcg-calculator-api-container .dcg-exppanel.dcg-isDragging .dcg-expressionitem.dcg-new-expression {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field {\n  border: none;\n  -webkit-box-shadow: none !important;\n  box-shadow: none !important;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field textarea {\n  resize: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-mq-editable-field.dcg-hasCursor {\n  -webkit-box-shadow: none !important;\n  box-shadow: none !important;\n}\n\n.dcg-calculator-api-container .dcg-tap-container .dcg-mq-math-mode .dcg-mq-supsub {\n  margin-bottom: -0.2em;\n}\n\n.dcg-calculator-api-container .dcg-tap-container .dcg-mq-math-mode .dcg-mq-sub {\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-tap-container .dcg-mq-math-mode .dcg-mq-int .dcg-mq-sub {\n  font-size: 100%;\n}\n\n.dcg-calculator-api-container .dcg-clear {\n  clear: both;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-expressionitem {\n  border-top-color: rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-expression-icon-container {\n  position: absolute;\n  top: 28px;\n  left: 50%;\n  height: 29px;\n  width: 29px;\n  margin-top: -14.5px;\n  margin-left: -14.5px;\n  text-align: center;\n  line-height: 29px;\n  border-radius: 50%;\n}.dcg-calculator-api-container .dcg-author-ide-bar {\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  right: 0;\n  padding: 5px;\n  z-index: 10;\n  background: #ccc;\n  color: #444;\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-author-ide-bar input {\n  border: 1px solid rgba(0,0,0,0.25);\n  padding: 4px;\n  border-radius: 4px;\n  background: transparent;\n  width: 200px;\n  padding-right: 30px;\n  font-size: 100%;\n}\n\n.dcg-calculator-api-container .dcg-author-ide-bar input:focus {\n  border: 2px solid #4781b9;\n  background: #fff;\n  padding: 3px;\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-author-ide-bar .dcg-icon-remove {\n  position: relative;\n  left: -20px;\n  top: 1px;\n  opacity: 0.2;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n  filter: alpha(opacity=20);\n}\n\n.dcg-calculator-api-container .dcg-author-ide-bar .dcg-icon-remove.dcg-hovered {\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n}\n\n.dcg-calculator-api-container .dcg-author-ide-bar .dcg-icon-remove.dcg-depressed {\n  opacity: 0.8;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";\n  filter: alpha(opacity=80);\n}.dcg-calculator-api-container .dcg-cdf-footer-container {\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-component-checkbox {\n  margin-bottom: 4px;\n}\n\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-mathquill-wrapper {\n  margin-left: 10px;\n  margin-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-parameter-name {\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-cdf-evaluation-container {\n  margin-top: 5px;\n}.dcg-calculator-api-container .dcg-circular-icon-container {\n  width: 29px;\n  height: 29px;\n  border-radius: 50%;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon {\n  display: inline-block;\n  width: 29px;\n  height: 29px;\n  line-height: 29px;\n  border-radius: 50%;\n  position: relative;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-semi-transparent {\n  opacity: 0.4;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=40)\";\n  filter: alpha(opacity=40);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden {\n  -webkit-box-shadow: inset 0 0 3px rgba(0,0,0,0.25);\n  box-shadow: inset 0 0 3px rgba(0,0,0,0.25);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden:before {\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  right: 0;\n  border: 5px solid #999;\n  border-radius: 50%;\n  opacity: 0.25;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=25)\";\n  filter: alpha(opacity=25);\n  content: \"\";\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden.dcg-white-icon:before {\n  border-color: #fff;\n  opacity: 0.4;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=40)\";\n  filter: alpha(opacity=40);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden.dcg-hovered:before {\n  opacity: 0.3125 ;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=31)\" ;\n  filter: alpha(opacity=31) ;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden.dcg-hovered.dcg-white-icon:before {\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden.dcg-depressed:before {\n  opacity: 0.375 ;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=38)\" ;\n  filter: alpha(opacity=38) ;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-hidden.dcg-depressed.dcg-white-icon:before {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline {\n  border: 2px solid #000;\n  opacity: 0.5;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)\";\n  filter: alpha(opacity=50);\n  color: #000;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline.dcg-hovered {\n  opacity: 0.7;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)\";\n  filter: alpha(opacity=70);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline.dcg-depressed {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline .dcg-icon-folder {\n  position: relative;\n  top: -1px;\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline .dcg-icon-pause {\n  position: relative;\n  top: -1px;\n  left: 0.25px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline .dcg-icon-play {\n  position: relative;\n  top: -1px;\n  left: 1.5px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline .dcg-icon-fraction {\n  font-size: 20px;\n  position: relative;\n  top: 2px;\n  left: 0.5px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline.dcg-white-icon {\n  color: #fff;\n  border-color: #fff;\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline.dcg-white-icon.dcg-hovered {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-thick-outline.dcg-white-icon.dcg-depressed {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image {\n  background: #fff;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image:after {\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  right: 0;\n  content: '';\n  border-radius: 50%;\n  overflow: hidden;\n  -webkit-box-shadow: inset 0 0 4px rgba(0,0,0,0.7);\n  box-shadow: inset 0 0 4px rgba(0,0,0,0.7);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image .dcg-background-image {\n  width: 29px;\n  height: 29px;\n  display: inline-block;\n  border-radius: 50%;\n  -webkit-background-size: 29px 29px !important;\n  -moz-background-size: 29px 29px !important;\n  background-size: 29px 29px !important;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i {\n  text-shadow: 0 0 6px rgba(0,0,0,0.2), 0 0 1px rgba(0,0,0,0.5);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon .dcg-spinner {\n  position: absolute;\n  left: 50%;\n  top: 50%;\n  margin-top: -10px;\n  margin-left: -10px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon {\n  -webkit-box-shadow: inset 0 0 3px rgba(0,0,0,0.25);\n  box-shadow: inset 0 0 3px rgba(0,0,0,0.25);\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon {\n  font-size: 35px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image.dcg-modifier-size-medium,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon.dcg-modifier-size-medium {\n  font-size: 42.25px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image.dcg-modifier-size-large,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon.dcg-modifier-size-large {\n  font-size: 56.75px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image.dcg-modifier-size-small,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon.dcg-modifier-size-small {\n  font-size: 32.1px;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image.dcg-modifier-rotated,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon.dcg-modifier-rotated {\n  -webkit-transform: rotate(90deg);\n  -moz-transform: rotate(90deg);\n  -o-transform: rotate(90deg);\n  -ms-transform: rotate(90deg);\n  transform: rotate(90deg);\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon {\n  position: absolute;\n  top: -3px;\n  left: -30px;\n  right: -30px;\n  bottom: -3px;\n  color: #fff;\n  line-height: 35px;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-check,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-check {\n  font-size: 50%;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-move,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-move,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-move-vertical,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-move-vertical,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-move-horizontal,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-move-horizontal {\n  font-size: 55%;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-point,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-point,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-cross,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-cross,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-open,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-open {\n  font-size: 75%;\n}\n\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-points,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-points,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-has-background-image i.dcg-layered-icon.dcg-icon-lines-solid,\n.dcg-calculator-api-container .dcg-circular-icon.dcg-colored-icon i.dcg-layered-icon.dcg-icon-lines-solid {\n  font-size: 68%;\n}.dcg-calculator-api-container .dcg-clickable-image-info-view {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n}\n\n.dcg-calculator-api-container .dcg-clickable-image-info-view .dcg-clickable-image-label {\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-clickable-image-info-view .dcg-clickable-image-icon {\n  padding-right: 10px;\n  padding-left: 10px;\n}\n\n.dcg-calculator-api-container .dcg-clickable-image-info-view .dcg-tooltip-hit-area-container {\n  margin-left: 5px;\n  margin-right: 10px;\n}.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container {\n  margin-bottom: 5px;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container .dcg-expression-footer-title {\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container .dcg-smaller-font {\n  font-size: 85%;\n  margin-left: 2px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container .dcg-math-field {\n  max-width: 120px;\n  min-width: 30px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container input {\n  outline: none;\n  border: 1px solid #bbb;\n  border-top: 0 !important;\n  border-right: 0 !important;\n  border-left: 0 !important;\n  color: #000;\n  padding: 4px;\n  -webkit-appearance: none;\n  border-radius: 0;\n  padding-left: 0;\n  padding-right: 0;\n  font-size: 100%;\n  width: 80%;\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container input.dcg-hovered {\n  border-color: #ccc;\n  border-bottom-width: 2px;\n  padding-bottom: 3px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-clickable-info-container input:focus:not([disabled]) {\n  border-color: #6399cb;\n  border-bottom-width: 2px;\n  padding-bottom: 3px;\n}.dcg-calculator-api-container .dcg-color-menu {\n  width: 95px;\n}\n\n.dcg-calculator-api-container .dcg-color-menu .dcg-color-option {\n  display: inline-block;\n  width: 29px;\n  height: 29px;\n  margin: 0 4px 1px 0;\n  border-radius: 50%;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-color-menu .dcg-color-option.dcg-hovered {\n  -webkit-box-shadow: 0 0 0 2px rgba(187,187,187,0.3);\n  box-shadow: 0 0 0 2px rgba(187,187,187,0.3);\n}\n\n.dcg-calculator-api-container .dcg-color-menu .dcg-color-option.dcg-depressed {\n  -webkit-box-shadow: 0 0 0 2px rgba(119,119,119,0.3);\n  box-shadow: 0 0 0 2px rgba(119,119,119,0.3);\n}\n\n.dcg-calculator-api-container .dcg-color-menu .dcg-color-option:nth-of-type(3n) {\n  margin-right: 0;\n}\n\n.dcg-calculator-api-container .dcg-color-menu .dcg-color-option:nth-of-type(n+4) {\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-advanced-color-styling {\n  font-size: 75%;\n  margin-top: 5px;\n  margin-bottom: 5px;\n}\n\n.dcg-calculator-api-container .dcg-advanced-color-styling input {\n  border: 0;\n  outline: none;\n  font: inherit;\n  width: 65px;\n  margin-left: 3px;\n  border-bottom: 2px solid #ccc;\n  padding: 2px;\n}\n\n.dcg-calculator-api-container .dcg-advanced-color-styling input.dcg-hovered {\n  border-bottom: 2px solid #aaa;\n}\n\n.dcg-calculator-api-container .dcg-advanced-color-styling input:focus {\n  border-bottom: 2px solid #888;\n}\n\n.dcg-calculator-api-container .dcg-advanced-color-styling input.dcg-error {\n  border-bottom: 2px solid #e15855;\n}.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-component-checkbox {\n  font-size: 85%;\n}.dcg-calculator-api-container .dcg-evaluation-container {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-orient: vertical;\n  -moz-box-orient: vertical;\n  -o-box-orient: vertical;\n  -webkit-flex-direction: column;\n  -ms-flex-direction: column;\n  flex-direction: column;\n  -webkit-box-align: end;\n  -moz-box-align: end;\n  -o-box-align: end;\n  -ms-flex-align: end;\n  -webkit-align-items: flex-end;\n  align-items: flex-end;\n  margin-right: 5px;\n  padding: 3px 6px 3px 3px;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-fraction-toggle {\n  color: #bbb;\n  margin-bottom: 2px;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-fraction-toggle.dcg-hovered {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-fraction-toggle.dcg-depressed {\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-fraction-toggle .dcg-toggle-letter {\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-fraction-toggle i {\n  margin: 0 2px;\n  position: relative;\n  top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation {\n  margin-top: -3px;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation.dcg-hidden {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation .dcg-mathquill-wrapper .dcg-mathquill-braille {\n  padding: 5px 0;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input {\n  text-align: right;\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation .dcg-mathquill-wrapper .dcg-typeset-math {\n  padding: 3px 6px 3px 3px;\n  display: table;\n  border: 1px solid rgba(206,206,206,0.8);\n  background: rgba(0,0,0,0.04);\n  opacity: 0.75;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)\";\n  filter: alpha(opacity=75);\n  border-radius: 4px;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation .dcg-evaluation-label-container {\n  font-weight: normal;\n  cursor: pointer;\n  white-space: nowrap;\n  display: table-cell;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation .dcg-evaluation-label-container .dcg-mq-math-mode {\n  cursor: pointer;\n  padding-right: 2px;\n}\n\n.dcg-calculator-api-container .dcg-evaluation-container .dcg-evaluation .dcg-evaluation-html {\n  white-space: nowrap;\n  border-top-right-radius: 5px;\n  border-bottom-right-radius: 5px;\n  display: table-cell;\n}.dcg-calculator-api-container .dcg-exp-list-resizer {\n  position: absolute;\n  top: 0;\n  right: -12px;\n  bottom: 0;\n  width: 15px;\n  cursor: ew-resize;\n}\n\n.dcg-calculator-api-container .dcg-exp-list-resizer.dcg-depressed {\n  width: 215px;\n  right: -112px;\n}.dcg-calculator-api-container .dcg-expression-edit-actions {\n  padding-left: 5px;\n  padding-right: 7px;\n  white-space: nowrap;\n  position: absolute;\n  top: 0;\n  right: 0;\n}\n\n.dcg-calculator-api-container .dcg-expression-edit-actions:not(.dcg-limited-height) {\n  bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-expression-edit-actions .dcg-graphic {\n  height: 100%;\n  background: -webkit-linear-gradient(left, rgba(255,255,255,0.5), #fff);\n  background: -moz-linear-gradient(left, rgba(255,255,255,0.5), #fff);\n  background: -o-linear-gradient(left, rgba(255,255,255,0.5), #fff);\n  background: -ms-linear-gradient(left, rgba(255,255,255,0.5), #fff);\n  background: linear-gradient(to right, rgba(255,255,255,0.5), #fff);\n  position: absolute;\n  top: 0;\n  right: 100%;\n  width: 40px;\n  cursor: default;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-expression-edit-actions .dcg-exp-action-button {\n  margin-left: 2px;\n  width: 44px;\n  height: 44px;\n  padding: 12px 10px;\n  text-align: center;\n  margin-top: 4px;\n  display: inline-block;\n  font-size: 125%;\n  line-height: 20px;\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n  border-radius: 5px;\n}\n\n.dcg-calculator-api-container .dcg-expression-edit-actions .dcg-exp-action-button.dcg-hovered {\n  background: rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-expression-edit-actions .dcg-exp-action-button.dcg-depressed {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}.dcg-calculator-api-container .dcg-slider_menu {\n  position: relative;\n  top: -3px;\n}\n\n.dcg-calculator-api-container .dcg-expression-footer-title {\n  text-transform: uppercase;\n  font-size: 80%;\n  color: rgba(0,0,0,0.5);\n  margin-bottom: 4px;\n}\n\n.dcg-calculator-api-container .dcg-expression-footer-title .dcg-expression-footer-title-help {\n  padding: 10px;\n  color: rgba(0,0,0,0.2);\n  margin: -10px -10px -10px -6px;\n  cursor: pointer;\n  text-decoration: none;\n}\n\n.dcg-calculator-api-container .dcg-expression-footer-title .dcg-expression-footer-title-help.dcg-hovered {\n  color: #888;\n}\n\n.dcg-calculator-api-container .dcg-expression-footer-title .dcg-expression-footer-title-help.dcg-depressed {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-expression-bottom .dcg-expression-braille-error {\n  color: #666;\n  margin: 10px;\n  margin-left: 0;\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-expression-bottom .dcg-expression-braille-error .dcg-icon-error {\n  font-size: 80%;\n  margin-right: 5px;\n  color: #fa824c;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-slider-step-container,\n.dcg-calculator-api-container .dcg-display-domain .dcg-slider-step-container,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-slider-step-container,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-slider-step-container,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-slider-step-container,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-slider-step-container {\n  margin-left: 10px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-slider-step-container.dcg-disabled-input .dcg-math-field,\n.dcg-calculator-api-container .dcg-display-domain .dcg-slider-step-container.dcg-disabled-input .dcg-math-field,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-slider-step-container.dcg-disabled-input .dcg-math-field,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-slider-step-container.dcg-disabled-input .dcg-math-field,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-slider-step-container.dcg-disabled-input .dcg-math-field,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-slider-step-container.dcg-disabled-input .dcg-math-field,\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-slider-step-container.dcg-disabled-input .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-display-domain .dcg-slider-step-container.dcg-disabled-input .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-slider-step-container.dcg-disabled-input .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-slider-step-container.dcg-disabled-input .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-slider-step-container.dcg-disabled-input .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-slider-step-container.dcg-disabled-input .dcg-mathquill-braille {\n  opacity: 0.3;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)\";\n  filter: alpha(opacity=30);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-slider-step-label,\n.dcg-calculator-api-container .dcg-display-domain .dcg-slider-step-label,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-slider-step-label,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-slider-step-label,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-slider-step-label,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-slider-step-label {\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-display-domain .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-mq-editable-field {\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-mq-placeholder,\n.dcg-calculator-api-container .dcg-display-domain .dcg-mq-placeholder,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-mq-placeholder,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-mq-placeholder,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-mq-placeholder,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-mq-placeholder {\n  margin-top: -10px;\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-mq-placeholder .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-display-domain .dcg-mq-placeholder .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-mq-placeholder .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-mq-placeholder .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-mq-placeholder .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-mq-placeholder .dcg-mq-math-mode {\n  font-size: inherit;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-math-field,\n.dcg-calculator-api-container .dcg-display-domain .dcg-math-field,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-math-field,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-math-field,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-math-field,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-math-field {\n  border-bottom: 1px solid #bbb;\n  padding: 1px 2px;\n  margin: 1px;\n  min-width: 35px;\n  max-width: 60px;\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-display-domain .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-display-domain .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-math-field.dcg-invalid {\n  border-bottom: 2px solid #6399cb;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-display-domain .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-math-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-math-field.dcg-invalid {\n  border-bottom: 2px solid #e15855;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-display-domain .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-distribution-parameters-container .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-cdf-footer-container .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-clickable-info-container .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid) {\n  border-bottom: 2px solid #ccc;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper,\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper,\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper,\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper,\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper,\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper {\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille {\n  border-bottom: 1px solid #bbb;\n  padding: 1px 2px;\n  margin: 1px;\n  min-width: 35px;\n  max-width: 35px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid {\n  border-bottom: 2px solid #6399cb;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-invalid {\n  border-bottom: 2px solid #e15855;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus):not(.dcg-invalid),\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus):not(.dcg-invalid) {\n  border-bottom: 2px solid #ccc;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-slider_menu :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input,\n.dcg-calculator-api-container .dcg-display-domain :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input,\n.dcg-calculator-api-container .dcg-distribution-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input,\n.dcg-calculator-api-container .dcg-cdf-footer-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input,\n.dcg-calculator-api-container .dcg-visualization-parameters-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input,\n.dcg-calculator-api-container .dcg-clickable-info-container :not(.dcg-evaluation) > .dcg-mathquill-wrapper .dcg-mathquill-braille .dcg-braille-input {\n  font-size: 95%;\n}.dcg-calculator-api-container .dcg-container.dcg-narrow .dcg-expression-top-bar {\n  border-right: 0;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar {\n  border-right: 1px solid rgba(0,0,0,0.2);\n  height: 46px;\n  border-bottom: 1px solid rgba(0,0,0,0.2);\n  line-height: 37px;\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  z-index: 4;\n  -webkit-transition: box-shadow 0.2s ease;\n  -moz-transition: box-shadow 0.2s ease;\n  -o-transition: box-shadow 0.2s ease;\n  -ms-transition: box-shadow 0.2s ease;\n  transition: box-shadow 0.2s ease;\n  padding: 5px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  background: -webkit-linear-gradient(#fcfcfc, #eaeaea);\n  background: -moz-linear-gradient(#fcfcfc, #eaeaea);\n  background: -o-linear-gradient(#fcfcfc, #eaeaea);\n  background: -ms-linear-gradient(#fcfcfc, #eaeaea);\n  background: linear-gradient(#fcfcfc, #eaeaea);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar.dcg-expressions-scrolled {\n  -webkit-box-shadow: -2px 2px 4px rgba(0,0,0,0.15);\n  box-shadow: -2px 2px 4px rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-btn-red,\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-btn-blue {\n  padding: 0 15px;\n  height: 35px;\n  line-height: 35px;\n  position: relative;\n  top: -1px;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn {\n  width: 38px;\n  height: 38px;\n  line-height: 38px;\n  font-size: 110%;\n  display: inline-block;\n  border-radius: 5px;\n  text-align: center;\n  margin: -1px -1px -1px -1px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-rotated {\n  -webkit-transform: rotate(-90deg);\n  -moz-transform: rotate(-90deg);\n  -o-transform: rotate(-90deg);\n  -ms-transform: rotate(-90deg);\n  transform: rotate(-90deg);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn i.dcg-icon-undo,\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn i.dcg-icon-redo {\n  font-size: 120%;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn i {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn:not(:last-of-type) {\n  margin-right: -2px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-disabled {\n  opacity: 0.3;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)\";\n  filter: alpha(opacity=30);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-hovered,\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-active {\n  background: rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-hovered i,\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-active i {\n  opacity: 0.8;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";\n  filter: alpha(opacity=80);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-depressed {\n  background: rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-icon-btn.dcg-depressed i {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-expression-top-bar .dcg-center-buttons {\n  text-align: center;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n}\n\n.dcg-calculator-api-container .dcg-add-expression-container {\n  position: relative;\n  display: inline-block;\n  height: 37px;\n}.dcg-calculator-api-container .dcg-expressionitem .dcg-caret-container {\n  font-size: 95%;\n  position: absolute;\n  top: -1px;\n  left: 38px;\n  width: 32px;\n  height: 48px;\n  color: #999;\n  padding-left: 10px;\n  padding-top: 18px;\n  text-align: left;\n  z-index: 2;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem .dcg-caret-container i {\n  -webkit-transition: 0.2s;\n  -moz-transition: 0.2s;\n  -o-transition: 0.2s;\n  -ms-transition: 0.2s;\n  transition: 0.2s;\n  width: 16px;\n  height: 16px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem .dcg-caret-container.dcg-hovered {\n  color: #666;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-collapsed .dcg-caret-container i {\n  display: inline-block;\n  -webkit-transform: rotate(-90deg);\n  -moz-transform: rotate(-90deg);\n  -o-transform: rotate(-90deg);\n  -ms-transform: rotate(-90deg);\n  transform: rotate(-90deg);\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-secretFolder {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder {\n  cursor: pointer;\n  color: rgba(0,0,0,0.5);\n  font-size: 75%;\n  padding: 5px;\n  margin-top: 5px;\n  margin-left: 15px;\n  margin-bottom: -5px;\n  margin-right: -5px;\n  position: relative;\n  z-index: 1;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder .dcg-checkbox-box {\n  display: inline-block;\n  vertical-align: top;\n  height: 15px;\n  width: 15px;\n  border-radius: 3px;\n  color: #127a3d;\n  border: 1px solid #aaa;\n  margin-right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder .dcg-checkbox-box .dcg-icon-check {\n  position: relative;\n  top: -1px;\n  left: 1px;\n  text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;\n  display: none;\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder.dcg-checked .dcg-checkbox-box .dcg-icon-check {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder.dcg-hovered {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder.dcg-hovered .dcg-checkbox-box {\n  border-color: #888;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder.dcg-depressed {\n  color: #444;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-action-toggle-secret-folder.dcg-depressed .dcg-checkbox-box {\n  border-color: #444;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-fade-container:after {\n  -webkit-transition: 0;\n  -moz-transition: 0;\n  -o-transition: 0;\n  -ms-transition: 0;\n  transition: 0;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder:not(.dcg-collapsed).dcg-has-items .dcg-fade-container:after {\n  position: absolute;\n  top: 35px;\n  bottom: 5px;\n  left: 56px;\n  content: '';\n  border-left: 1px solid rgba(0,0,0,0.2);\n  -webkit-animation: dcg-fadeIn 0.3s;\n  -moz-animation: dcg-fadeIn 0.3s;\n  -o-animation: dcg-fadeIn 0.3s;\n  -ms-animation: dcg-fadeIn 0.3s;\n  animation: dcg-fadeIn 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-main textarea.dcg-smart-textarea,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionfolder .dcg-main .dcg-displayTextarea {\n  padding-left: 20px;\n}@-webkit-keyframes dcg-fade-pulse {\n  0% {\n    opacity: 0.2;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n    filter: alpha(opacity=20);\n  }\n\n  50% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n\n  100% {\n    opacity: 0.2;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n    filter: alpha(opacity=20);\n  }\n}\n\n@keyframes dcg-fade-pulse {\n  0% {\n    opacity: 0.2;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n    filter: alpha(opacity=20);\n  }\n\n  50% {\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n\n  100% {\n    opacity: 0.2;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n    filter: alpha(opacity=20);\n  }\n}.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-loading,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-failed {\n  font-size: 100%;\n  padding: 1px;\n  color: #888;\n  font-style: italic;\n  line-height: 37px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-retry-loading-image {\n  color: #407bb5;\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid {\n  font-size: 80%;\n  display: grid;\n  grid-template-columns: min-content 2fr min-content 1fr;\n  width: calc(100% + 20px);\n  max-width: 450px;\n  color: rgba(0,0,0,0.5);\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mathquill-wrapper {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mathquill-wrapper .dcg-braille-input {\n  color: rgba(0,0,0,0.5);\n  font-size: 120%;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-image-input-name,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-image-input-mathquill {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-align-self: center;\n  align-self: center;\n  -ms-flex-item-align: center;\n  padding-right: 5px;\n  overflow: hidden;\n  padding-top: 2px;\n  padding-bottom: 2px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mathquill-braille {\n  width: 100%;\n  border-bottom: 1px solid transparent;\n  cursor: pointer;\n  margin-bottom: 1px;\n  position: relative;\n  top: 2px;\n  margin-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mq-editable-field.dcg-hovered,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mathquill-braille.dcg-hovered {\n  border-bottom: 2px solid rgba(0,0,0,0.2);\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mq-editable-field.dcg-focus,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mathquill-braille.dcg-focus {\n  cursor: text;\n  border-bottom: 2px solid #6399cb;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mq-editable-field.dcg-invalid,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-image-input-grid .dcg-mathquill-braille.dcg-invalid {\n  border-bottom: 2px solid #e15855;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage.dcg-input-focused .dcg-image-input-grid,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage.dcg-input-focused .dcg-braille-input {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage.dcg-input-focused .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage.dcg-input-focused .dcg-mathquill-braille {\n  border-bottom: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-smart-textarea-container {\n  margin-bottom: 8px;\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-smart-textarea-container textarea,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage .dcg-smart-textarea-container .dcg-displayTextarea {\n  padding-top: 0;\n  padding-bottom: 0;\n  margin-top: 0;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage.dcg-selected .dcg-smart-textarea-container {\n  margin-top: -1px;\n  margin-bottom: 9px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressionimage.dcg-selected .dcg-main {\n  margin-right: -1px;\n}.dcg-calculator-api-container .dcg-options-menu-container {\n  position: absolute;\n  display: none;\n  z-index: 61;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-options-menu-container .dcg-options-menu {\n  pointer-events: auto;\n}\n\n.dcg-calculator-api-container .dcg-options-menu {\n  padding: 10px;\n  position: relative;\n  border: 1px solid #d3d3d3;\n  border-radius: 7px;\n  -webkit-box-shadow: 0 0 6px rgba(0,0,0,0.15);\n  box-shadow: 0 0 6px rgba(0,0,0,0.15);\n  background: #fff;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-dividing-line-after {\n  padding-bottom: 10px;\n  border-bottom: 1px solid #e2e2e2;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-triangle {\n  width: 0;\n  height: 0;\n  border-style: solid;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-triangle:before {\n  content: \"\";\n  width: 0;\n  height: 0;\n  border-style: solid;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-zoom-fit-btn.dcg-disabled {\n  opacity: 0.2;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=20)\";\n  filter: alpha(opacity=20);\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-title,\n.dcg-calculator-api-container .dcg-options-menu .dcg-toggle-title {\n  margin-bottom: 5px;\n  opacity: 0.65;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=65)\";\n  filter: alpha(opacity=65);\n  font-weight: 500;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-style-icons {\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-component-checkbox {\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-component-checkbox .dcg-checkbox-children {\n  font-size: 90%;\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-options-menu-column-left,\n.dcg-calculator-api-container .dcg-options-menu .dcg-options-menu-column-right {\n  display: inline-block;\n  width: 95px;\n  vertical-align: top;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-options-menu-column-left {\n  margin-right: 20px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-style-icon-container {\n  display: inline-block;\n  width: 29px;\n  height: 29px;\n  border-radius: 50%;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-style-icon-container:not(:last-of-type) {\n  margin-right: 4px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-style-icon-container.dcg-disabled {\n  cursor: default !important;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-style-icon-container:not(.dcg-disabled).dcg-hovered:not(.dcg-disabled) {\n  -webkit-box-shadow: 0 0 0 2px rgba(0,0,0,0.1);\n  box-shadow: 0 0 0 2px rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-style-icon-container:not(.dcg-disabled).dcg-depressed:not(.dcg-disabled) {\n  -webkit-box-shadow: 0 0 0 2px rgba(0,0,0,0.25);\n  box-shadow: 0 0 0 2px rgba(0,0,0,0.25);\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-opacity {\n  font-size: 80%;\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-opacity .dcg-math-field {\n  border-bottom: 1px solid #bbb;\n  padding: 1px 2px;\n  margin: 1px;\n  min-width: 25px;\n  max-width: 40px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-opacity .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-opacity .dcg-math-field.dcg-invalid {\n  border-bottom: 2px solid #6399cb;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-opacity .dcg-math-field.dcg-invalid {\n  border-bottom: 2px solid #e15855;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-opacity .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid) {\n  border-bottom: 2px solid #ccc;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-width {\n  font-size: 80%;\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-width .dcg-math-field {\n  border-bottom: 1px solid #bbb;\n  padding: 1px 2px;\n  margin: 1px;\n  min-width: 55px;\n  max-width: 55px;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-width .dcg-math-field.dcg-focus,\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-width .dcg-math-field.dcg-invalid {\n  border-bottom: 2px solid #6399cb;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-width .dcg-math-field.dcg-invalid {\n  border-bottom: 2px solid #e15855;\n}\n\n.dcg-calculator-api-container .dcg-options-menu .dcg-variable-width .dcg-math-field.dcg-hovered:not(.dcg-focus):not(.dcg-invalid) {\n  border-bottom: 2px solid #ccc;\n  margin-bottom: 0;\n}\n\n/*\n * rules specific to the image menu\n */\n\n.dcg-calculator-api-container .dcg-image-options-menu {\n  top: -13px;\n  left: 38px;\n}\n\n.dcg-calculator-api-container .dcg-image-options-menu .dcg-triangle {\n  position: absolute;\n  top: 38px;\n  left: -12px;\n  border-width: 12px 12px 12px 0;\n  border-color: transparent #d3d3d3 transparent transparent;\n}\n\n.dcg-calculator-api-container .dcg-image-options-menu .dcg-triangle:before {\n  position: absolute;\n  top: -11px;\n  left: 1px;\n  border-width: 11px 11px 11px 0;\n  border-color: transparent #fff transparent transparent;\n}\n\n.dcg-calculator-api-container .dcg-image-options-menu .dcg-opacities-menu .dcg-opacity-option {\n  display: inline-block;\n  width: 29px;\n  height: 29px;\n  margin-top: 2px;\n  border-radius: 50%;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-image-options-menu .dcg-opacities-menu .dcg-opacity-option:not(:last-of-type) {\n  margin-right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-image-options-menu .dcg-action-changeimage {\n  text-align: center;\n  color: #999;\n  margin-top: 10px;\n  text-decoration: underline;\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-image-options-menu .dcg-action-changeimage:hover {\n  color: #333;\n}\n\n/*\n * rules specific to the expression options\n */\n\n.dcg-calculator-api-container .dcg-exp-options-menu {\n  top: -35px;\n  left: 38px;\n}\n\n.dcg-calculator-api-container .dcg-exp-options-menu.dcg-colors-only .dcg-options-menu-column-left {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-exp-options-menu .dcg-triangle {\n  position: absolute;\n  top: 38px;\n  left: -12px;\n  border-width: 12px 12px 12px 0;\n  border-color: transparent #d3d3d3 transparent transparent;\n}\n\n.dcg-calculator-api-container .dcg-exp-options-menu .dcg-triangle:before {\n  position: absolute;\n  top: -11px;\n  left: 1px;\n  border-width: 11px 11px 11px 0;\n  border-color: transparent #fff transparent transparent;\n}\n\n.dcg-calculator-api-container .dcg-exp-options-menu.dcg-slider-options-view {\n  top: -45px;\n  margin-left: 5px;\n}\n\n.dcg-calculator-api-container .dcg-exp-options-menu.dcg-slider-options-view .dcg-triangle {\n  top: 44px;\n}\n\n/*\n * rules specific to the table props\n */\n\n.dcg-calculator-api-container .dcg-table-column-menu {\n  left: -9px;\n  top: 34px;\n}\n\n.dcg-calculator-api-container .dcg-table-column-menu .dcg-style-icons .dcg-graph-icon {\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-table-column-menu .dcg-options-menu-column-left .dcg-options-menu-section:not(:last-of-type):not(.dcg-lines-menu) {\n  padding-bottom: 10px;\n  border-bottom: 1px solid #e2e2e2;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-table-column-menu .dcg-triangle {\n  position: absolute;\n  top: -9px;\n  left: 14px;\n  border-width: 0 9px 9px 9px;\n  border-color: transparent transparent #d3d3d3 transparent;\n}\n\n.dcg-calculator-api-container .dcg-table-column-menu .dcg-triangle:before {\n  position: absolute;\n  top: 1px;\n  left: -8px;\n  border-width: 0 8px 8px 8px;\n  border-color: transparent transparent #fff transparent;\n}.dcg-calculator-api-container .dcg-label-dropdown-view {\n  background: #fff;\n  position: absolute;\n  top: -45px;\n  right: 35px;\n  padding: 5px;\n  z-index: 3;\n  background-color: #fff;\n  border: 1px solid rgba(0,0,0,0.2);\n  border-radius: 6px;\n  -webkit-box-shadow: 0 5px 10px rgba(0,0,0,0.2);\n  box-shadow: 0 5px 10px rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view.dcg-popover.dcg-left .dcg-arrow {\n  top: 60px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-options .dcg-label-option.dcg-hovered {\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-options .dcg-label-option-selected {\n  color: #4781b9;\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-additional-group-in-column {\n  margin-top: 15px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-component-checkbox {\n  white-space: nowrap;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-checkbox-children {\n  font-size: 90%;\n  vertical-align: middle;\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container {\n  padding: 5px 10px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group {\n  min-width: 90px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group:first-of-type {\n  margin-right: 10px;\n  min-width: 120px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-group-title {\n  font-family: \"Helvetica Neue\", Helvetica, Arial, \"Lucida Grande\", sans-serif;\n  font-weight: 500;\n  color: #444;\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option {\n  display: block;\n  -webkit-transition: color 0.2s ease;\n  -moz-transition: color 0.2s ease;\n  -o-transition: color 0.2s ease;\n  -ms-transition: color 0.2s ease;\n  transition: color 0.2s ease;\n  white-space: nowrap;\n  font-size: 90%;\n  min-height: 24px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option.dcg-menu-option-selected {\n  color: #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option.dcg-menu-option-selected .dcg-menu-option-label {\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option:not(.dcg-menu-option-selected) {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option:not(.dcg-menu-option-selected).dcg-hovered {\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option:not(.dcg-menu-option-selected).dcg-hovered .dcg-menu-option-label {\n  text-decoration: underline;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option:not(.dcg-menu-option-selected).dcg-depressed {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option.dcg-small-label {\n  margin-top: 6px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option.dcg-small-label .dcg-menu-option-icon {\n  font-size: 75%;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option.dcg-large-label .dcg-menu-option-icon {\n  font-size: 125%;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-menu-option .dcg-menu-option-icon {\n  margin-right: 7px;\n  color: #bbb;\n  display: inline-block;\n  width: 15px;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-position .dcg-menu-option-icon {\n  position: relative;\n  top: 4px;\n  margin-right: 12px;\n  font-size: 23px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-position .dcg-position-direction-icon {\n  color: #4781b9;\n  position: absolute;\n  top: 0;\n  left: 0;\n  font-size: 23px;\n  width: 23px;\n  height: 23px;\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-position .dcg-position-direction-icon.dcg-position-icon-left {\n  -webkit-transform: rotate(-90deg);\n  -moz-transform: rotate(-90deg);\n  -o-transform: rotate(-90deg);\n  -ms-transform: rotate(-90deg);\n  transform: rotate(-90deg);\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-position .dcg-position-direction-icon.dcg-position-icon-right {\n  -webkit-transform: rotate(90deg);\n  -moz-transform: rotate(90deg);\n  -o-transform: rotate(90deg);\n  -ms-transform: rotate(90deg);\n  transform: rotate(90deg);\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-position .dcg-position-direction-icon.dcg-position-icon-below {\n  -webkit-transform: rotate(180deg);\n  -moz-transform: rotate(180deg);\n  -o-transform: rotate(180deg);\n  -ms-transform: rotate(180deg);\n  transform: rotate(180deg);\n}\n\n.dcg-calculator-api-container .dcg-label-dropdown-view .dcg-label-group-container .dcg-label-group .dcg-label-position .dcg-position-direction-icon .dcg-default-position {\n  border-radius: 50%;\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  margin: -3px 0 0 -3px;\n  height: 6px;\n  width: 6px;\n  background: #4781b9;\n}.dcg-calculator-api-container .dcg-container .dcg-dropdown-container {\n  padding-right: 5px;\n  margin: -5px 0;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-dropdown-container .dcg-dropdown-wrench-container {\n  padding: 5px 0;\n  width: 28px;\n  text-align: center;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-dropdown-container .dcg-icon-wrench {\n  font-size: 110%;\n  color: #999;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-dropdown-container .dcg-icon-wrench.dcg-hovered {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-dropdown-container .dcg-icon-wrench.dcg-depressed {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-dropdown-container.dcg-no-label {\n  visibility: hidden;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-editable-mode-toggle {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  padding-left: 5px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container {\n  cursor: default;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-warning-container {\n  position: absolute;\n  bottom: 3px;\n  right: 41px;\n  background: #fff;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox {\n  cursor: pointer;\n  color: #999;\n  margin-top: 4px;\n  font-size: 80%;\n  white-space: nowrap;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox:after {\n  content: \":\";\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox.dcg-checkbox-label-colon:after {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox .dcg-checkbox-box {\n  display: inline-block;\n  vertical-align: middle;\n  height: 1em;\n  width: 1em;\n  position: relative;\n  top: -0.1em;\n  border-radius: 3px;\n  color: #4781b9;\n  border: 1px solid #bbb;\n  font-size: 125%;\n  margin-right: 2px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox .dcg-checkbox-box .dcg-icon-check {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  margin-top: -0.6em;\n  margin-left: -0.35em;\n  text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox .dcg-checkbox-box:not(.dcg-checked) .dcg-icon-check {\n  visibility: hidden;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox.dcg-hovered {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox.dcg-hovered .dcg-checkbox-box {\n  border-color: #999;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox.dcg-hovered .dcg-checkbox-box:not(.dcg-checked) .dcg-icon-check {\n  color: #ccc;\n  visibility: visible;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container .dcg-checkbox.dcg-depressed .dcg-checkbox-box .dcg-icon-check {\n  color: #004f9b;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container input {\n  outline: none;\n  border: 1px solid #bbb;\n  border-top: 0 !important;\n  border-right: 0 !important;\n  border-left: 0 !important;\n  color: #000;\n  padding: 4px;\n  -webkit-appearance: none;\n  border-radius: 0;\n  min-width: 5px;\n  font-size: 80%;\n  margin: 0 5px 0 5px;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container input.dcg-hovered {\n  border-color: #ccc;\n  border-bottom-width: 2px;\n  padding-bottom: 3px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container input:focus:not([disabled]) {\n  border-color: #6399cb;\n  border-bottom-width: 2px;\n  padding-bottom: 3px;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container input.dcg-disabled-editable-input {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container:not(.dcg-label-visible) input.dcg-disabled-input:not(:focus) {\n  border-bottom-color: transparent;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-label-container.dcg-label-visible .dcg-checkbox {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-option-toggle-view .dcg-toggle-container {\n  display: inline-block;\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-container .dcg-option-toggle-view .dcg-toggle-container:not(:last-of-type) {\n  margin-right: 15px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-label-container {\n  font-size: 120%;\n}.dcg-calculator-api-container .dcg-drop-image {\n  position: absolute;\n  top: 0;\n  right: 0;\n  left: 0;\n  bottom: 0;\n  z-index: 42;\n  text-align: center;\n  vertical-align: middle;\n  background: rgba(255,255,255,0.5);\n  border: 8px dashed #bbb;\n  font-family: sans-serif;\n  color: #bbb;\n  font-size: 370%;\n}\n\n.dcg-calculator-api-container .dcg-drop-image span {\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  right: 0;\n  top: 0;\n  height: 3.6em;\n  line-height: 1.2em;\n  margin: auto;\n  padding: 0 20px;\n}\n\n.dcg-calculator-api-container .dcg-exppanel-outer {\n  display: inline-block;\n  overflow-x: visible;\n  margin-left: 0;\n}\n\n.dcg-calculator-api-container .dcg-exppanel-outer .dcg-exppanel-container {\n  padding-top: 46px;\n  width: 100%;\n  -webkit-transform: translateZ(0);\n  z-index: 40;\n  position: absolute;\n  top: 0;\n  bottom: 0;\n  -webkit-transition: -webkit-transform 0.25s ease-out;\n  -moz-transition: -moz-transform 0.25s ease-out;\n  -o-transition: -o-transform 0.25s ease-out;\n  -ms-transition: -ms-transform 0.25s ease-out;\n  transition: transform 0.25s ease-out;\n}\n\n.dcg-calculator-api-container .dcg-exppanel-outer .dcg-exppanel-container.dcg-add-shadow {\n  -webkit-box-shadow: 0 -4px 6px rgba(0,0,0,0.2);\n  box-shadow: 0 -4px 6px rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-show-expressions-tab {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  -webkit-animation: dcg-fadeIn 0.3s forwards;\n  -moz-animation: dcg-fadeIn 0.3s forwards;\n  -o-animation: dcg-fadeIn 0.3s forwards;\n  -ms-animation: dcg-fadeIn 0.3s forwards;\n  animation: dcg-fadeIn 0.3s forwards;\n  -webkit-animation-delay: 0.4s;\n  -moz-animation-delay: 0.4s;\n  -o-animation-delay: 0.4s;\n  -ms-animation-delay: 0.4s;\n  animation-delay: 0.4s;\n}\n\n.dcg-calculator-api-container .dcg-exppanel {\n  height: 100%;\n  overflow-x: hidden;\n  overflow-y: auto;\n  overflow-anchor: none;\n  border-right: 1px solid rgba(0,0,0,0.2);\n  z-index: 0;\n  -webkit-overflow-scrolling: touch;\n}\n\n.dcg-calculator-api-container .dcg-exppanel .dcg-expressionlist {\n  position: relative;\n  padding-bottom: 50px;\n  min-height: 100%;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-exppanel {\n  border-right: 0;\n}.dcg-calculator-api-container .dcg-parameter-suggestion-container {\n  font-size: 80%;\n  position: relative;\n  top: -9px;\n  margin-left: 2px;\n  white-space: nowrap;\n  width: 100%;\n  padding-right: 5px;\n  -o-text-overflow: ellipsis;\n  text-overflow: ellipsis;\n  overflow: hidden;\n  color: #666;\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-parameter-suggestion-container.dcg-parameter-suggestion-braille {\n  top: -6px;\n}\n\n.dcg-calculator-api-container .dcg-parameter-suggestion-container.dcg-hovered .dcg-default-marker {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-parameter-suggestion-container.dcg-depressed .dcg-default-marker {\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-parameter-suggestion-container .dcg-default-marker {\n  color: rgba(0,0,0,0.5);\n  margin-left: 0.3em;\n}\n\n.dcg-calculator-api-container .dcg-parameter-suggestion-container .dcg-parameter-name:not(:last-of-type):after {\n  content: ',';\n  margin-right: 5px;\n}.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-container {\n  position: absolute;\n  top: 100%;\n  left: -5px;\n  right: -5px;\n  margin-top: 4px;\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener {\n  padding: 2px 0;\n  text-align: center;\n  font-size: 140%;\n  cursor: pointer;\n  opacity: 0.75;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)\";\n  filter: alpha(opacity=75);\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener:before {\n  content: \"\";\n  width: 24px;\n  height: 24px;\n  border-radius: 50%;\n  display: inline-block;\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  margin-left: -12px;\n  margin-top: -13px;\n  background: currentColor;\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener.dcg-hovered {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener.dcg-hovered:before {\n  opacity: 0.15;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=15)\";\n  filter: alpha(opacity=15);\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener.dcg-menu-open {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener.dcg-menu-open:before {\n  opacity: 0.3;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)\";\n  filter: alpha(opacity=30);\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener.dcg-depressed {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-play-pause-icon-view .dcg-slider-menu-opener.dcg-depressed:before {\n  opacity: 0.4;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=40)\";\n  filter: alpha(opacity=40);\n}.dcg-calculator-api-container .dcg-slider-options-view {\n  width: 200px;\n  padding: 15px 15px 10px 15px;\n}\n\n.dcg-calculator-api-container .dcg-slider-options-view .dcg-title {\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-slider-options-view .dcg-toggle {\n  margin-bottom: 20px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-slider-options-view .dcg-toggle .dcg-toggle-option {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  color: #666;\n  font-size: 105%;\n  height: 30px;\n  line-height: 30px;\n}\n\n.dcg-calculator-api-container .dcg-slider-options-view .dcg-toggle .dcg-toggle-option i {\n  position: relative;\n  top: -3px;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-slider-options-view .dcg-slider-speed-menu .dcg-title,\n.dcg-calculator-api-container .dcg-slider-options-view .dcg-slider-speed-menu .dcg-slider-speed-container {\n  display: inline-block;\n}.dcg-calculator-api-container .dcg-slider-speed-container {\n  float: right;\n  position: relative;\n  top: -1px;\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster.dcg-hovered,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower.dcg-hovered {\n  color: #222;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster.dcg-depressed,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower.dcg-depressed {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster.dcg-disabled,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower.dcg-disabled {\n  opacity: 0.25;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=25)\";\n  filter: alpha(opacity=25);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower {\n  -webkit-transform: rotate(180deg);\n  -moz-transform: rotate(180deg);\n  -o-transform: rotate(180deg);\n  -ms-transform: rotate(180deg);\n  transform: rotate(180deg);\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower i {\n  position: relative;\n  top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower {\n  cursor: pointer;\n  font-size: 70%;\n  display: inline-block;\n  width: 26px;\n  height: 26px;\n  text-align: center;\n  line-height: 26px;\n  border: 1px solid rgba(0,0,0,0.2);\n  border-radius: 4px;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster.dcg-hovered,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower.dcg-hovered {\n  background: rgba(0,0,0,0.05);\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster.dcg-depressed,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower.dcg-depressed {\n  background: rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-faster i,\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-action-slower i {\n  position: relative;\n  left: 1px;\n}\n\n.dcg-calculator-api-container .dcg-slider-speed-container .dcg-variable-speed {\n  width: 45px;\n  font-size: 90%;\n  display: inline-block;\n  text-align: center;\n}.dcg-calculator-api-container .dcg-slider-container {\n  min-height: 26px;\n  display: block;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-slider {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  margin-left: -15px;\n  -webkit-box-pack: center;\n  -moz-box-pack: center;\n  -o-box-pack: center;\n  -ms-flex-pack: center;\n  -webkit-justify-content: center;\n  justify-content: center;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n}.dcg-calculator-api-container .dcg-smart-textarea-container {\n  position: relative;\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-smart-textarea-container textarea.dcg-smart-textarea,\n.dcg-calculator-api-container .dcg-smart-textarea-container .dcg-displayTextarea {\n  border: 0;\n  font: inherit;\n  resize: none;\n  background: transparent;\n  overflow: hidden;\n  outline: none;\n  color: #000;\n  white-space: pre-wrap;\n  word-wrap: break-word;\n  width: 100%;\n  padding: 3px;\n  margin: -1px;\n}\n\n.dcg-calculator-api-container .dcg-smart-textarea-container textarea.dcg-smart-textarea {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  position: absolute;\n  top: 1px;\n  left: 0;\n  bottom: 0;\n  right: 0;\n  height: 100%;\n}\n\n.dcg-calculator-api-container .dcg-smart-textarea-container textarea.dcg-smart-textarea.dcg-empty {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-smart-textarea-container .dcg-displayTextarea:after {\n  content: '|';\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  width: 0;\n  overflow: hidden;\n  display: inline-block;\n  height: 1px;\n}\n\n.dcg-calculator-api-container .dcg-smart-textarea-container .dcg-displayTextarea a {\n  z-index: 1;\n  position: relative;\n  color: #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-smart-textarea-container .dcg-displayTextarea a.dcg-hovered,\n.dcg-calculator-api-container .dcg-smart-textarea-container .dcg-displayTextarea a .dcg-depressed {\n  color: #004f9b;\n}\n\n.dcg-calculator-api-container .dcg-selected .dcg-smart-textarea-container .dcg-displayTextarea {\n  pointer-events: none;\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n}\n\n.dcg-calculator-api-container .dcg-selected .dcg-smart-textarea-container textarea {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}.dcg-calculator-api-container .dcg-stats-footer-container {\n  margin-right: $evaluation-margin;\n  cursor: text;\n  padding-right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-stats-footer-container table {\n  margin-left: auto;\n}\n\n.dcg-calculator-api-container .dcg-stats-footer-container .dcg-value {\n  -webkit-user-select: text;\n  -moz-user-select: text;\n  -ms-user-select: text;\n  user-select: text;\n  margin-top: 3px;\n  border: 1px solid rgba(206,206,206,0.8);\n  border-radius: 4px;\n  background: rgba(0,0,0,0.04);\n  opacity: 0.75;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)\";\n  filter: alpha(opacity=75);\n}\n\n.dcg-calculator-api-container .dcg-stats-footer-container .dcg-value .dcg-row-header {\n  display: inline-block;\n  border-right: 1px solid rgba(206,206,206,0.8);\n  margin-right: 5px;\n  width: 68px;\n  padding: 5px;\n}\n\n.dcg-calculator-api-container .dcg-stats-footer-container .dcg-value .dcg-evaluation .dcg-static-mathquill-view {\n  padding: 3px 6px 3px 3px;\n}.dcg-calculator-api-container .dcg-suggested-zoom-view {\n  position: absolute;\n  bottom: 7px;\n  left: 50%;\n  font-size: 20px;\n  line-height: 20px;\n  margin-left: -10px;\n  text-align: center;\n  -webkit-animation: dcg-fadeIn 0.3s;\n  -moz-animation: dcg-fadeIn 0.3s;\n  -o-animation: dcg-fadeIn 0.3s;\n  -ms-animation: dcg-fadeIn 0.3s;\n  animation: dcg-fadeIn 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-suggested-zoom-view i {\n  padding: 5px;\n  margin-left: -5px;\n  opacity: 0.75;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)\";\n  filter: alpha(opacity=75);\n}\n\n.dcg-calculator-api-container .dcg-suggested-zoom-view i.dcg-hovered {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-suggested-zoom-view i.dcg-depressed {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-table-icon-container {\n  position: absolute;\n  top: 50%;\n  left: 5px;\n  margin-top: -14.5px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-drag-icon {\n  opacity: 0.4;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=40)\";\n  filter: alpha(opacity=40);\n  vertical-align: middle;\n  cursor: text;\n  margin-left: 5px;\n  margin-right: -10px;\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-cell-math-content,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-mathquill-braille {\n  outline: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-cell:not(.dcg-non-editable) .dcg-cell-math-content,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-cell:not(.dcg-non-editable) .dcg-mathquill-braille {\n  max-width: 100px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-table-container {\n  overflow: hidden;\n  padding-left: 15px;\n  padding-right: 15px;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-table-container:before {\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  z-index: 1;\n  background: -webkit-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(right, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to left, rgba(255,255,255,0), #fff);\n  width: 20px;\n  content: '';\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-table-container:after {\n  position: absolute;\n  top: 0;\n  right: 0;\n  bottom: 0;\n  background: -webkit-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to right, rgba(255,255,255,0), #fff);\n  width: 20px;\n  content: '';\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-table-container .dcg-table-sliding-container {\n  -webkit-transition: -webkit-transform 0.15s;\n  -moz-transition: -moz-transform 0.15s;\n  -o-transition: -o-transform 0.15s;\n  -ms-transition: -ms-transform 0.15s;\n  transition: transform 0.15s;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-main {\n  padding-top: 20px;\n  padding-bottom: 5px;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-show-more-row td {\n  border-top: 1px solid #e5e5e5;\n  text-align: center;\n  font-size: 80%;\n  color: rgba(0,0,0,0.5);\n  padding: 8px 0;\n  font-style: italic;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-show-more-row td .dcg-show-more {\n  color: #4781b9;\n  font-style: normal;\n  text-decoration: underline;\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-show-more-row td .dcg-show-more.dcg-hovered {\n  color: #004f9b;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-show-more-row td .dcg-show-more.dcg-depressed {\n  color: #033b70;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata {\n  position: relative;\n  display: table;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row {\n  display: table-row;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell {\n  display: table-cell;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:not(:first-of-type) .dcg-cell {\n  border-top: 1px solid #e5e5e5;\n  padding: 7px 10px 7px 20px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:not(:first-of-type) .dcg-cell.dcg-non-editable {\n  padding: 7px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:not(:first-of-type).dcg-braille-row .dcg-cell {\n  padding: 7px 20px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:nth-of-type(2) .dcg-cell {\n  border-top: 1px solid #444;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type .dcg-cell {\n  vertical-align: bottom;\n  padding: 7px 5px 3px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type .dcg-cell:not(:first-of-type):not(:last-of-type) {\n  padding: 7px 15px 3px 30px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type .dcg-cell:not(:first-of-type):not(:last-of-type) .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type .dcg-cell:not(:first-of-type):not(:last-of-type) .dcg-static-mathquill-view {\n  margin-left: 10px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type .dcg-cell .dcg-math-field {\n  min-height: 29px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type .dcg-cell:first-of-type.dcg-error {\n  padding-left: 33px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row:first-of-type.dcg-braille-row .dcg-cell:not(:first-of-type):not(:last-of-type) {\n  padding: 7px 15px 3px 40px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-static-mathquill-view {\n  padding-right: 8px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell {\n  position: relative;\n  text-align: center;\n  vertical-align: middle;\n  font-size: 72%;\n  min-height: 34px;\n  min-width: 40px;\n  cursor: text;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell .dcg-braille-input {\n  text-align: center;\n  min-width: 40px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell:not(:first-of-type) {\n  border-left: 1px solid #e5e5e5;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell:nth-of-type(2) {\n  border-left: 1px solid #444;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-non-editable {\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-non-editable .dcg-mq-math-mode {\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell:not(.dcg-non-editable):not(.dcg-selected).dcg-empty .dcg-empty-line {\n  position: absolute;\n  width: 26px;\n  left: 50%;\n  margin-left: -13px;\n  border-top: 1px dashed #bbb;\n  bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-selected:not(.dcg-non-editable) .dcg-inner-border {\n  position: absolute;\n  left: -1px;\n  top: -1px;\n  bottom: -1px;\n  right: -1px;\n  z-index: 1;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-selected.dcg-non-editable {\n  background: #f5f5f5;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-selected.dcg-non-editable .dcg-mathquill-braille-overflow-left .dcg-tooltip-hit-area-container:before {\n  background: -webkit-linear-gradient(right, rgba(245,245,245,0), #f5f5f5);\n  background: -moz-linear-gradient(right, rgba(245,245,245,0), #f5f5f5);\n  background: -o-linear-gradient(right, rgba(245,245,245,0), #f5f5f5);\n  background: -ms-linear-gradient(right, rgba(245,245,245,0), #f5f5f5);\n  background: linear-gradient(to left, rgba(245,245,245,0), #f5f5f5);\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-selected.dcg-non-editable .dcg-mathquill-braille-overflow-right .dcg-tooltip-hit-area-container:after {\n  background: -webkit-linear-gradient(left, rgba(245,245,245,0), #f5f5f5);\n  background: -moz-linear-gradient(left, rgba(245,245,245,0), #f5f5f5);\n  background: -o-linear-gradient(left, rgba(245,245,245,0), #f5f5f5);\n  background: -ms-linear-gradient(left, rgba(245,245,245,0), #f5f5f5);\n  background: linear-gradient(to right, rgba(245,245,245,0), #f5f5f5);\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-selected:not(.dcg-non-editable) .dcg-inner-border {\n  border: 2px solid #6399cb;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell .dcg-mq-math-mode {\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell .dcg-table-icon-error-container {\n  position: absolute;\n  top: 50%;\n  left: 4px;\n  margin-top: -7px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header {\n  font-size: 85%;\n  min-height: 37px;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header .dcg-mathquill-braille {\n  min-height: 30px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header:not(:first-of-type):not(:last-of-type) .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header.dcg-error .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header:not(:first-of-type):not(:last-of-type) .dcg-static-mathquill-view,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header.dcg-error .dcg-static-mathquill-view,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header:not(:first-of-type):not(:last-of-type) .dcg-mathquill-braille,\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata .dcg-row .dcg-cell.dcg-table-header.dcg-error .dcg-mathquill-braille {\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata:not(.dcg-focus-in-right-column):after {\n  content: '';\n  position: absolute;\n  top: 0;\n  bottom: 0;\n  right: 0;\n  background: -webkit-linear-gradient(right, #fff, rgba(255,255,255,0));\n  background: -moz-linear-gradient(right, #fff, rgba(255,255,255,0));\n  background: -o-linear-gradient(right, #fff, rgba(255,255,255,0));\n  background: -ms-linear-gradient(right, #fff, rgba(255,255,255,0));\n  background: linear-gradient(to left, #fff, rgba(255,255,255,0));\n  width: 60px;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata:not(.dcg-focus-in-bottom-row):before {\n  content: '';\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  right: 0;\n  height: 30px;\n  pointer-events: none;\n  background: -webkit-linear-gradient(bottom, #fff, rgba(255,255,255,0));\n  background: -moz-linear-gradient(bottom, #fff, rgba(255,255,255,0));\n  background: -o-linear-gradient(bottom, #fff, rgba(255,255,255,0));\n  background: -ms-linear-gradient(bottom, #fff, rgba(255,255,255,0));\n  background: linear-gradient(to top, #fff, rgba(255,255,255,0));\n  z-index: 1;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable .dcg-tabledata:not(.dcg-focus-in-bottom-row) .dcg-row:last-of-type .dcg-cell .dcg-empty-line {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable:not(.dcg-selected) .dcg-tabledata .dcg-row:last-of-type {\n  visibility: hidden;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable:not(.dcg-selected) .dcg-tabledata .dcg-row:last-of-type .dcg-cell {\n  border-color: transparent;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-expressiontable:not(.dcg-selected) .dcg-tabledata .dcg-row .dcg-cell:last-of-type {\n  border-color: transparent;\n  visibility: hidden;\n}.dcg-calculator-api-container .dcg-toggle-view {\n  float: right;\n  padding: 5px;\n  margin-top: 5px;\n  display: inline-block;\n  width: 30px;\n  height: 8px;\n  background: #ddd;\n  border-radius: 8px;\n  position: relative;\n  -webkit-transition: all 0.2s;\n  -moz-transition: all 0.2s;\n  -o-transition: all 0.2s;\n  -ms-transition: all 0.2s;\n  transition: all 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-toggle-view .dcg-toggle-switch {\n  position: absolute;\n  top: -4px;\n  left: 0;\n  width: 18px;\n  height: 18px;\n  background: #f5f5f5;\n  border-radius: 50%;\n  -webkit-transition: all 0.2s;\n  -moz-transition: all 0.2s;\n  -o-transition: all 0.2s;\n  -ms-transition: all 0.2s;\n  transition: all 0.2s;\n  -webkit-box-shadow: 0 2px 2px rgba(0,0,0,0.2), 0 0 3px rgba(0,0,0,0.2);\n  box-shadow: 0 2px 2px rgba(0,0,0,0.2), 0 0 3px rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-toggle-view.dcg-toggled {\n  -webkit-transition: all 0.2s;\n  -moz-transition: all 0.2s;\n  -o-transition: all 0.2s;\n  -ms-transition: all 0.2s;\n  transition: all 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-toggle-view.dcg-toggled .dcg-toggle-switch {\n  -webkit-transition: all 0.2s;\n  -moz-transition: all 0.2s;\n  -o-transition: all 0.2s;\n  -ms-transition: all 0.2s;\n  transition: all 0.2s;\n  left: 12px;\n  background: #666;\n}.dcg-calculator-api-container .dcg-ttest-footer-container {\n  margin-right: $evaluation-margin;\n  cursor: text;\n  padding-right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-ttest-footer-container table {\n  margin-left: auto;\n}\n\n.dcg-calculator-api-container .dcg-ttest-footer-container .dcg-value {\n  -webkit-user-select: text;\n  -moz-user-select: text;\n  -ms-user-select: text;\n  user-select: text;\n  margin-top: 3px;\n  border: 1px solid rgba(206,206,206,0.8);\n  border-radius: 4px;\n  background: rgba(0,0,0,0.04);\n  opacity: 0.75;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)\";\n  filter: alpha(opacity=75);\n}\n\n.dcg-calculator-api-container .dcg-ttest-footer-container .dcg-value .dcg-operator .dcg-static-mathquill-view {\n  border-right: 1px solid rgba(206,206,206,0.8);\n  margin-right: 5px;\n  min-width: 35px;\n  text-align: center;\n  padding: 3px;\n}\n\n.dcg-calculator-api-container .dcg-ttest-footer-container .dcg-value .dcg-evaluation .dcg-static-mathquill-view {\n  padding: 3px 6px 3px 3px;\n}.dcg-calculator-api-container .dcg-visualization-parameters-container {\n  margin-bottom: 5px;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-smaller-font {\n  font-size: 85%;\n  margin-left: 2px;\n}\n\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-mathquill-wrapper {\n  margin-left: 10px;\n  margin-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-parameter-name {\n  font-size: 105%;\n}\n\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-toggle-container {\n  display: inline-block;\n  margin-bottom: 5px;\n}\n\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-toggle-container:not(:last-of-type) {\n  margin-right: 15px;\n}\n\n.dcg-calculator-api-container .dcg-visualization-parameters-container .dcg-toggle-container .dcg-toggle-option {\n  min-width: 65px;\n}.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover {\n  top: -306px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-arrow {\n  border-top-color: #f7f7f7;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-interior {\n  height: 306px !important;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  padding: 3px 6px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header .dcg-heading {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  padding: 10px 0 5px;\n  text-transform: capitalize;\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header .dcg-heading:not(:first-of-type) {\n  margin-left: 6px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header .dcg-heading:not(.dcg-selected):not(.dcg-hovered):not(.dcg-depressed) {\n  border-bottom: 3px solid #e2e2e2;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header .dcg-heading.dcg-hovered {\n  border-bottom: 3px solid #ccc;\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header .dcg-heading.dcg-depressed {\n  border-bottom: 3px solid #bbb;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-header .dcg-heading.dcg-selected {\n  color: #4781b9;\n  border-bottom: 3px solid #4781b9;\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover {\n  padding: 0;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-interior {\n  padding: 0;\n  width: 258px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-interior .dcg-popover-header table {\n  border-collapse: collapse;\n  position: relative;\n  top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-interior .dcg-keypad-btn-container {\n  width: 33.3%;\n  float: left;\n  height: 42px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-interior .dcg-keypad-btn-container.dcg-keypad-short-btn {\n  height: 36px;\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-interior .dcg-keypad-btn-container .dcg-keypad-btn {\n  font-size: 80% !important;\n  white-space: nowrap;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-popover-section-separator {\n  display: block;\n  clear: both;\n  border-bottom: 1px solid #e2e2e2;\n  margin: 0 2px 4px;\n  padding-top: 4px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-section-heading {\n  color: #888;\n  text-transform: uppercase;\n  font-size: 75%;\n  text-align: center;\n  padding-top: 8px;\n  padding-bottom: 5px;\n  clear: both;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-section-heading a {\n  color: #000;\n  margin-left: 5px;\n  opacity: 0.3;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)\";\n  filter: alpha(opacity=30);\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-section-heading a.dcg-hovered {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-section-heading a.dcg-depressed {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-interior-buttons {\n  margin-left: 1px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-option {\n  border-bottom: 1px solid rgba(0,0,0,0.2);\n  cursor: pointer;\n  margin: 4px 1px 0 3px !important;\n  width: 60px;\n  height: 38px;\n  line-height: 28px;\n  text-align: center;\n  line-height: 38px;\n  padding: 0;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover .dcg-option.dcg-inverse-trig .dcg-mq-supsub {\n  line-height: 0;\n  font-size: 80%;\n  position: relative;\n  top: -0.5em;\n  margin-right: -5px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover.dcg-left {\n  top: auto;\n  bottom: 2px;\n  right: 18%;\n  left: auto;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover.dcg-left .dcg-arrow {\n  top: auto;\n}.dcg-calculator-api-container .dcg-keypad .dcg-keys-container {\n  position: absolute;\n  bottom: 0;\n  z-index: 60;\n  width: 100%;\n  margin: 0 auto;\n  padding: 0;\n  -webkit-transition: opacity 0.3s;\n  -moz-transition: opacity 0.3s;\n  -o-transition: opacity 0.3s;\n  -ms-transition: opacity 0.3s;\n  transition: opacity 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-functions-popover {\n  position: absolute;\n  right: 8px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-minimize-keypad .dcg-icon-keyboard,\n.dcg-calculator-api-container .dcg-keypad .dcg-show-keypad .dcg-icon-keyboard {\n  font-size: 175%;\n  float: left;\n  margin-right: 8px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-minimize-keypad .dcg-icon-caret-down,\n.dcg-calculator-api-container .dcg-keypad .dcg-show-keypad .dcg-icon-caret-down,\n.dcg-calculator-api-container .dcg-keypad .dcg-minimize-keypad .dcg-icon-caret-up,\n.dcg-calculator-api-container .dcg-keypad .dcg-show-keypad .dcg-icon-caret-up {\n  font-size: 75%;\n  line-height: 2rem;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-minimize-keypad-container {\n  position: absolute;\n  top: -2.5rem;\n  left: -1px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-show-keypad-container {\n  z-index: 60;\n  position: absolute;\n  bottom: 5px;\n  left: 5px;\n  -webkit-animation: dcg-fadeIn-show-keypad 0.6s;\n  -moz-animation: dcg-fadeIn-show-keypad 0.6s;\n  -o-animation: dcg-fadeIn-show-keypad 0.6s;\n  -ms-animation: dcg-fadeIn-show-keypad 0.6s;\n  animation: dcg-fadeIn-show-keypad 0.6s;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-minimize-keypad {\n  padding: 0.25rem 1.25rem;\n  border-top-left-radius: 5px;\n  border-top-right-radius: 5px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-show-keypad {\n  padding: 4px 14px;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-keys {\n  position: relative;\n  width: 100%;\n  max-width: 835px;\n  margin: auto;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-keys {\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-keys-background {\n  background: #f0f0f0;\n  border-top: 1px solid rgba(0,0,0,0.1);\n  -webkit-box-shadow: 0 -1px 3px 0 rgba(0,0,0,0.1);\n  box-shadow: 0 -1px 3px 0 rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-keys-background .dcg-minimize-keypad {\n  background: #f0f0f0;\n  color: rgba(0,0,0,0.7);\n  border: 1px solid rgba(0,0,0,0.1);\n  border-bottom: 1px solid #f0f0f0;\n  -webkit-box-shadow: 0 -1px 3px 0 rgba(0,0,0,0.1);\n  box-shadow: 0 -1px 3px 0 rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-keys-background .dcg-minimize-keypad.dcg-hovered {\n  color: rgba(0,0,0,0.9);\n}\n\n.dcg-calculator-api-container .dcg-keypad .dcg-keys-background .dcg-minimize-keypad.dcg-depressed {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-hide-on-narrow {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-keypad .dcg-functions-popover:not(.dcg-left) {\n  position: absolute;\n  margin-left: -70px;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-keypad .dcg-functions-popover.dcg-left {\n  right: 18%;\n}\n\n@-webkit-keyframes dcg-fadeIn-show-keypad {\n  0% {\n    -webkit-transform: translate(0, 10px);\n    -moz-transform: translate(0, 10px);\n    -o-transform: translate(0, 10px);\n    -ms-transform: translate(0, 10px);\n    transform: translate(0, 10px);\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  50% {\n    -webkit-transform: translate(0, 10px);\n    -moz-transform: translate(0, 10px);\n    -o-transform: translate(0, 10px);\n    -ms-transform: translate(0, 10px);\n    transform: translate(0, 10px);\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    -webkit-transform: translate(0, 0);\n    -moz-transform: translate(0, 0);\n    -o-transform: translate(0, 0);\n    -ms-transform: translate(0, 0);\n    transform: translate(0, 0);\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@keyframes dcg-fadeIn-show-keypad {\n  0% {\n    -webkit-transform: translate(0, 10px);\n    -moz-transform: translate(0, 10px);\n    -o-transform: translate(0, 10px);\n    -ms-transform: translate(0, 10px);\n    transform: translate(0, 10px);\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  50% {\n    -webkit-transform: translate(0, 10px);\n    -moz-transform: translate(0, 10px);\n    -o-transform: translate(0, 10px);\n    -ms-transform: translate(0, 10px);\n    transform: translate(0, 10px);\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    -webkit-transform: translate(0, 0);\n    -moz-transform: translate(0, 0);\n    -o-transform: translate(0, 0);\n    -ms-transform: translate(0, 0);\n    transform: translate(0, 0);\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container {\n  height: 40px;\n  display: inline-block;\n  position: relative;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  -ms-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex-grow: 1;\n  flex-grow: 1;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn {\n  position: absolute;\n  top: 2px;\n  left: 2px;\n  right: 2px;\n  bottom: 2px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-orient: horizontal;\n  -moz-box-orient: horizontal;\n  -o-box-orient: horizontal;\n  -webkit-flex-flow: row;\n  -ms-flex-flow: row;\n  flex-flow: row;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n  padding: 0;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn .dcg-keypad-btn-content {\n  text-align: center;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-large-operator,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-int {\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-large-operator .dcg-mq-sup,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-int .dcg-mq-sup,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-large-operator .dcg-mq-sub,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-int .dcg-mq-sub,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-large-operator .dcg-mq-to,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-int .dcg-mq-to,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-large-operator .dcg-mq-from,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-int .dcg-mq-from {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-supsub {\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-mq-sqrt-stem {\n  width: 4px;\n  padding: 0;\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=shift] {\n  padding-top: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=\"/\"],\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=\"-\"] {\n  padding-top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=\"*\"] {\n  padding-top: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=left],\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=right],\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=backspace] {\n  font-size: 110%;\n  padding-top: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container [dcg-command=enter] {\n  font-size: 140%;\n  padding-top: 3px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn .dcg-keypad-btn-content {\n  font-size: 90%;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-light-on-gray {\n  -webkit-box-shadow: inset 0 1px rgba(255,255,255,0.25), inset 0 -1px rgba(0,0,0,0.02);\n  box-shadow: inset 0 1px rgba(255,255,255,0.25), inset 0 -1px rgba(0,0,0,0.02);\n  background: -webkit-linear-gradient(#fff, #fafafa);\n  background: -moz-linear-gradient(#fff, #fafafa);\n  background: -o-linear-gradient(#fff, #fafafa);\n  background: -ms-linear-gradient(#fff, #fafafa);\n  background: linear-gradient(#fff, #fafafa);\n  border: 1px solid #d8d8d8;\n  border-radius: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-light-on-gray.dcg-hovered {\n  background: #f5f5f5;\n  border-color: #d8d8d8;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-light-on-gray.dcg-depressed {\n  background: #ebebeb;\n  border-color: #cfcfcf;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-dark-on-gray {\n  -webkit-box-shadow: inset 0 1px rgba(255,255,255,0.1), inset 0 -1px rgba(0,0,0,0.02);\n  box-shadow: inset 0 1px rgba(255,255,255,0.1), inset 0 -1px rgba(0,0,0,0.02);\n  background: -webkit-linear-gradient(rgba(0,0,0,0.13), rgba(0,0,0,0.16));\n  background: -moz-linear-gradient(rgba(0,0,0,0.13), rgba(0,0,0,0.16));\n  background: -o-linear-gradient(rgba(0,0,0,0.13), rgba(0,0,0,0.16));\n  background: -ms-linear-gradient(rgba(0,0,0,0.13), rgba(0,0,0,0.16));\n  background: linear-gradient(rgba(0,0,0,0.13), rgba(0,0,0,0.16));\n  border: 1px solid #bbb;\n  border-radius: 2px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-dark-on-gray.dcg-hovered {\n  background: rgba(0,0,0,0.16);\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-dark-on-gray.dcg-depressed {\n  -webkit-box-shadow: none;\n  box-shadow: none;\n  background: rgba(0,0,0,0.19);\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-tall-blue,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-short-blue {\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n  border-radius: 2px;\n  color: #fff;\n  background: #4781b9;\n  border: 1px solid #3f73a6;\n  -webkit-box-shadow: inset 0 1px rgba(255,255,255,0.1), inset 0 -1px rgba(0,0,0,0.05);\n  box-shadow: inset 0 1px rgba(255,255,255,0.1), inset 0 -1px rgba(0,0,0,0.05);\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-tall-blue.dcg-hovered:not(.dcg-disabled),\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-short-blue.dcg-hovered:not(.dcg-disabled) {\n  background: #3f73a6;\n  -webkit-transition: background 0.2s;\n  -moz-transition: background 0.2s;\n  -o-transition: background 0.2s;\n  -ms-transition: background 0.2s;\n  transition: background 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-tall-blue.dcg-depressed:not(.dcg-disabled),\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-short-blue.dcg-depressed:not(.dcg-disabled) {\n  background: #35608a;\n  border: 1px solid #35608a;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-tall-blue {\n  height: 76px;\n}\n\n.dcg-calculator-api-container .dcg-inverted-colors .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-light-on-gray {\n  -webkit-box-shadow: inset 0 -1px rgba(255,255,255,0.25), inset 0 1px rgba(0,0,0,0.02);\n  box-shadow: inset 0 -1px rgba(255,255,255,0.25), inset 0 1px rgba(0,0,0,0.02);\n  background: -webkit-linear-gradient(#fafafa, #fff);\n  background: -moz-linear-gradient(#fafafa, #fff);\n  background: -o-linear-gradient(#fafafa, #fff);\n  background: -ms-linear-gradient(#fafafa, #fff);\n  background: linear-gradient(#fafafa, #fff);\n}\n\n.dcg-calculator-api-container .dcg-inverted-colors .dcg-keypad-btn-container .dcg-keypad-btn.dcg-btn-dark-on-gray {\n  -webkit-box-shadow: inset 0 -1px rgba(255,255,255,0.1), inset 0 1px rgba(0,0,0,0.02);\n  box-shadow: inset 0 -1px rgba(255,255,255,0.1), inset 0 1px rgba(0,0,0,0.02);\n  background: -webkit-linear-gradient(rgba(0,0,0,0.16), rgba(0,0,0,0.13));\n  background: -moz-linear-gradient(rgba(0,0,0,0.16), rgba(0,0,0,0.13));\n  background: -o-linear-gradient(rgba(0,0,0,0.16), rgba(0,0,0,0.13));\n  background: -ms-linear-gradient(rgba(0,0,0,0.16), rgba(0,0,0,0.13));\n  background: linear-gradient(rgba(0,0,0,0.16), rgba(0,0,0,0.13));\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-basic-keypad .dcg-keypad-btn-container .dcg-btn-light-on-gray {\n  background: rgba(255,255,255,0.3);\n  border: 0;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-basic-keypad .dcg-keypad-btn-container .dcg-btn-light-on-gray.dcg-hovered {\n  background: rgba(255,255,255,0.25);\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-basic-keypad .dcg-keypad-btn-container .dcg-btn-light-on-gray.dcg-depressed {\n  background: rgba(255,255,255,0.15);\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-basic-keypad .dcg-keypad-btn-container .dcg-btn-dark-on-gray {\n  background: rgba(0,0,0,0.15);\n  border: 0;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-basic-keypad .dcg-keypad-btn-container .dcg-btn-dark-on-gray.dcg-hovered {\n  background: rgba(0,0,0,0.18);\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-basic-keypad .dcg-keypad-btn-container .dcg-btn-dark-on-gray.dcg-depressed {\n  background: rgba(0,0,0,0.22);\n}.dcg-calculator-api-container .dcg-keypad-control-bar {\n  height: 40px;\n  background-color: rgba(0,0,0,0.07);\n  border-left: 1px solid rgba(0,0,0,0.2);\n  border-right: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-bar-contents {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-orient: horizontal;\n  -moz-box-orient: horizontal;\n  -o-box-orient: horizontal;\n  -webkit-box-lines: single;\n  -moz-box-lines: single;\n  -o-box-lines: single;\n  -webkit-flex-flow: row nowrap;\n  -ms-flex-flow: row nowrap;\n  flex-flow: row nowrap;\n  -webkit-box-align: stretch;\n  -moz-box-align: stretch;\n  -o-box-align: stretch;\n  -ms-flex-align: stretch;\n  -webkit-align-items: stretch;\n  align-items: stretch;\n  -webkit-flex-shrink: 0;\n  flex-shrink: 0;\n  padding-top: 2px;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-spacer {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  -ms-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex-grow: 1;\n  flex-grow: 1;\n}.dcg-calculator-api-container .dcg-keypad-control-btn {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  -ms-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex-grow: 1;\n  flex-grow: 1;\n  min-width: 40px;\n  text-align: center;\n  color: rgba(0,0,0,0.6);\n  font-size: 87.5%;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn.dcg-narrow-control-btn {\n  max-width: 80px;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn.dcg-selectable-btn {\n  padding: 0 5px;\n  height: 38px;\n  line-height: 40px;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn:not(.dcg-selectable-btn) {\n  height: 32px;\n  line-height: 32px;\n  margin: 5px;\n  border-radius: 5px;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn.dcg-disabled {\n  color: rgba(0,0,0,0.15);\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn:not(.dcg-disabled):not(.dcg-selectable-btn).dcg-hovered {\n  color: rgba(0,0,0,0.8);\n  background: rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn:not(.dcg-disabled):not(.dcg-selectable-btn).dcg-depressed {\n  color: #000;\n  background: rgba(0,0,0,0.18);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn[dcg-command=settings] i {\n  font-size: 120%;\n  position: relative;\n  top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn[dcg-command=backspace] i,\n.dcg-calculator-api-container .dcg-keypad-control-btn[dcg-command=undo] i,\n.dcg-calculator-api-container .dcg-keypad-control-btn[dcg-command=redo] i {\n  font-size: 150%;\n  position: relative;\n  top: 3px;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn[dcg-command=clear] {\n  width: 50px;\n  white-space: nowrap;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-btn[dcg-command=clearall] {\n  width: 50px;\n  line-height: inherit;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n  -webkit-box-pack: center;\n  -moz-box-pack: center;\n  -o-box-pack: center;\n  -ms-flex-pack: center;\n  -webkit-justify-content: center;\n  justify-content: center;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn {\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn:after {\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  right: 0;\n  content: \"\";\n  height: 0;\n  background: rgba(71,129,185,0.5);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn.dcg-hovered:not(.dcg-selected) {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn.dcg-hovered:not(.dcg-selected):after {\n  height: 4px;\n  -webkit-transition: height 0.2s;\n  -moz-transition: height 0.2s;\n  -o-transition: height 0.2s;\n  -ms-transition: height 0.2s;\n  transition: height 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn.dcg-selected {\n  color: #000;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn.dcg-selected:after {\n  height: 4px;\n  background: #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-bar .dcg-keypad-control-btn:not(.dcg-disabled).dcg-selectable-btn:first-of-type {\n  margin-left: 6px;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-keypad-control-btn {\n  min-width: 25px;\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-keypad-control-btn[dcg-command=clearall],\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-keypad-control-btn[dcg-command=clear] {\n  width: 50px;\n}.dcg-calculator-api-container .dcg-keypad-control-toggle {\n  display: block;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  -ms-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex-grow: 1;\n  flex-grow: 1;\n  line-height: 24px;\n  height: 25px;\n  margin-top: 7px;\n  cursor: pointer;\n  color: rgba(0,0,0,0.6);\n  font-size: 80%;\n  text-transform: uppercase;\n  background: #fff;\n  border: 1px solid rgba(0,0,0,0.2);\n  border-radius: 5px;\n  width: 70px;\n  min-width: 50px;\n  margin-left: 20px;\n  margin-right: 20px;\n  position: relative;\n  -webkit-box-shadow: inset 1px 1px 2px rgba(0,0,0,0.15);\n  box-shadow: inset 1px 1px 2px rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-toggle .dcg-ctrl-toggle-option {\n  text-align: center;\n  display: inline-block;\n  width: 50%;\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-toggle .dcg-ctrl-toggle-cover {\n  position: absolute;\n  top: -1px;\n  right: -1px;\n  bottom: -1px;\n  left: 50%;\n  border-radius: 5px;\n  border: 1px solid rgba(0,0,0,0.2);\n  -webkit-transition: -webkit-transform 0.2s;\n  -moz-transition: -moz-transform 0.2s;\n  -o-transition: -o-transform 0.2s;\n  -ms-transition: -ms-transform 0.2s;\n  transition: transform 0.2s;\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-toggle.dcg-hovered {\n  border-color: rgba(0,0,0,0.3);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-toggle.dcg-hovered .dcg-ctrl-toggle-cover {\n  border-color: rgba(0,0,0,0.3);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-toggle.dcg-depressed .dcg-ctrl-toggle-cover {\n  border-color: rgba(0,0,0,0.5);\n}\n\n.dcg-calculator-api-container .dcg-keypad-control-toggle.dcg-toggled .dcg-ctrl-toggle-cover {\n  -webkit-transform: translate(-100%, 0);\n  -moz-transform: translate(-100%, 0);\n  -o-transform: translate(-100%, 0);\n  -ms-transform: translate(-100%, 0);\n  transform: translate(-100%, 0);\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-keypad-control-toggle {\n  background: rgba(255,255,255,0.3);\n}\n\n.dcg-calculator-api-container .dcg-narrow.dcg-calc-basic-main-wrapper .dcg-keypad-control-toggle {\n  margin-left: 5px;\n  margin-right: 5px;\n}.dcg-calculator-api-container .dcg-basic-keypad-container {\n  background: rgba(0,0,0,0.07);\n  border: 1px solid rgba(0,0,0,0.2);\n  border-top: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad {\n  margin: 0;\n  padding: 4px 3px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-mq-large-operator .dcg-mq-to,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-mq-large-operator .dcg-mq-from {\n  display: none !important;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-mq-int .dcg-mq-supsub {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-mq-large-operator,\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-mq-int {\n  font-size: 70%;\n  position: relative;\n  top: -1px;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad * {\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n  user-select: none;\n  -webkit-touch-callout: none;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-half-width-placeholder {\n  -webkit-box-flex: 0.5;\n  -moz-box-flex: 0.5;\n  -o-box-flex: 0.5;\n  -ms-box-flex: 0.5;\n  box-flex: 0.5;\n  -webkit-flex-grow: 0.5;\n  flex-grow: 0.5;\n}\n\n.dcg-calculator-api-container .dcg-basic-keypad .dcg-partition-placeholder {\n  width: 4%;\n}.dcg-calculator-api-container .dcg-keypad-row {\n  padding: 0;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  -webkit-box-orient: horizontal;\n  -moz-box-orient: horizontal;\n  -o-box-orient: horizontal;\n  -webkit-box-lines: single;\n  -moz-box-lines: single;\n  -o-box-lines: single;\n  -webkit-flex-flow: row nowrap;\n  -ms-flex-flow: row nowrap;\n  flex-flow: row nowrap;\n  -webkit-box-align: stretch;\n  -moz-box-align: stretch;\n  -o-box-align: stretch;\n  -ms-flex-align: stretch;\n  -webkit-align-items: stretch;\n  align-items: stretch;\n  margin: 0;\n}.dcg-calculator-api-container .dcg-tooltip-hit-area-container {\n  display: inline-block;\n  position: relative;\n  cursor: default !important;\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-mount-pt {\n  position: absolute;\n  top: 0;\n  left: 0;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container {\n  position: absolute;\n  pointer-events: none;\n  z-index: 10000;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container {\n  position: absolute;\n  z-index: 10000;\n  -webkit-animation: dcg-fadeIn 0.3s;\n  -moz-animation: dcg-fadeIn 0.3s;\n  -o-animation: dcg-fadeIn 0.3s;\n  -ms-animation: dcg-fadeIn 0.3s;\n  animation: dcg-fadeIn 0.3s;\n  white-space: normal;\n  width: 200px;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container .dcg-tooltip-message {\n  background: #000;\n  color: #fff;\n  border-radius: 4px;\n  padding: 5px 8px;\n  font-size: 14px;\n  text-shadow: none;\n  line-height: 1.1em;\n  display: inline-block;\n  pointer-events: all;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container .dcg-tooltip-message.dcg-latex {\n  background: #fff;\n  color: #000;\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n  border: 1px solid #bbb;\n  border-radius: 5px;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container .dcg-tooltip-message.dcg-latex .dcg-static-mathquill-view {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container .dcg-tooltip-message.dcg-latex.dcg-sticky-not-stuck {\n  opacity: 0.95;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=95)\";\n  filter: alpha(opacity=95);\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container .dcg-tooltip-message.dcg-latex.dcg-tooltip-overflow:after {\n  content: \"\";\n  position: absolute;\n  top: 0;\n  bottom: 0;\n  right: 8px;\n  width: 14px;\n  background: -webkit-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -moz-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -o-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: -ms-linear-gradient(left, rgba(255,255,255,0), #fff);\n  background: linear-gradient(to right, rgba(255,255,255,0), #fff);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-message-container .dcg-tooltip-message.dcg-latex .dcg-mq-root-block * {\n  -webkit-user-select: none !important;\n  -moz-user-select: none !important;\n  -ms-user-select: none !important;\n  user-select: none !important;\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container.dcg-latex-tooltip-positioning-container .dcg-tooltip-arrow {\n  -webkit-transform: rotate(45deg);\n  -moz-transform: rotate(45deg);\n  -o-transform: rotate(45deg);\n  -ms-transform: rotate(45deg);\n  transform: rotate(45deg);\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container.dcg-latex-tooltip-positioning-container.dcg-tooltip-gravity-n-s .dcg-tooltip-arrow {\n  -webkit-transform: translateX(-50%) rotate(45deg);\n  -moz-transform: translateX(-50%) rotate(45deg);\n  -o-transform: translateX(-50%) rotate(45deg);\n  -ms-transform: translateX(-50%) rotate(45deg);\n  transform: translateX(-50%) rotate(45deg);\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container.dcg-latex-tooltip-positioning-container.dcg-tooltip-gravity-e-w .dcg-tooltip-arrow {\n  -webkit-transform: translateY(-50%) rotate(45deg);\n  -moz-transform: translateY(-50%) rotate(45deg);\n  -o-transform: translateY(-50%) rotate(45deg);\n  -ms-transform: translateY(-50%) rotate(45deg);\n  transform: translateY(-50%) rotate(45deg);\n}\n\n.dcg-calculator-api-container .dcg-tooltip-positioning-container .dcg-tooltip-arrow {\n  position: absolute;\n  -webkit-animation: dcg-fadeIn 0.3s;\n  -moz-animation: dcg-fadeIn 0.3s;\n  -o-animation: dcg-fadeIn 0.3s;\n  -ms-animation: dcg-fadeIn 0.3s;\n  animation: dcg-fadeIn 0.3s;\n  z-index: 10000;\n}.dcg-calculator-api-container .dcg-settings-view-container {\n  line-height: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-view-container .dcg-settings-container {\n  position: absolute;\n  top: 2px;\n  right: 38px;\n  line-height: 1em;\n}\n\n.dcg-calculator-api-container .dcg-settings-container {\n  bottom: auto;\n  z-index: 61;\n  width: 290px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-arrow {\n  top: 18px !important;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-popover-interior {\n  padding: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn {\n  border-radius: 6px;\n  display: inline-block;\n  padding: 3px;\n  text-align: center;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn.dcg-active {\n  border: 1px solid #127a3d;\n  background-color: #127a3d;\n  color: rgba(255,255,255,0.9);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn.dcg-active.dcg-hovered {\n  border-color: rgba(13,84,42,0.6);\n  -webkit-box-shadow: inset 0 0 0 1px rgba(13,84,42,0.6);\n  box-shadow: inset 0 0 0 1px rgba(13,84,42,0.6);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn.dcg-active.dcg-depressed {\n  border-color: #0d542a;\n  -webkit-box-shadow: inset 0 0 0 1px #0d542a;\n  box-shadow: inset 0 0 0 1px #0d542a;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn:not(.dcg-active) {\n  border: 1px solid #127a3d;\n  color: #127a3d;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn:not(.dcg-active).dcg-hovered {\n  border-color: #127a3d;\n  -webkit-box-shadow: inset 0 0 0 1px #127a3d;\n  box-shadow: inset 0 0 0 1px #127a3d;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-modern-btn:not(.dcg-active).dcg-depressed {\n  border-color: #0d542a;\n  -webkit-box-shadow: inset 0 0 0 1px #0d542a;\n  box-shadow: inset 0 0 0 1px #0d542a;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-visual-settings {\n  padding-bottom: 10px;\n  border-bottom: 1px solid #ddd;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-visual-settings .dcg-action-projectormode {\n  width: 100%;\n  padding: 8px;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-minor-checkbox,\n.dcg-calculator-api-container .dcg-settings-container .dcg-step-label {\n  font-size: 85%;\n  color: #444;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-top-section-flex {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  padding-top: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-top-section-flex .dcg-component-checkbox {\n  margin-top: 3px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-top-section-flex .dcg-grid-settings {\n  min-width: 110px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-top-section-flex .dcg-grid-settings .dcg-component-checkbox {\n  margin-bottom: 2px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-top-section-flex .dcg-top-checkboxes-container .dcg-component-checkbox {\n  margin-bottom: 3px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-top-section-flex .dcg-top-checkboxes-container .dcg-action-zoom-square {\n  float: left;\n  clear: left;\n  font-size: 80%;\n  margin: 3px 0 8px;\n  padding: 3px 10px;\n  line-height: 1.5em;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container {\n  border-top: 1px solid #ddd;\n  margin-top: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-action-toggle-y-axis-steps,\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-action-toggle-x-axis-steps {\n  margin-right: -2px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-component-checkbox {\n  float: left;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title {\n  font-size: 95%;\n  height: 1.5em;\n  line-height: 2em;\n  margin-bottom: 2px;\n  margin-top: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title.dcg-x-axis-title {\n  margin-top: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title.dcg-y-axis-title {\n  margin-top: 20px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title .dcg-checkbox {\n  line-height: 2em;\n  color: #444;\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  cursor: pointer;\n  white-space: nowrap;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title .dcg-checkbox .dcg-checkbox-box {\n  font-size: 105%;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title .dcg-axis-label {\n  width: 55%;\n  outline: none;\n  float: right;\n  border-radius: 5px;\n  color: #444;\n  padding: 7px;\n  font-size: 90%;\n  -webkit-appearance: none;\n  border: 1px solid rgba(0,0,0,0.42);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title .dcg-axis-label.dcg-hovered:not([disabled]) {\n  border-color: rgba(0,0,0,0.42);\n  -webkit-box-shadow: 0 0 0 1px rgba(0,0,0,0.42);\n  box-shadow: 0 0 0 1px rgba(0,0,0,0.42);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title .dcg-axis-label:focus:not([disabled]) {\n  border-color: $selected-expr-color;\n  -webkit-box-shadow: 0 0 0 1px $selected-expr-color;\n  box-shadow: 0 0 0 1px $selected-expr-color;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-axes-settings-container .dcg-checkbox-title .dcg-axis-label[disabled] {\n  opacity: 0.4;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=40)\";\n  filter: alpha(opacity=40);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-radiangroup {\n  border-top: 1px solid #ddd;\n  padding-top: 10px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-radiangroup .dcg-modern-btn {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  padding: 5px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-radiangroup .dcg-modern-btn:first-of-type {\n  border-radius: 6px 0 0 6px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-radiangroup .dcg-modern-btn:last-of-type {\n  border-radius: 0 6px 6px 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-arrows {\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-arrows i {\n  font-size: 26px;\n  line-height: 28px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon-group {\n  margin-left: 24px;\n  margin-bottom: 4px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon {\n  display: inline-block;\n  cursor: pointer;\n  width: 28px;\n  height: 28px;\n  border-radius: 14px;\n  -webkit-box-shadow: 0 0 2px rgba(0,0,0,0.25) inset;\n  box-shadow: 0 0 2px rgba(0,0,0,0.25) inset;\n  background-color: #f9f9f9;\n  -webkit-background-size: contain;\n  -moz-background-size: contain;\n  background-size: contain;\n  background-position: center center;\n  background-repeat: no-repeat;\n  color: #777;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-active {\n  background-color: #127a3d;\n  color: rgba(255,255,255,0.9);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-active.dcg-hovered {\n  -webkit-box-shadow: inset 0 0 0 2px rgba(13,84,42,0.6);\n  box-shadow: inset 0 0 0 2px rgba(13,84,42,0.6);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-active.dcg-depressed {\n  -webkit-box-shadow: inset 0 0 0 2px #0d542a;\n  box-shadow: inset 0 0 0 2px #0d542a;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon:not(.dcg-active).dcg-hovered {\n  -webkit-box-shadow: inset 0 0 0 2px rgba(0,0,0,0.15);\n  box-shadow: inset 0 0 0 2px rgba(0,0,0,0.15);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon:not(.dcg-active).dcg-depressed {\n  -webkit-box-shadow: inset 0 0 0 2px rgba(0,0,0,0.25);\n  box-shadow: inset 0 0 0 2px rgba(0,0,0,0.25);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-cartesian,\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-polar {\n  background-position: center center;\n  background-repeat: no-repeat;\n  border: 1px solid rgba(0,0,0,0.42);\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-cartesian.dcg-active,\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-polar.dcg-active {\n  border: none;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-cartesian {\n  background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFAAAABQCAQAAAAkGDomAAABRUlEQVR4Ae2ZJZQcURQF27vx58Sb8SJ2vD+jgzYswzqcCslW4yKDy2CXwSwz84Zuvu//XDj313mqTJnGV1QPJaIssofziOnA1VHiRGC3EM3AdSKe5J0DHehAB/73gTyrMInSPMvSidgNXAslysAeI94HbhExnHcF+rMpeFthEaV5m2UUcRi4XpToDOxnxGDgNhGzefevXyQOdKADHehAB9Ko8B6laWS5j1gO3GmUaAZ2D3E3cIOI13lXoD+bvyCwVqGF0tSyXETMBu4kStQDu404HbhexKu8+9evYgc60IEOdKAD2ahwjNJsZNlHfA3cNkpsBfYbYi9wnxFHefcXvM2cqdCP0pzJUiLWA3cDJa4F9gDxMnCTiLa880XiQAc60IEO9CrMqzCvwnwVO9CBDnSgA70K8yrsJ+FVmK9iBzrQgQ504HdiRjEpheKY1QAAAABJRU5ErkJggg==\");\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-cartesian.dcg-active {\n  background-image: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFAAAABQCAQAAAAkGDomAAABO0lEQVR4Ae2ZJ1AzARBGz7v4GbyJF9h4P9FUS5d0zU+v8lQckt6LpRdD773DDzzO366j8+2bVc88c7kkG8SHEAgDcygENh2XBCDLsRdA2nHjQKvtFKhABSrwzwfSEWMdou0wGQeuHZcBIHTsIzDouH1g0XYB33wC+mPsQ7T9JsvAveOmARh37H9g3nHnwLbtfvtDokAFKlCBClQgqRiDEG3K5B9w6LhcANKOvQHqHTcP9Nou4JvPDwhMxMhAtAmTYmDbcdkAJB17CeQ6bhrosZ2eYgUqUIEKVOBvD+QsxiNEe2ZyC7w47hKAC8e+AjeO+w882O4HfJvJizEL0eaZhMCp46oAqHDsHdDtuHVgxHZ6SBSoQAUqUIE6hekUplOYnmIFKlCBClSgTmE6hX3Q6BSmp1iBClSgAhX4BgYE6hY3llM6AAAAAElFTkSuQmCC\");\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-polar {\n  background-image: url(\"data:image/png;base64,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\");\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-circle-icon.dcg-action-polar.dcg-active {\n  background-image: url(\"data:image/png;base64,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\");\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container {\n  margin-top: 10px;\n  padding-bottom: 10px;\n  border-bottom: 1px solid #ddd;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-braille-options-buttons {\n  margin-top: 5px;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-braille-options-buttons .dcg-modern-btn {\n  -webkit-box-flex: 1;\n  -moz-box-flex: 1;\n  -o-box-flex: 1;\n  box-flex: 1;\n  -webkit-flex: 1;\n  -ms-flex: 1;\n  flex: 1;\n  padding: 5px;\n  border-radius: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-braille-options-buttons .dcg-modern-btn:first-of-type {\n  border-right: none;\n  border-radius: 6px 0 0 6px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-braille-options-buttons .dcg-modern-btn:last-of-type {\n  border-left: none;\n  border-radius: 0 6px 6px 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-six-key-checkbox {\n  -webkit-box-align: center;\n  -moz-box-align: center;\n  -o-box-align: center;\n  -ms-flex-align: center;\n  -webkit-align-items: center;\n  align-items: center;\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n  margin-top: 5px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-six-key-checkbox .dcg-six-key-info {\n  color: #999;\n  text-decoration: none;\n  margin-left: 0.5em;\n  font-size: 85%;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-six-key-checkbox .dcg-six-key-info.dcg-hovered {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-six-key-checkbox .dcg-six-key-info.dcg-active {\n  color: #333;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-braille-container .dcg-six-key-checkbox .dcg-six-key-info i {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-interval-interior {\n  margin: 0 -6px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-editable-mathquill-container {\n  margin-top: 15px;\n  position: relative;\n  white-space: nowrap;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-editable-mathquill-container .dcg-step-container {\n  float: right;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-editable-mathquill-container .dcg-mathquill-wrapper {\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-editable-mathquill-container .dcg-mathquill-wrapper .dcg-braille-input {\n  max-width: 50px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille {\n  position: relative;\n  outline: none;\n  border-bottom: 1px solid rgba(0,0,0,0.42);\n  padding: 2px;\n  margin: 1px;\n  margin-bottom: 1px;\n  min-width: 35px;\n  font-size: 95%;\n  max-width: 55px;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input .dcg-braille-input,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille .dcg-braille-input {\n  font-size: 100%;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input.dcg-focus,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille.dcg-focus,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input.dcg-invalid,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille.dcg-invalid,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input.dcg-outofbounds,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille.dcg-outofbounds {\n  border-bottom: 2px solid #6399cb;\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input.dcg-outofbounds,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille.dcg-outofbounds,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input.dcg-invalid,\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille.dcg-invalid {\n  border-color: #e15855;\n}\n\n.dcg-calculator-api-container .dcg-settings-container .dcg-mq-editable-field.dcg-math-input.dcg-hovered:not(.dcg-focus),\n.dcg-calculator-api-container .dcg-settings-container .dcg-mathquill-braille.dcg-hovered:not(.dcg-focus) {\n  border-bottom: 2px solid rgba(0,0,0,0.42);\n  margin-bottom: 0;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-settings-container {\n  right: 35px;\n  width: 260px;\n}\n\n.dcg-calculator-api-container .dcg-narrow .dcg-settings-container .dcg-mq-editable-field.dcg-math-input,\n.dcg-calculator-api-container .dcg-narrow .dcg-settings-container .dcg-braille-input {\n  padding-left: 0;\n  padding-right: 0;\n  font-size: 90%;\n  max-width: 60px;\n}.dcg-calculator-api-container .dcg-toast-view {\n  position: absolute;\n  top: 7px;\n  left: 50px;\n  right: 50px;\n  height: 0;\n  text-align: center;\n  z-index: 45;\n  overflow: visible;\n  text-shadow: none;\n  color: #222;\n  line-height: 1em;\n  -webkit-transition: 0.3s opacity;\n  -moz-transition: 0.3s opacity;\n  -o-transition: 0.3s opacity;\n  -ms-transition: 0.3s opacity;\n  transition: 0.3s opacity;\n}\n\n.dcg-calculator-api-container .dcg-toast-view:not(.dcg-visible) {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast-wrapper {\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast {\n  display: inline-block;\n  padding: 6px 10px;\n  background: #fef2ad;\n  border: 1px solid #fed973;\n  border-radius: 4px;\n  font-size: 85%;\n  -webkit-box-shadow: 0 2px 6px rgba(0,0,0,0.15);\n  box-shadow: 0 2px 6px rgba(0,0,0,0.15);\n  position: relative;\n  pointer-events: auto;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast i.dcg-icon-error {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast a.dcg-undo {\n  padding: 8px;\n  margin: -8px;\n  margin-left: 0px;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast i.dcg-icon-remove {\n  font-size: 87%;\n  padding: 8px;\n  margin: -5px -10px -8px 2px;\n  color: rgba(0,0,0,0.3);\n  cursor: pointer;\n  float: right;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast i.dcg-icon-remove.dcg-hovered,\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast i.dcg-icon-remove:focus {\n  color: rgba(0,0,0,0.6);\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast i.dcg-icon-remove.dcg-depressed {\n  color: rgba(0,0,0,0.8);\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast a {\n  margin-left: 6px;\n  text-decoration: underline;\n  cursor: pointer;\n  display: inline-block;\n  color: #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast a.dcg-hovered {\n  color: #004f9b;\n}\n\n.dcg-calculator-api-container .dcg-toast-view .dcg-toast-cover {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-toast-view[toast-style='error'] .dcg-toast {\n  padding-left: 28px;\n}\n\n.dcg-calculator-api-container .dcg-toast-view[toast-style='error'] .dcg-toast i.dcg-icon-error {\n  position: absolute;\n  top: 7px;\n  left: 10px;\n  color: #fc944c;\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-toast-view[toast-style='cover'] {\n  position: absolute;\n  top: 0;\n  left: 0;\n  right: 0;\n  padding-top: 5px;\n  height: 100%;\n  z-index: 999;\n}\n\n.dcg-calculator-api-container .dcg-toast-view[toast-style='cover'] .dcg-toast-cover {\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  right: 0;\n  opacity: 0.3;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)\";\n  filter: alpha(opacity=30);\n  display: block;\n  background-color: #000;\n}.dcg-calculator-api-container .dcg-expressionitem.dcg-new-expression {\n  height: 54px;\n  position: relative;\n  border-bottom: 1px solid transparent;\n  overflow: visible !important;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-new-expression .dcg-new-math-div {\n  position: absolute;\n  top: 0;\n  left: 0;\n  bottom: 0;\n  right: 0;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-expressionitem.dcg-new-expression .dcg-new-math-div .dcg-new-expression-fade {\n  background: -webkit-linear-gradient(bottom, #fff, rgba(255,255,255,0) 50%);\n  background: -moz-linear-gradient(bottom, #fff, rgba(255,255,255,0) 50%);\n  background: -o-linear-gradient(bottom, #fff, rgba(255,255,255,0) 50%);\n  background: -ms-linear-gradient(bottom, #fff, rgba(255,255,255,0) 50%);\n  background: linear-gradient(to top, #fff, rgba(255,255,255,0) 50%);\n  width: 44px;\n  position: absolute;\n  top: 0;\n  bottom: 0;\n  z-index: 3;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-new-expression-fade {\n  display: none;\n}.dcg-calculator-api-container .dcg-settings-pillbox,\n.dcg-calculator-api-container .dcg-action-zoomin,\n.dcg-calculator-api-container .dcg-action-zoomout,\n.dcg-calculator-api-container .dcg-action-zoomrestore,\n.dcg-calculator-api-container .dcg-reset-pillbox {\n  height: 37px;\n}\n\n.dcg-calculator-api-container .dcg-settings-pillbox,\n.dcg-calculator-api-container .dcg-zoominout-pillbox,\n.dcg-calculator-api-container .dcg-action-zoomrestore,\n.dcg-calculator-api-container .dcg-reset-pillbox {\n  width: 37px;\n  line-height: 37px;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-zoominout-pillbox .dcg-tooltip-hit-area-container,\n.dcg-calculator-api-container .dcg-reset-pillbox .dcg-tooltip-hit-area-container {\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-settings-pillbox,\n.dcg-calculator-api-container .dcg-zoominout-pillbox,\n.dcg-calculator-api-container .dcg-action-zoomrestore,\n.dcg-calculator-api-container .dcg-reset-pillbox {\n  margin-top: 3px;\n  margin-bottom: 3px;\n}\n\n.dcg-calculator-api-container .dcg-pillbox-container {\n  position: absolute;\n  right: 5px;\n  top: 2px;\n  bottom: 0;\n  width: 0;\n  z-index: 41;\n}\n\n.dcg-calculator-api-container .dcg-pillbox-container .dcg-overgraph-pillbox-elements {\n  position: absolute;\n  top: 0;\n  right: 0;\n}\n\n.dcg-calculator-api-container .dcg-pillbox-container .dcg-settings-pillbox,\n.dcg-calculator-api-container .dcg-pillbox-container .dcg-reset-pillbox {\n  float: right;\n}\n\n.dcg-calculator-api-container .dcg-zoom-container {\n  float: right;\n  clear: right;\n}\n\n.dcg-calculator-api-container .dcg-zoom-container .dcg-zoominout-pillbox .dcg-action-zoomin,\n.dcg-calculator-api-container .dcg-zoom-container .dcg-zoominout-pillbox .dcg-action-zoomout {\n  line-height: 40px;\n  font-size: 75%;\n}\n\n.dcg-calculator-api-container .dcg-zoom-container .dcg-action-zoomin {\n  border-bottom: 1px solid rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-zoom-container .dcg-action-zoomrestore.dcg-disabled {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-zoom-container .dcg-action-zoomrestore {\n  -webkit-animation: dcg-fadeIn-pillboxes 0.25s;\n  -moz-animation: dcg-fadeIn-pillboxes 0.25s;\n  -o-animation: dcg-fadeIn-pillboxes 0.25s;\n  -ms-animation: dcg-fadeIn-pillboxes 0.25s;\n  animation: dcg-fadeIn-pillboxes 0.25s;\n}\n\n.dcg-calculator-api-container .dcg-btn-flat-gray {\n  -webkit-box-shadow: 0 0 5px rgba(0,0,0,0.15);\n  box-shadow: 0 0 5px rgba(0,0,0,0.15);\n  border: 1px solid rgba(0,0,0,0.1);\n  border-radius: 5px;\n  cursor: pointer;\n  text-shadow: 0 1px #fff;\n}\n\n.dcg-calculator-api-container .dcg-btn-flat-gray i {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-btn-flat-gray:not(.dcg-btn-flat-gray-group).dcg-hovered i,\n.dcg-calculator-api-container .dcg-btn-flat-gray.dcg-btn-flat-gray-group div.dcg-hovered i {\n  opacity: 0.9;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\";\n  filter: alpha(opacity=90);\n}\n\n.dcg-calculator-api-container .dcg-btn-flat-gray:not(.dcg-btn-flat-gray-group).dcg-depressed,\n.dcg-calculator-api-container .dcg-btn-flat-gray.dcg-btn-flat-gray-group div.dcg-depressed,\n.dcg-calculator-api-container .dcg-btn-flat-gray:not(.dcg-btn-flat-gray-group).dcg-active,\n.dcg-calculator-api-container .dcg-btn-flat-gray.dcg-btn-flat-gray-group div.dcg-active {\n  background: #e8e8e8;\n}\n\n.dcg-calculator-api-container .dcg-btn-flat-gray:not(.dcg-btn-flat-gray-group).dcg-depressed i,\n.dcg-calculator-api-container .dcg-btn-flat-gray.dcg-btn-flat-gray-group div.dcg-depressed i,\n.dcg-calculator-api-container .dcg-btn-flat-gray:not(.dcg-btn-flat-gray-group).dcg-active i,\n.dcg-calculator-api-container .dcg-btn-flat-gray.dcg-btn-flat-gray-group div.dcg-active i {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-has-background-color .dcg-btn-flat-gray {\n  text-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon-container {\n  z-index: 21;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon-container:not(.dcg-bottom-right) {\n  position: absolute;\n  top: 5px;\n  left: 5px;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon-container.dcg-bottom-right {\n  position: absolute;\n  bottom: 5px;\n  right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon {\n  width: 37px;\n  height: 37px;\n  line-height: 40px ;\n  font-size: 110%;\n  text-shadow: -2px -2px 0 #fff, -2px 2px 0 #fff, 2px -2px 0 #fff, 2px 2px 0 #fff, 0 -2px 0 #fff, 0 2px 0 #fff, 2px 0 0 #fff, -2px 0 0 #fff;\n  text-align: center;\n  border-radius: 5px;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon.dcg-rotated {\n  -webkit-transform: rotate(-90deg);\n  -moz-transform: rotate(-90deg);\n  -o-transform: rotate(-90deg);\n  -ms-transform: rotate(-90deg);\n  transform: rotate(-90deg);\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon i {\n  opacity: 0.6;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=60)\";\n  filter: alpha(opacity=60);\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon.dcg-hovered {\n  background: rgba(0,0,0,0.15);\n  text-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon.dcg-hovered i {\n  opacity: 0.8;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\";\n  filter: alpha(opacity=80);\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon.dcg-depressed {\n  background: rgba(0,0,0,0.3);\n  text-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-overgraph-icon.dcg-depressed i {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n@media only screen and (max-width: 450px) {\n  .dcg-calculator-api-container .dcg-zoominout-pillbox {\n    display: none;\n  }\n}\n\n@media only screen and (max-height: 450px) {\n  .dcg-calculator-api-container .dcg-zoominout-pillbox {\n    display: none;\n  }\n}\n\n@-webkit-keyframes dcg-fadeIn-pillboxes {\n  0% {\n    -webkit-transform: scale(0.75, 0.75);\n    -moz-transform: scale(0.75, 0.75);\n    -o-transform: scale(0.75, 0.75);\n    -ms-transform: scale(0.75, 0.75);\n    transform: scale(0.75, 0.75);\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    -webkit-transform: scale(1, 1);\n    -moz-transform: scale(1, 1);\n    -o-transform: scale(1, 1);\n    -ms-transform: scale(1, 1);\n    transform: scale(1, 1);\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}\n\n@keyframes dcg-fadeIn-pillboxes {\n  0% {\n    -webkit-transform: scale(0.75, 0.75);\n    -moz-transform: scale(0.75, 0.75);\n    -o-transform: scale(0.75, 0.75);\n    -ms-transform: scale(0.75, 0.75);\n    transform: scale(0.75, 0.75);\n    opacity: 0;\n    -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n    filter: alpha(opacity=0);\n  }\n\n  100% {\n    -webkit-transform: scale(1, 1);\n    -moz-transform: scale(1, 1);\n    -o-transform: scale(1, 1);\n    -ms-transform: scale(1, 1);\n    transform: scale(1, 1);\n    opacity: 1;\n    -ms-filter: none;\n    filter: none;\n  }\n}.dcg-calculator-api-container .dcg-api-shared-keypad-root {\n  background-color: #ededed;\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-keypad-control-bar {\n  background-color: transparent;\n  border-left-color: transparent;\n  border-right-color: transparent;\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-basic-keypad,\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-keypad-control-bar-contents {\n  max-width: 600px;\n  margin: 0 auto;\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-keypad-control-btn.dcg-selectable-btn {\n  max-width: 70px;\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-hide-keypad-button {\n  height: 35px;\n  width: 35px;\n  line-height: 35px;\n  text-align: center;\n  border-radius: 5px;\n  -webkit-transform: rotate(-90deg);\n  -moz-transform: rotate(-90deg);\n  -o-transform: rotate(-90deg);\n  -ms-transform: rotate(-90deg);\n  transform: rotate(-90deg);\n  margin: 4px 4px 4px auto;\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-hide-keypad-button .dcg-icon-hide {\n  position: relative;\n  top: 2px;\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-hide-keypad-button.dcg-hovered {\n  color: rgba(0,0,0,0.8);\n  background: rgba(0,0,0,0.1);\n}\n\n.dcg-calculator-api-container .dcg-api-shared-keypad-root .dcg-hide-keypad-button.dcg-depressed {\n  color: #000;\n  background: rgba(0,0,0,0.18);\n}.dcg-calculator-api-container .dcg-transparent-bg {\n  background: rgba(0,0,0,0);\n}\n\n.dcg-calculator-api-container .dcg-mouse-over-closed-poi,\n.dcg-calculator-api-container .dcg-mouse-over-opened-poi,\n.dcg-calculator-api-container .dcg-mouse-over-interactive-label,\n.dcg-calculator-api-container .dcg-mouse-over-clickable-object {\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-mouse-over-movable-point {\n  cursor: move;\n}\n\n.dcg-calculator-api-container .dcg-mouse-over-movable-point-ew {\n  cursor: ew-resize;\n}\n\n.dcg-calculator-api-container .dcg-mouse-over-movable-point-ns {\n  cursor: ns-resize;\n}\n\n.dcg-calculator-api-container .dcg-mouse-over-closed-poi .dcg-tracept {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-show-border .dcg-label {\n  border: 1px solid #ddd;\n  background: #fff;\n  border-radius: 5px;\n  -webkit-box-shadow: 0 0 5px rgba(0,0,0,0.2);\n  box-shadow: 0 0 5px rgba(0,0,0,0.2);\n  padding: 8px 6px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-math-field {\n  padding: 3px 10px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-resizing-text-input-container input,\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-text-input-content {\n  padding: 5px 10px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border {\n  background: rgba(255,255,255,0.75);\n  border-radius: 4px;\n  border-width: 1px;\n  border-style: solid;\n  padding: 1px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border:not(.dcg-focus):not(.dcg-hovered) {\n  border-color: #bbb !important;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border.dcg-empty-label:not(.dcg-focus):not(.dcg-hovered) {\n  border-color: #999 !important;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border.dcg-empty-label,\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border.dcg-focus {\n  background: #fff;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border.dcg-hovered:not(.dcg-focus) {\n  border-style: solid;\n  padding: 0px;\n  border-width: 2px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-editable-label .dcg-editable-label-border.dcg-focus {\n  padding: 0px;\n  border-width: 2px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label .dcg-static-mathquill-view * {\n  -webkit-user-select: none !important;\n  -moz-user-select: none !important;\n  -ms-user-select: none !important;\n  user-select: none !important;\n}\n\n.dcg-calculator-api-container .dcg-tabbable-point {\n  position: absolute;\n  left: -6px;\n  top: -6px;\n  width: 12px;\n  height: 12px;\n  text-align: left;\n  overflow: hidden;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-poi-label {\n  display: inline-block;\n  position: absolute;\n  top: 0;\n  left: 0;\n  font-size: 100%;\n  color: #888;\n}\n\n.dcg-calculator-api-container .dcg-poi-label .dcg-pt {\n  display: inline-block;\n  position: absolute;\n  top: -4px;\n  left: -4px;\n  border: 4px solid #000;\n  border-radius: 4px;\n  width: 0;\n  height: 0;\n  z-index: 0;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-size-small .dcg-label {\n  font-size: 95%;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-size-medium .dcg-label {\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-size-large .dcg-label {\n  font-size: 150%;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-vertical-label .dcg-label {\n  -webkit-transform: rotate(-90deg) translate(-100%, 0);\n  -moz-transform: rotate(-90deg) translate(-100%, 0);\n  -o-transform: rotate(-90deg) translate(-100%, 0);\n  -ms-transform: rotate(-90deg) translate(-100%, 0);\n  transform: rotate(-90deg) translate(-100%, 0);\n  -webkit-transform-origin: top left;\n  -moz-transform-origin: top left;\n  -o-transform-origin: top left;\n  -ms-transform-origin: top left;\n  transform-origin: top left;\n}\n\n.dcg-calculator-api-container .dcg-poi-label .dcg-label {\n  position: absolute;\n  z-index: 3;\n  white-space: nowrap;\n  -webkit-transition-property: top, left;\n  -moz-transition-property: top, left;\n  -o-transition-property: top, left;\n  -ms-transition-property: top, left;\n  transition-property: top, left;\n  -webkit-transition-duration: 0.3s, 0.3s;\n  -moz-transition-duration: 0.3s, 0.3s;\n  -o-transition-duration: 0.3s, 0.3s;\n  -ms-transition-duration: 0.3s, 0.3s;\n  transition-duration: 0.3s, 0.3s;\n}\n\n.dcg-calculator-api-container .dcg-poi-label .dcg-label .dcg-mq-sqrt-prefix {\n  text-shadow: none;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-has-outline .dcg-label {\n  text-shadow: -1px -1px 0 #fff, -1px 1px 0 #fff, 1px -1px 0 #fff, 1px 1px 0 #fff, 0 -1px 0 #fff, 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff;\n}\n\n.dcg-calculator-api-container .dcg-poi-label:not(.dcg-tracept) .dcg-pt {\n  border-width: 5px;\n  border-color: transparent !important;\n  border-radius: 5px;\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n  top: -5px !important;\n  left: -5px !important;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-poi-label:not(.dcg-tracept).dcg-opened {\n  color: #222;\n}\n\n.dcg-calculator-api-container .dcg-poi-label:not(.dcg-tracept).dcg-opened .dcg-pt {\n  border-color: #000 !important;\n}\n\n.dcg-calculator-api-container .dcg-poi-label:not(.dcg-tracept).dcg-opened .dcg-label {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-hole .dcg-pt {\n  top: -5px;\n  left: -5px;\n  border-width: 2px;\n  padding: 3px;\n  background: #fff !important;\n  border-radius: 6px;\n}\n\n.dcg-calculator-api-container .dcg-poi-label.dcg-hide-dot .dcg-pt {\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-resizing-text-input-container {\n  position: relative;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-resizing-text-input-container input {\n  position: absolute;\n  top: 1px;\n  left: 1px;\n  right: 1px;\n  font: inherit;\n  border: 0;\n  outline: 0;\n  background: transparent;\n  color: inherit;\n}\n\n.dcg-calculator-api-container .dcg-resizing-text-input-container:not(.dcg-focus) input::selection {\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-resizing-text-input-container.dcg-focus input,\n.dcg-calculator-api-container .dcg-resizing-text-input-container.dcg-hovered input {\n  position: absolute;\n  top: 0;\n  left: 0;\n}\n\n.dcg-calculator-api-container .dcg-resizing-text-input-container .dcg-text-input-content {\n  min-width: 35px;\n  display: inline-block;\n  color: transparent;\n  white-space: pre;\n}.dcg-calculator-api-container .dcg-constrained-height-popover {\n  position: absolute;\n  top: 40px;\n  bottom: 2px;\n  right: 4px;\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-constrained-height-popover .dcg-popover-interior {\n  max-height: 100%;\n  pointer-events: auto;\n}\n\n.dcg-calculator-api-container .dcg-popover {\n  z-index: 80;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-popover-interior {\n  padding: 20px;\n  background-color: #fff;\n  border: 1px solid rgba(0,0,0,0.2);\n  border-radius: 6px;\n  -webkit-box-shadow: 0 5px 10px rgba(0,0,0,0.2);\n  box-shadow: 0 5px 10px rgba(0,0,0,0.2);\n  margin: -1px;\n  overflow: auto;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-top {\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-right {\n  margin-left: 10px;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-bottom {\n  margin-top: 10px;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-left {\n  margin-right: 10px;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-popover-interior {\n  overflow: auto;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-popover-content {\n  font-size: 85%;\n  color: #444;\n  line-height: 1.5em;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-popover-title {\n  margin-bottom: 10px;\n  font-size: 115%;\n  border-bottom: 2px solid #127a3d;\n  color: #127a3d;\n  font-weight: normal;\n  background-color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-popover-title:not(:first-of-type) {\n  padding-top: 20px;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-arrow,\n.dcg-calculator-api-container .dcg-popover .dcg-arrow:after {\n  position: absolute;\n  display: inline-block;\n  width: 0;\n  height: 0;\n  border-color: transparent;\n  border-style: solid;\n}\n\n.dcg-calculator-api-container .dcg-popover .dcg-arrow:after {\n  content: \"\";\n  z-index: -1;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-top .dcg-arrow {\n  bottom: -10px;\n  left: 50%;\n  margin-left: -10px;\n  border-width: 10px 10px 0;\n  border-top-color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-top .dcg-arrow:after {\n  border-width: 11px 11px 0;\n  border-top-color: rgba(0,0,0,0.25);\n  bottom: -1px;\n  left: -11px;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-right .dcg-arrow {\n  top: 50%;\n  left: -10px;\n  margin-top: -10px;\n  border-width: 10px 10px 10px 0;\n  border-right-color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-right .dcg-arrow:after {\n  border-width: 11px 11px 11px 0;\n  border-right-color: rgba(0,0,0,0.25);\n  bottom: -11px;\n  left: -1px;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-bottom .dcg-arrow {\n  top: -14px;\n  margin-left: -14px;\n  border-width: 0px 14px 14px;\n  border-bottom-color: #fff;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-bottom .dcg-arrow:after {\n  border-width: 0 14px 14px;\n  border-bottom-color: rgba(0,0,0,0.25);\n  top: -1px;\n  left: -14px;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-left .dcg-arrow {\n  top: 50%;\n  right: -10px;\n  margin-top: -10px;\n  border-width: 10px 0 10px 10px;\n  border-left-color: #fff;\n  border-top-color: transparent;\n}\n\n.dcg-calculator-api-container .dcg-popover.dcg-left .dcg-arrow:after {\n  border-width: 11px 0 11px 11px;\n  border-left-color: rgba(0,0,0,0.25);\n  bottom: -11px;\n  right: -1px;\n}.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem textarea.dcg-smart-textarea,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-displayTextarea {\n  font-size: 113%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionimage .dcg-image-loaded .dcg-image-name {\n  font-size: 113%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionimage .dcg-image-loaded .dcg-mq-math-mode {\n  font-size: 130%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionimage .dcg-image-loaded .dcg-mq-editable-field.dcg-math-input {\n  font-size: 100%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-poi-label {\n  font-size: 150%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-poi-label .dcg-pt {\n  border-width: 8px;\n  border-radius: 8px;\n  margin-left: -4px;\n  margin-top: -4px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-poi-label.dcg-hole .dcg-pt {\n  border-width: 4px;\n  padding: 5px;\n  border-radius: 9px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-poi-label:not(.dcg-tracept) .dcg-pt {\n  border-width: 8px;\n  border-radius: 8px;\n  margin-left: -4px;\n  margin-top: -4px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-slider-container .dcg-mq-math-mode {\n  font-size: 150%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-fade-container .dcg-evaluation {\n  font-size: 135%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-fade-container .dcg-evaluation .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-fade-container .dcg-evaluation .dcg-mq-math-mode {\n  font-size: 100%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-fade-container .dcg-main:after {\n  width: 2px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-create-sliders {\n  height: 30px;\n  line-height: 30px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-create-sliders .dcg-msg {\n  font-size: 100%;\n  padding: 2px 0;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-create-sliders .dcg-btn-slider {\n  font-size: 120%;\n  height: 30px;\n  line-height: 30px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-expressionitem .dcg-slider {\n  bottom: 30px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-display-domain {\n  bottom: 12px;\n  font-size: 110%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-slider_menu,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-edit-domain {\n  bottom: 6px;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-slider_menu .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-edit-domain .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-slider_menu .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-edit-domain .dcg-mq-math-mode {\n  font-size: 120%;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-slider_menu table,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-edit-domain table {\n  border-collapse: collapse;\n  font-size: 20px;\n  margin: 0 auto;\n}\n\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-slider_menu table input,\n.dcg-calculator-api-container .dcg-PROJECTOR-MODE .dcg-edit-domain table input {\n  font-size: 81%;\n}.dcg-calculator-api-container .dcg-create-sliders {\n  white-space: nowrap;\n  height: 26px;\n  line-height: 26px;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-msg {\n  display: inline-block;\n  margin-right: 5px;\n  font-size: 80%;\n  color: rgba(0,0,0,0.6);\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-all .dcg-btn-slider {\n  font-style: normal;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-btn-slider {\n  padding: 0 10px !important;\n  font-family: times;\n  font-size: 90%;\n  font-style: italic;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-slider-btn-container {\n  display: inline-block;\n  position: relative;\n  margin-right: 3px;\n  height: 16px;\n  margin-bottom: 5px;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-slider-btn-container .dcg-btn-slider {\n  height: 25px;\n  line-height: 25px;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-slider-btn-container.dcg-all {\n  width: 46px;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-slider-btn-container.dcg-all .dcg-slider_decoration {\n  width: 46px;\n}\n\n.dcg-calculator-api-container .dcg-create-sliders .dcg-slider-btn-container.dcg-all .dcg-slider_btn {\n  width: 28px;\n}.dcg-calculator-api-container .dcg-regression-container {\n  font-size: 80%;\n  color: #222;\n  cursor: default;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-statistics {\n  display: inline-block;\n  width: 130px;\n  float: left;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-residuals {\n  float: left;\n  width: 130px;\n  margin-bottom: 10px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-r-value {\n  padding-left: 0.5em;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-residual-suggestion {\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  cursor: default;\n  padding: 2px 7px;\n  margin-left: 7px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-residual-suggestion:not(.dcg-visible) {\n  pointer-events: none;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-residual-suggestion.dcg-visible {\n  -webkit-transition: opacity 0.25s;\n  -moz-transition: opacity 0.25s;\n  -o-transition: opacity 0.25s;\n  -ms-transition: opacity 0.25s;\n  transition: opacity 0.25s;\n  display: inline-block;\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle {\n  clear: both;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle.dcg-visible {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle {\n  cursor: pointer;\n  padding: 5px 0;\n  color: #444;\n  border-radius: 4px;\n  display: inline-block;\n  margin-bottom: 12px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle .dcg-log-mode-checkbox {\n  display: inline-block;\n  width: 15px;\n  height: 15px;\n  border: 1px solid rgba(0,0,0,0.2);\n  float: left;\n  margin-right: 6px;\n  border-radius: 3px;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle .dcg-log-mode-checkbox i {\n  color: transparent;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle.dcg-hovered .dcg-log-mode-checkbox,\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle.dcg-toggled-on .dcg-log-mode-checkbox {\n  border-color: #aaa;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle.dcg-depressed .dcg-log-mode-checkbox {\n  border-color: #666;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-action-log-mode-toggle.dcg-toggled-on .dcg-log-mode-checkbox i {\n  color: #127a3d;\n  position: absolute;\n  top: -1px;\n  right: -2px;\n  font-size: 110%;\n  text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-log-mode-toggle-help {\n  text-decoration: none;\n  color: rgba(0,0,0,0.2);\n  padding: 10px 6px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-log-mode-toggle-help.dcg-hovered {\n  color: #aaa;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-log-mode-toggle .dcg-log-mode-toggle-help.dcg-depressed {\n  color: #666;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-parameters-container {\n  clear: both;\n  padding-bottom: 4px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-parameters-container .dcg-parameter {\n  float: left;\n  min-width: 130px;\n  padding-right: 5px;\n}\n\n.dcg-calculator-api-container .dcg-regression-container .dcg-parameters-container .dcg-parameter:nth-of-type(2n+1) {\n  clear: both;\n}.dcg-calculator-api-container .dcg-toggle {\n  display: -webkit-box;\n  display: -moz-box;\n  display: -webkit-flex;\n  display: -ms-flexbox;\n  display: box;\n  display: flex;\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option {\n  padding: 4px 6px;\n  text-align: center;\n  border: 1px solid rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option:first-of-type {\n  border-top-left-radius: 5px;\n  border-bottom-left-radius: 5px;\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option:not(:last-of-type) {\n  border-right: 0;\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option:last-of-type {\n  border-top-right-radius: 5px;\n  border-bottom-right-radius: 5px;\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option.dcg-selected-toggle + .dcg-toggle-option {\n  border-left: 1px solid #4781b9;\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option.dcg-hovered {\n  background: rgba(0,0,0,0.05);\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option.dcg-depressed {\n  background: rgba(0,0,0,0.2);\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option.dcg-selected-toggle {\n  background: rgba(71,129,185,0.15);\n  border-color: #4781b9;\n  color: #4781b9;\n  cursor: default !important;\n}\n\n.dcg-calculator-api-container .dcg-toggle .dcg-toggle-option.dcg-selected-toggle i {\n  cursor: default;\n}/*\n  we want to position things relative to the dcg-tap-container, e.g. tooltips.\n  but putting position:relative on body breaks layout. if it's the whole body,\n  then we don't need to worry about absolute positioning of a child relative to\n  the element anyhow\n*/\n\n.dcg-calculator-api-container .dcg-tap-container:not(body) {\n  position: relative;\n  /*so that we can absolutely position e.g. tooltips inside of our API*/\n}\n\n.dcg-calculator-api-container .dcg-focus-by-tap:focus {\n  outline: none;\n}.dcg-calculator-api-container .trip-block {\n  position: absolute;\n  opacity: 0;\n  -ms-filter: \"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)\";\n  filter: alpha(opacity=0);\n  -webkit-transition: 0.3s ease;\n  -moz-transition: 0.3s ease;\n  -o-transition: 0.3s ease;\n  -ms-transition: 0.3s ease;\n  transition: 0.3s ease;\n  display: none;\n  -webkit-transform: scale(0, 0);\n  -moz-transform: scale(0, 0);\n  -o-transform: scale(0, 0);\n  -ms-transform: scale(0, 0);\n  transform: scale(0, 0);\n}\n\n.dcg-calculator-api-container .trip-block.trip-is-loaded:not(.trip-hidden) {\n  opacity: 1;\n  -ms-filter: none;\n  filter: none;\n  -webkit-transform: scale(1, 1);\n  -moz-transform: scale(1, 1);\n  -o-transform: scale(1, 1);\n  -ms-transform: scale(1, 1);\n  transform: scale(1, 1);\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior {\n  padding: 10px;\n  text-align: left;\n  min-width: 100px;\n  border-radius: 6px;\n  padding-right: 40px;\n  width: 275px;\n  background: #fff;\n  border: 3px solid #127a3d;\n  color: #444;\n  font-size: 100%;\n  -webkit-box-shadow: 0 2px 7px 0 rgba(0,0,0,0.3);\n  box-shadow: 0 2px 7px 0 rgba(0,0,0,0.3);\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior .trip-link {\n  color: #4781b9;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior .trip-title {\n  font-weight: bold;\n  margin-bottom: 5px;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior .trip-hint {\n  font-size: 80%;\n  line-height: 12px;\n  margin-top: 4px;\n  color: #666;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior i {\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior code {\n  border: solid 1px #d3d3d3;\n  border-radius: 3px;\n  padding: 2px 3px;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior code i {\n  font-size: 70%;\n  font-family: Arial, sans-serif;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior .trip-close {\n  color: rgba(0,0,0,0.3);\n  position: absolute;\n  right: 0px;\n  top: 0px;\n  font-size: 150%;\n  line-height: 16px;\n  float: right;\n  padding: 6px;\n  text-decoration: none;\n  cursor: pointer;\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior .trip-close.dcg-hovered {\n  color: rgba(0,0,0,0.6);\n}\n\n.dcg-calculator-api-container .trip-block .trip-interior .trip-close.dcg-depressed {\n  color: rgba(0,0,0,0.8);\n}\n\n.dcg-calculator-api-container .trip-block .trip-arrow {\n  border: 10px solid transparent;\n  height: 0;\n  width: 0;\n  position: absolute;\n}\n\n.dcg-calculator-api-container .trip-block.trip-n .trip-arrow {\n  border-bottom-width: 0;\n  border-top-color: #127a3d;\n}\n\n.dcg-calculator-api-container .trip-block.trip-s .trip-arrow {\n  border-bottom-color: #127a3d;\n  border-top-width: 0;\n}\n\n.dcg-calculator-api-container .trip-block.trip-e .trip-arrow {\n  border-left-width: 0;\n  border-right-color: #127a3d;\n}\n\n.dcg-calculator-api-container .trip-block.trip-w .trip-arrow {\n  border-right-width: 0;\n  border-left-color: #127a3d;\n}\n\n.dcg-calculator-api-container .trip-block.trip-n .trip-arrow,\n.dcg-calculator-api-container .trip-block.trip-s .trip-arrow {\n  left: 50%;\n  margin-left: -10px;\n}\n\n.dcg-calculator-api-container .trip-block.trip-e .trip-arrow,\n.dcg-calculator-api-container .trip-block.trip-w .trip-arrow {\n  top: 50%;\n  margin-top: -10px;\n}\n\n.dcg-calculator-api-container .trip-block.trip-n .trip-arrow {\n  top: 100%;\n}\n\n.dcg-calculator-api-container .trip-block.trip-s .trip-arrow {\n  bottom: 100%;\n}\n\n.dcg-calculator-api-container .trip-block.trip-e .trip-arrow {\n  right: 100%;\n}\n\n.dcg-calculator-api-container .trip-block.trip-w .trip-arrow {\n  left: 100%;\n}\n\n.dcg-calculator-api-container .trip-progress-bar {\n  height: 1px;\n  background-color: #444;\n  width: 0;\n}/*\n * MathQuill vv1.4, by Han, Jeanine, and Mary\n * http://mathquill.com | maintainers@mathquill.com\n *\n * This Source Code Form is subject to the terms of the\n * Mozilla Public License, v. 2.0. If a copy of the MPL\n * was not distributed with this file, You can obtain\n * one at http://mozilla.org/MPL/2.0/.\n */\n\n.dcg-mq-aria-alert {\n  position: absolute;\n  left: -1000px;\n  top: -1000px;\n  width: 1px;\n  height: 1px;\n  text-align: left;\n  overflow: hidden;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field {\n  display: -moz-inline-box;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-cursor {\n  border-left: 1px solid currentColor;\n  margin-left: -1px;\n  position: relative;\n  z-index: 1;\n  padding: 0;\n  display: -moz-inline-box;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-cursor.dcg-mq-blink {\n  visibility: hidden;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-editable-field {\n  border: 1px solid gray;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field.dcg-mq-focused,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-editable-field.dcg-mq-focused {\n  -webkit-box-shadow: #8bd 0 0 1px 2px, inset #6ae 0 0 2px 0;\n  -moz-box-shadow: #8bd 0 0 1px 2px, inset #6ae 0 0 2px 0;\n  box-shadow: #8bd 0 0 1px 2px, inset #6ae 0 0 2px 0;\n  border-color: #709AC0;\n  border-radius: 1px;\n  aria-hidden: true;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-editable-field {\n  margin: 1px;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-latex-command-input {\n  color: inherit;\n  font-family: \"Courier New\", monospace;\n  border: 1px solid gray;\n  padding-right: 1px;\n  margin-right: 1px;\n  margin-left: 2px;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-latex-command-input.dcg-mq-empty {\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-latex-command-input.dcg-mq-hasCursor {\n  border-color: ActiveBorder;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field.dcg-mq-empty:after,\n.dcg-calculator-api-container .dcg-mq-editable-field.dcg-mq-text-mode:after,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-empty:after {\n  visibility: hidden;\n  content: 'c';\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-cursor:only-child:after,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-textarea + .dcg-mq-cursor:last-child:after {\n  visibility: hidden;\n  content: 'c';\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-text-mode .dcg-mq-cursor:only-child:after {\n  content: '';\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field.dcg-mq-text-mode {\n  overflow-x: auto;\n  overflow-y: hidden;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block {\n  display: -moz-inline-box;\n  display: inline-block;\n  width: 100%;\n  padding: 2px;\n  -webkit-box-sizing: border-box;\n  -moz-box-sizing: border-box;\n  box-sizing: border-box;\n  white-space: nowrap;\n  overflow: hidden;\n  vertical-align: middle;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block .dcg-mq-digit,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block .dcg-mq-digit {\n  margin-left: 0.009em;\n  margin-right: 0.009em;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block .dcg-mq-group-start,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block .dcg-mq-group-start {\n  margin-left: 0.11em;\n  margin-right: -0.01em;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block .dcg-mq-group-other,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block .dcg-mq-group-other {\n  margin-left: -0.01em;\n  margin-right: -0.01em;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block .dcg-mq-group-leading-1,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block .dcg-mq-group-leading-1,\n.dcg-calculator-api-container .dcg-mq-root-block .dcg-mq-group-leading-2,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block .dcg-mq-group-leading-2 {\n  margin-left: 0;\n  margin-right: -0.01em;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block .dcg-mq-group-leading-3,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block .dcg-mq-group-leading-3 {\n  margin-left: 0.036em;\n  margin-right: -0.01em;\n}\n\n.dcg-calculator-api-container .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-start,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-start,\n.dcg-calculator-api-container .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-other,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-other,\n.dcg-calculator-api-container .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-leading-1,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-leading-1,\n.dcg-calculator-api-container .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-leading-2,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-leading-2,\n.dcg-calculator-api-container .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-leading-3,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-root-block.dcg-mq-suppress-grouping .dcg-mq-group-leading-3 {\n  margin-left: 0.009em;\n  margin-right: 0.009em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode {\n  font-variant: normal;\n  font-weight: normal;\n  font-style: normal;\n  font-size: 115%;\n  line-height: 1;\n  display: -moz-inline-box;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-non-leaf,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-scaled {\n  display: -moz-inline-box;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode var,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-text-mode,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-nonSymbola {\n  font-family: \"Times New Roman\", Symbola, serif;\n  line-height: .9;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode svg {\n  fill: currentColor;\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode * {\n  font-size: inherit;\n  line-height: inherit;\n  margin: 0;\n  padding: 0;\n  border-color: black;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  user-select: none;\n  box-sizing: border-box;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-empty {\n  background: rgba(0, 0, 0, 0.2);\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-empty.dcg-mq-root-block {\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-empty.dcg-mq-empty-parens {\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode.dcg-mq-empty {\n  background: transparent;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-text-mode {\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-text-mode.dcg-mq-hasCursor {\n  box-shadow: inset darkgray 0 .1em .2em;\n  padding: 0 .1em;\n  margin: 0 -0.1em;\n  min-width: 1ex;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-font {\n  font: 1em \"Times New Roman\", Symbola, serif;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-font * {\n  font-family: inherit;\n  font-style: inherit;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode b,\n.dcg-calculator-api-container .dcg-mq-math-mode b.dcg-mq-font {\n  font-weight: bolder;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode var,\n.dcg-calculator-api-container .dcg-mq-math-mode i,\n.dcg-calculator-api-container .dcg-mq-math-mode i.dcg-mq-font {\n  font-style: italic;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode var.dcg-mq-f {\n  margin-right: 0.2em;\n  margin-left: 0.1em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-roman var.dcg-mq-f {\n  margin: 0;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode big {\n  font-size: 200%;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-int > big {\n  display: inline-block;\n  -webkit-transform: scaleX(0.7);\n  -moz-transform: scaleX(0.7);\n  -ms-transform: scaleX(0.7);\n  -o-transform: scaleX(0.7);\n  transform: scaleX(0.7);\n  vertical-align: -0.16em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-int > .dcg-mq-supsub {\n  font-size: 80%;\n  vertical-align: -1.1em;\n  padding-right: .2em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-int > .dcg-mq-supsub > .dcg-mq-sup > .dcg-mq-sup-inner {\n  vertical-align: 1.3em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-int > .dcg-mq-supsub > .dcg-mq-sub {\n  margin-left: -0.35em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-roman {\n  font-style: normal;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-sans-serif {\n  font-family: sans-serif, Symbola, serif;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-monospace {\n  font-family: monospace, Symbola, serif;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overline {\n  border-top: 1px solid;\n  margin-top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-underline {\n  border-bottom: 1px solid;\n  margin-bottom: 1px;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-binary-operator {\n  padding: 0 0.2em;\n  display: -moz-inline-box;\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub {\n  text-align: left;\n  font-size: 90%;\n  vertical-align: -0.5em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub.dcg-mq-sup-only {\n  vertical-align: .5em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub.dcg-mq-sup-only > .dcg-mq-sup {\n  display: inline-block;\n  vertical-align: text-bottom;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub .dcg-mq-sup {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub .dcg-mq-sub {\n  display: block;\n  float: left;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub .dcg-mq-binary-operator {\n  padding: 0 .1em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub .dcg-mq-fraction {\n  font-size: 70%;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode sup.dcg-mq-nthroot {\n  font-size: 80%;\n  vertical-align: 0.8em;\n  margin-right: -0.6em;\n  margin-left: .2em;\n  min-width: .5em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-ghost svg {\n  opacity: 0.2;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-bracket-middle {\n  margin-top: .1em;\n  margin-bottom: .1em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-bracket-l,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-bracket-r {\n  position: absolute;\n  top: 0;\n  bottom: 2px;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-bracket-l {\n  left: 0;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-bracket-r {\n  right: 0;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-bracket-container {\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-array {\n  vertical-align: middle;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-array > span {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-operator-name {\n  font-family: Symbola, \"Times New Roman\", serif;\n  line-height: .9;\n  font-style: normal;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode var.dcg-mq-operator-name.dcg-mq-first {\n  padding-left: .2em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode var.dcg-mq-operator-name.dcg-mq-last,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-supsub.dcg-mq-after-operator-name {\n  padding-right: .2em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-fraction {\n  font-size: 90%;\n  text-align: center;\n  vertical-align: -0.4em;\n  padding: 0 .2em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-fraction,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator,\n.dcg-calculator-api-container .dcg-mq-math-mode x:-moz-any-link {\n  display: -moz-groupbox;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-fraction,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator,\n.dcg-calculator-api-container .dcg-mq-math-mode x:-moz-any-link,\n.dcg-calculator-api-container .dcg-mq-math-mode x:default {\n  display: inline-block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-numerator,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-denominator {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-numerator {\n  padding: 0 0.1em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-denominator {\n  border-top: 1px solid;\n  float: right;\n  width: 100%;\n  padding: 0.1em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-sqrt-prefix {\n  position: absolute;\n  top: 1px;\n  bottom: 0.15em;\n  width: 0.95em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-sqrt-container {\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-sqrt-stem {\n  border-top: 1px solid;\n  margin-top: 1px;\n  margin-left: 0.9em;\n  padding-left: .15em;\n  padding-right: .2em;\n  margin-right: .1em;\n  padding-top: 1px;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-diacritic-above {\n  display: block;\n  text-align: center;\n  line-height: .4em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-diacritic-stem {\n  display: block;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-hat-prefix {\n  display: block;\n  text-align: center;\n  line-height: .95em;\n  margin-bottom: -0.7em;\n  transform: scaleX(1.5);\n  -moz-transform: scaleX(1.5);\n  -o-transform: scaleX(1.5);\n  -webkit-transform: scaleX(1.5);\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-hat-stem {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator {\n  vertical-align: -0.2em;\n  padding: .2em;\n  text-align: center;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator .dcg-mq-from,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator big,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator .dcg-mq-to {\n  display: block;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator .dcg-mq-from,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator .dcg-mq-to {\n  font-size: 80%;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-large-operator .dcg-mq-from {\n  float: right;\n  /* take out of normal flow to manipulate baseline */\n  width: 100%;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-editable-field {\n  cursor: text;\n  font-family: Symbola, \"Times New Roman\", serif;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overarc {\n  border-top: 1px solid;\n  border-radius: 50% 50% 0 0;\n  padding: 0.35em 0.25em 0 0.1em;\n  margin-top: 0.1em;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overarrow {\n  border-top: 1px solid;\n  margin-top: 1px;\n  padding-top: 0.2em;\n  position: relative;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overarrow:after {\n  position: absolute;\n  right: -0.1em;\n  top: -0.48em;\n  font-size: 0.5em;\n  content: '\\27A4';\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overarrow.dcg-mq-arrow-left:after {\n  content: '';\n  display: none;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overarrow.dcg-mq-arrow-left:before,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-overarrow.dcg-mq-arrow-leftright:before {\n  position: absolute;\n  top: -0.48em;\n  left: -0.1em;\n  font-size: 0.5em;\n  content: '\\27A4';\n  -moz-transform: scaleX(-1);\n  -o-transform: scaleX(-1);\n  -webkit-transform: scaleX(-1);\n  transform: scaleX(-1);\n  filter: FlipH;\n  -ms-filter: \"FlipH\";\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection .dcg-mq-non-leaf,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection .dcg-mq-non-leaf,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection .dcg-mq-scaled,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection .dcg-mq-scaled {\n  background: #B4D5FE !important;\n}\n\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection.dcg-mq-blur,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection.dcg-mq-blur,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection.dcg-mq-blur .dcg-mq-non-leaf,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection.dcg-mq-blur .dcg-mq-non-leaf,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection.dcg-mq-blur .dcg-mq-scaled,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection.dcg-mq-blur .dcg-mq-scaled {\n  background: #D4D4D4 !important;\n  color: black;\n  border-color: black;\n}\n\nhtml.dcg-calculator-api-container body .dcg-mq-math-mode .dcg-mq-selection .dcg-mq-nthroot-container *,\nhtml body .dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selection .dcg-mq-nthroot-container *,\nhtml.dcg-calculator-api-container body .dcg-mq-editable-field .dcg-mq-selection .dcg-mq-nthroot-container *,\nhtml body .dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selection .dcg-mq-nthroot-container * {\n  background: transparent !important;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-textarea,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-textarea {\n  position: relative;\n  -webkit-user-select: text;\n  -moz-user-select: text;\n  user-select: text;\n}\n\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-textarea *,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-textarea *,\n.dcg-calculator-api-container .dcg-mq-editable-field .dcg-mq-selectable,\n.dcg-calculator-api-container .dcg-mq-math-mode .dcg-mq-selectable {\n  -webkit-user-select: text;\n  -moz-user-select: text;\n  user-select: text;\n  position: absolute;\n  clip: rect(1em 1em 1em 1em);\n  -webkit-transform: scale(0);\n  -moz-transform: scale(0);\n  -ms-transform: scale(0);\n  -o-transform: scale(0);\n  transform: scale(0);\n  resize: none;\n  width: 1px;\n  height: 1px;\n  box-sizing: content-box;\n}";
  document.getElementsByTagName('head')[0].appendChild(elt);

  var _Desmos = (typeof Desmos !== 'undefined') ? Desmos : {};
  if ( typeof module === "object" && typeof module.exports === "object" ) {
    module.exports = _Desmos;
  } else {
    global.Desmos = _Desmos;
  }

  ;(function () {
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0!==e&&"boolean"!==n||(t=V(this),t&&Se.set(this,"__className__",t),this.setAttribute&&this.setAttribute("class",t||!1===e?"":Se.get(this,"__className__")||""))})},hasClass:function(e){var t,n,r=0;for(t=" "+e+" ";n=this[r++];)if(1===n.nodeType&&(" "+V(n)+" ").replace(dt," ").indexOf(t)>-1)return!0;return!1}});var pt=/\r/g,ht=/[\x20\t\r\n\f]+/g;oe.fn.extend({val:function(e){var t,n,r,i=this[0];{if(arguments.length)return r=oe.isFunction(e),this.each(function(n){var i;1===this.nodeType&&(i=r?e.call(this,n,oe(this).val()):e,null==i?i="":"number"==typeof i?i+="":oe.isArray(i)&&(i=oe.map(i,function(e){return null==e?"":e+""})),(t=oe.valHooks[this.type]||oe.valHooks[this.nodeName.toLowerCase()])&&"set"in t&&void 0!==t.set(this,i,"value")||(this.value=i))});if(i)return(t=oe.valHooks[i.type]||oe.valHooks[i.nodeName.toLowerCase()])&&"get"in t&&void 0!==(n=t.get(i,"value"))?n:(n=i.value,"string"==typeof n?n.replace(pt,""):null==n?"":n)}}}),oe.extend({valHooks:{option:{get:function(e){var t=oe.find.attr(e,"value");return null!=t?t:oe.trim(oe.text(e)).replace(ht," ")}},select:{get:function(e){for(var t,n,r=e.options,i=e.selectedIndex,o="select-one"===e.type||i<0,s=o?null:[],a=o?i+1:r.length,l=i<0?a:o?i:0;l<a;l++)if(n=r[l],(n.selected||l===i)&&(ie.optDisabled?!n.disabled:null===n.getAttribute("disabled"))&&(!n.parentNode.disabled||!oe.nodeName(n.parentNode,"optgroup"))){if(t=oe(n).val(),o)return t;s.push(t)}return s},set:function(e,t){for(var n,r,i=e.options,o=oe.makeArray(t),s=i.length;s--;)r=i[s],(r.selected=oe.inArray(oe.valHooks.option.get(r),o)>-1)&&(n=!0);return n||(e.selectedIndex=-1),o}}}}),oe.each(["radio","checkbox"],function(){oe.valHooks[this]={set:function(e,t){if(oe.isArray(t))return e.checked=oe.inArray(oe(e).val(),t)>-1}},ie.checkOn||(oe.valHooks[this].get=function(e){return null===e.getAttribute("value")?"on":e.value})});var ft=/^(?:focusinfocus|focusoutblur)$/;oe.extend(oe.event,{trigger:function(t,n,r,i){var o,s,a,l,c,u,d,p=[r||$],h=re.call(t,"type")?t.type:t,f=re.call(t,"namespace")?t.namespace.split("."):[];if(s=a=r=r||$,3!==r.nodeType&&8!==r.nodeType&&!ft.test(h+oe.event.triggered)&&(h.indexOf(".")>-1&&(f=h.split("."),h=f.shift(),f.sort()),c=h.indexOf(":")<0&&"on"+h,t=t[oe.expando]?t:new oe.Event(h,"object"==typeof t&&t),t.isTrigger=i?2:3,t.namespace=f.join("."),t.rnamespace=t.namespace?new RegExp("(^|\\.)"+f.join("\\.(?:.*\\.|)")+"(\\.|$)"):null,t.result=void 0,t.target||(t.target=r),n=null==n?[t]:oe.makeArray(n,[t]),d=oe.event.special[h]||{},i||!d.trigger||!1!==d.trigger.apply(r,n))){if(!i&&!d.noBubble&&!oe.isWindow(r)){for(l=d.delegateType||h,ft.test(l+h)||(s=s.parentNode);s;s=s.parentNode)p.push(s),a=s;a===(r.ownerDocument||$)&&p.push(a.defaultView||a.parentWindow||e)}for(o=0;(s=p[o++])&&!t.isPropagationStopped();)t.type=o>1?l:d.bindType||h,u=(Se.get(s,"events")||{})[t.type]&&Se.get(s,"handle"),u&&u.apply(s,n),(u=c&&s[c])&&u.apply&&Ee(s)&&(t.result=u.apply(s,n),!1===t.result&&t.preventDefault());return t.type=h,i||t.isDefaultPrevented()||d._default&&!1!==d._default.apply(p.pop(),n)||!Ee(r)||c&&oe.isFunction(r[h])&&!oe.isWindow(r)&&(a=r[c],a&&(r[c]=null),oe.event.triggered=h,r[h](),oe.event.triggered=void 0,a&&(r[c]=a)),t.result}},simulate:function(e,t,n){var r=oe.extend(new oe.Event,n,{type:e,isSimulated:!0});oe.event.trigger(r,null,t)}}),oe.fn.extend({trigger:function(e,t){return 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e.children().adopt(r,0,0),t}),l=i("\\$").result("$"),c=l.or(r(/^[^$]/)).map(Q),u=a.or(c).many(),d=u.skip(o).or(s.result(!1)).parse(e);if(d){for(var p=0;p<d.length;p+=1)d[p].adopt(t,t.ends[E],0);t.jQize().appendTo(t.jQ),t.finalizeInsert(n.options)}}}),O.open(function(e){e.setOverflowClasses=function(){var e=this.root.jQ[0],t=!1,n=!1;if(!this.blurred){var r=e.getBoundingClientRect().width,i=e.scrollWidth,o=e.scrollLeft;t=i>r+o,n=o>0}e.classList.contains("dcg-mq-editing-overflow-right")!==t&&e.classList.toggle("dcg-mq-editing-overflow-right"),e.classList.contains("dcg-mq-editing-overflow-left")!==n&&e.classList.toggle("dcg-mq-editing-overflow-left")},e.scrollHoriz=function(){var e=this.cursor,t=e.selection,n=this.root.jQ[0].getBoundingClientRect();if(!e.jQ[0]&&!t)return void this.root.jQ.stop().animate({scrollLeft:0},100,function(){this.setOverflowClasses()}.bind(this));if(t){var r=t.jQ[0].getBoundingClientRect(),i=r.left-(n.left+20),o=r.right-(n.right-20);if(t.ends[_]===e[E])if(i<0)var s=i;else{if(!(o>0))return;if(r.left-o<n.left+20)var s=i;else var s=o}else if(o>0)var s=o;else{if(!(i<0))return;if(r.right-i>n.right-20)var s=o;else var s=i}}else{var a=e.jQ[0].getBoundingClientRect().left;if(a>n.right-20)var s=a-(n.right-20);else{if(!(a<n.left+20))return;var s=a-(n.left+20)}}var l=this.root.jQ[0];s<0&&0===l.scrollLeft||s>0&&l.scrollWidth<=l.scrollLeft+n.width||this.root.jQ.stop().animate({scrollLeft:"+="+s},100,function(){this.setOverflowClasses()}.bind(this))}});var H=w(function(e){e.init=function(){this.jQ=y([]),y(document).ready(function(){var e=".dcg-mq-aria-alert";y(e).length||y("body").append("<p aria-live='assertive' aria-atomic='true' class='dcg-mq-aria-alert'></p>"),this.jQ=y(e)}.bind(this)),this.items=[],this.msg=""},e.queue=function(e,t){return e instanceof C&&(e=t?e.parent&&e.parent.ariaLabel&&"block"===e.ariaLabel?e.parent.ariaLabel+" "+e.mathspeak():e.ariaLabel?e.ariaLabel+" "+e.mathspeak():e.mathspeak():e.mathspeak()),this.items.push(e),this},e.queueDirOf=function(e){return r(e),this.queue(e===_?"before":"after")},e.queueDirEndOf=function(e){return r(e),this.queue(e===_?"beginning of":"end of")},e.alert=function(e){return e&&this.queue(e),this.items.length&&(this.msg=this.items.join(" ").replace(/ +(?= )/g,"").trim(),this.jQ.empty().text(this.msg)),this.clear()},e.clear=function(){return this.items.length=0,this}}),W=H();O.open(function(e){e.aria=W,e.exportMathSpeak=function(){return this.root.mathspeak()}});var Y=w(C,function(e,t){e.finalizeInsert=function(e,t){var n=this;n.postOrder(function(t){t.finalizeTree(e)}),n.postOrder(function(e){e.contactWeld(t)}),n.postOrder(function(e){e.blur()}),n.postOrder(function(e){e.reflow()}),n[E].siblingCreated&&n[E].siblingCreated(e,_),n[_].siblingCreated&&n[_].siblingCreated(e,E),n.bubble(function(e){e.reflow()})}}),X=w(Y,function(e,t){e.init=function(e,n,r){var i=this;t.init.call(i),i.ctrlSeq||(i.ctrlSeq=e),n&&(i.htmlTemplate=n),r&&(i.textTemplate=r)},e.replaces=function(e){e.disown(),this.replacedFragment=e},e.isEmpty=function(){return this.foldChildren(!0,function(e,t){return e&&t.isEmpty()})},e.parser=function(){var e=K.block,t=this;return e.times(t.numBlocks()).map(function(e){t.blocks=e;for(var n=0;n<e.length;n+=1)e[n].adopt(t,t.ends[E],0);return t})},e.createLeftOf=function(e){var n=this,r=n.replacedFragment;n.createBlocks(),t.createLeftOf.call(n,e),r&&(r.adopt(n.ends[_],0,0),r.jQ.appendTo(n.ends[_].jQ)),n.finalizeInsert(e.options),n.placeCursor(e)},e.createBlocks=function(){for(var e=this,t=e.numBlocks(),n=e.blocks=Array(t),r=0;r<t;r+=1){(n[r]=J()).adopt(e,e.ends[E],0)}},e.placeCursor=function(e){e.insAtRightEnd(this.foldChildren(this.ends[_],function(e,t){return e.isEmpty()?e:t}))},e.moveTowards=function(e,t,n){var r=n&&this[n+"Into"];t.insAtDirEnd(-e,r||this.ends[-e]),W.queueDirEndOf(-e).queue(t.parent,!0)},e.deleteTowards=function(e,t){this.isEmpty()?t[e]=this.remove()[e]:this.moveTowards(e,t,null)},e.selectTowards=function(e,t){t[-e]=this,t[e]=this[e]},e.selectChildren=function(){return D(this,this)},e.unselectInto=function(e,t){t.insAtDirEnd(-e,t.anticursor.ancestors[this.id])},e.seek=function(e,t){function n(e){var t={};return t[_]=e.jQ.offset().left,t[E]=t[_]+e.jQ.outerWidth(),t}var r=this,i=n(r);if(e<i[_])return t.insLeftOf(r);if(e>i[E])return t.insRightOf(r);var o=i[_];r.eachChild(function(s){var a=n(s);return e<a[_]?(e-o<a[_]-e?s[_]?t.insAtRightEnd(s[_]):t.insLeftOf(r):t.insAtLeftEnd(s),!1):e>a[E]?void(s[E]?o=a[E]:i[E]-e<e-a[E]?t.insRightOf(r):t.insAtRightEnd(s)):(s.seek(e,t),!1)})},e.numBlocks=function(){var e=this.htmlTemplate.match(/&\d+/g);return e?e.length:0},e.html=function(){var e=this,t=e.blocks,r=" mathquill-command-id="+e.id,i=e.htmlTemplate.match(/<[^<>]+>|[^<>]+/g);n("no unmatched angle brackets",i.join("")===this.htmlTemplate);for(var o=0,s=i[0];s;o+=1,s=i[o])if("/>"===s.slice(-2))i[o]=s.slice(0,-2)+r+' aria-hidden="true"/>';else if("<"===s.charAt(0)){n("not an unmatched top-level close tag","/"!==s.charAt(1)),i[o]=s.slice(0,-1)+r+' aria-hidden="true">';var a=1;do{o+=1,s=i[o],n("no missing close tags",s),"</"===s.slice(0,2)?a-=1:"<"===s.charAt(0)&&"/>"!==s.slice(-2)&&(a+=1)}while(a>0)}return i.join("").replace(/>&(\d+)/g,function(e,n){return" mathquill-block-id="+t[n].id+' aria-hidden="true">'+t[n].join("html")})},e.latex=function(){return this.foldChildren(this.ctrlSeq,function(e,t){return e+"{"+(t.latex()||" ")+"}"})},e.textTemplate=[""],e.text=function(){var e=this,t=0;return e.foldChildren(e.textTemplate[t],function(n,r){t+=1;var i=r.text();return n&&"("===e.textTemplate[t]&&"("===i[0]&&")"===i.slice(-1)?n+i.slice(1,-1)+e.textTemplate[t]:n+i+(e.textTemplate[t]||"")})},e.mathspeakTemplate=[],e.mathspeak=function(){var e=this,t=0;return e.foldChildren(e.mathspeakTemplate[t]||"Start"+e.ctrlSeq+" ",function(n,r){return t+=1,n+" "+r.mathspeak()+" "+(e.mathspeakTemplate[t]+" "||"End"+e.ctrlSeq+" ")})}}),$=w(X,function(t,n){t.init=function(e,t,r,i){!r&&e&&(r=e.replace(/^\\/,"")),this.mathspeakName=i||r,n.init.call(this,e,t,[r])},t.parser=function(){return G.succeed(this)},t.numBlocks=function(){return 0},t.replaces=function(e){e.remove()},t.createBlocks=e,t.moveTowards=function(e,t){t.jQ.insDirOf(e,this.jQ),t[-e]=this,t[e]=this[e],W.queue(this)},t.deleteTowards=function(e,t){t[e]=this.remove()[e]},t.seek=function(e,t){e-this.jQ.offset().left<this.jQ.outerWidth()/2?t.insLeftOf(this):t.insRightOf(this)},t.latex=function(){return this.ctrlSeq},t.text=function(){return this.textTemplate.join("")},t.mathspeak=function(){return this.mathspeakName},t.placeCursor=e,t.isEmpty=function(){return!0}}),Q=w($,function(e,t){e.init=function(e,n,r){t.init.call(this,e,"<span>"+(n||e)+"</span>",m,r)}}),Z=w($,function(e,t){e.init=function(e,n,r,i){t.init.call(this,e,'<span class="dcg-mq-binary-operator">'+n+"</span>",r,i)}}),J=w(Y,function(e,t){e.join=function(e){return this.foldChildren("",function(t,n){return t+n[e]()})},e.html=function(){return this.join("html")},e.latex=function(){return this.join("latex")},e.text=function(){return this.ends[_]===this.ends[E]&&0!==this.ends[_]?this.ends[_].text():this.join("text")},e.mathspeak=function(){var e="",t={};return this.controller&&(t=this.controller.options.autoOperatorNames),this.foldChildren([],function(n,r){if(r.isPartOfOperator)e+=r.mathspeak();else{if(""!==e){if(t!=={}&&t._maxLength>0){var i=t[e.toLowerCase()];"string"==typeof i&&(e=i)}n.push(e+" "),e=""}var o=r.mathspeak(),s=r.ctrlSeq;isNaN(s)&&(o=" "+o,"."!==s&&(o+=" ")),n.push(o)}return n}).join("").replace(/ +(?= )/g,"")},e.ariaLabel="block",e.keystroke=function(e,n,r){return!r.options.spaceBehavesLikeTab||"Spacebar"!==e&&"Shift-Spacebar"!==e?t.keystroke.apply(this,arguments):(n.preventDefault(),void r.escapeDir("Shift-Spacebar"===e?_:E,e,n))},e.moveOutOf=function(e,t,n){n&&this.parent[n+"Into"]||!this[e]?(t.insDirOf(e,this.parent),W.queueDirOf(e).queue(this.parent)):(t.insAtDirEnd(-e,this[e]),W.queueDirEndOf(-e).queue(t.parent,!0))},e.selectOutOf=function(e,t){t.insDirOf(e,this.parent)},e.deleteOutOf=function(e,t){t.unwrapGramp()},e.seek=function(e,t){var n=this.ends[E];if(!n||n.jQ.offset().left+n.jQ.outerWidth()<e)return t.insAtRightEnd(this);if(e<this.ends[_].jQ.offset().left)return t.insAtLeftEnd(this);for(;e<n.jQ.offset().left;)n=n[_];return n.seek(e,t)},e.chToCmd=function(e,t){var n;return e.match(/^[a-eg-zA-Z]$/)?ie(e):/^\d$/.test(e)?ne(e):t&&t.typingSlashWritesDivisionSymbol&&"/"===e?L["÷"](e):t&&t.typingAsteriskWritesTimesSymbol&&"*"===e?L["×"](e):t&&t.typingPercentWritesPercentOf&&"%"===e?L.percentof(e):(n=P[e]||L[e])?n(e):Q(e)},e.write=function(e,t){var n=this.chToCmd(t,e.options);e.selection&&n.replaces(e.replaceSelection()),n.createLeftOf(e.show()),"/"===t?W.alert("over"):W.alert(n.mathspeak({createdLeftOf:e}))},e.focus=function(){return this.jQ.addClass("dcg-mq-hasCursor"),this.jQ.removeClass("dcg-mq-empty"),this},e.blur=function(){return this.jQ.removeClass("dcg-mq-hasCursor"),this.isEmpty()&&(this.jQ.addClass("dcg-mq-empty"),this.isEmptyParens()&&this.jQ.addClass("dcg-mq-empty-parens")),this}});F.StaticMath=function(e){return w(e.AbstractMathQuill,function(t,n){this.RootBlock=J,t.__mathquillify=function(e,t){return this.config(e),n.__mathquillify.call(this,"dcg-mq-math-mode"),this.__controller.delegateMouseEvents(),this.__controller.staticMathTextareaEvents(),this},t.init=function(){n.init.apply(this,arguments);var t=this.innerFields=[];this.__controller.root.postOrder(function(n){n.registerInnerField(t,e.MathField)})},t.latex=function(){var t=n.latex.apply(this,arguments);if(arguments.length>0){var r=this.innerFields=[];this.__controller.root.postOrder(function(t){t.registerInnerField(r,e.MathField)})}return t},t.setAriaLabel=function(e){this.__controller.ariaLabel="string"==typeof e?e:"";var t="Math Input"!==this.__controller.ariaLabel?this.__controller.ariaLabel+": ":"";return this.__controller.container.attr("aria-label",t+this.__controller.root.mathspeak().trim()),this},t.getAriaLabel=function(){return this.__controller.ariaLabel||""}})};var ee=w(J,p);F.MathField=function(t){return w(t.EditableField,function(t,n){this.RootBlock=ee,t.__mathquillify=function(t,r){return this.config(t),r>1&&(this.__controller.root.reflow=e),n.__mathquillify.call(this,"dcg-mq-editable-field dcg-mq-math-mode"),delete this.__controller.root.reflow,this}})};var te=w($,function(e,t){e.finalizeTree=e.siblingDeleted=e.siblingCreated=function(e,t){t!==_&&this[E]instanceof te||this.fixDigitGrouping(e)},e.fixDigitGrouping=function(e){if(e.enableDigitGrouping){var t=this,n=this,r=0,i=[],o=t;do{if(/^[0-9]$/.test(o.ctrlSeq))t=o;else if("\\ "===o.ctrlSeq)t=o,r+=1;else{if("."!==o.ctrlSeq)break;t=o,i.push(o)}}while(o=t[_]);for(;o=n[E];)if(/^[0-9]$/.test(o.ctrlSeq))n=o;else if("\\ "===o.ctrlSeq)n=o,r+=1;else{if("."!==o.ctrlSeq)break;n=o,i.push(o)}for(;n!==t&&"\\ "===t.ctrlSeq;)t=t[E],r-=1;for(;n!==t&&"\\ "===n.ctrlSeq;)n=n[_],r-=1;if(t!==n||"\\ "!==t.ctrlSeq){r>0||i.length>1?this.removeGroupingBetween(t,n):i[0]?(i[0]!==t&&this.addGroupingBetween(i[0][_],t),i[0]!==n&&this.removeGroupingBetween(i[0][E],n)):this.addGroupingBetween(n,t)}}},e.removeGroupingBetween=function(e,t){var n=e;do{if(n.setGroupingClass(m),n===t)break}while(n=n[E])},e.addGroupingBetween=function(e,t){for(var n=e,r=0,i=0,n=e;n&&(i+=1,n!==t);)n=n[_];var o=i%3;0===o&&(o=3);for(var n=e;n;){r+=1;var s=m;if(i>=4&&(r===i?s="dcg-mq-group-leading-"+o:r%3==0&&r!==i&&(s="dcg-mq-group-start"),s||(s="dcg-mq-group-other")),n.setGroupingClass(s),n===t)break;n=n[_]}},e.setGroupingClass=function(e){this._groupingClass!==e&&(this._groupingClass&&this.jQ.removeClass(this._groupingClass),e&&this.jQ.addClass(e),this._groupingClass=e)}}),ne=w(te,function(e,t){e.init=function(e,n,r){t.init.call(this,e,'<span class="dcg-mq-digit">'+(n||e)+"</span>",m,r)},e.createLeftOf=function(e){e.options.autoSubscriptNumerals&&e.parent!==e.parent.parent.sub&&(e[_]instanceof re&&!1!==e[_].isItalic||e[_]instanceof we&&e[_][_]instanceof re&&!1!==e[_][_].isItalic)?(L._().createLeftOf(e),t.createLeftOf.call(this,e),e.insRightOf(e.parent.parent)):t.createLeftOf.call(this,e)},e.mathspeak=function(e){if(e&&e.createdLeftOf){var n=e.createdLeftOf;if(n.options.autoSubscriptNumerals&&n.parent!==n.parent.parent.sub&&(n[_]instanceof re&&!1!==n[_].isItalic||n[_]instanceof we&&n[_][_]instanceof re&&!1!==n[_][_].isItalic))return"Subscript "+t.mathspeak.call(this)+" Baseline"}return t.mathspeak.apply(this,arguments)}}),re=w($,function(e,t){e.init=function(e,n){t.init.call(this,e,"<var>"+(n||e)+"</var>")},e.text=function(){var e=this.ctrlSeq;return this.isPartOfOperator?"\\"==e[0]?e=e.slice(1,e.length):" "==e[e.length-1]&&(e=e.slice(0,-1)):(!this[_]||this[_]instanceof re||this[_]instanceof Z||"\\ "===this[_].ctrlSeq||(e="*"+e),!this[E]||this[E]instanceof Z||this[E]instanceof we||(e+="*")),e},e.mathspeak=function(){var e=this.ctrlSeq;return this.isPartOfOperator||1!==e.length?t.mathspeak.call(this):'"'+e+'"'}});q.p.autoCommands={_maxLength:0},N.autoCommands=function(e){if(!/^[a-z]+(?: [a-z]+)*$/i.test(e))throw'"'+e+'" not a space-delimited list of only letters';for(var t=e.split(" "),n={},r=0,i=0;i<t.length;i+=1){var o=t[i];if(o.length<2)throw'autocommand "'+o+'" not minimum length of 2';if(L[o]===le)throw'"'+o+'" is a built-in operator name';n[o]=1,r=b(r,o.length)}return n._maxLength=r,n},q.p.autoParenthesizedFunctions={_maxLength:0},N.autoParenthesizedFunctions=function(e){if(!/^[a-z]+(?: [a-z]+)*$/i.test(e))throw'"'+e+'" not a space-delimited list of only letters';for(var t=e.split(" "),n={},r=0,i=0;i<t.length;i+=1){var o=t[i];if(o.length<2)throw'autocommand "'+o+'" not minimum length of 2';n[o]=1,r=b(r,o.length)}return n._maxLength=r,n};var ie=w(re,function(e,t){function n(e){return!e||("."===e.ctrlSeq||(e instanceof Z||e instanceof _e))}e.init=function(e){return t.init.call(this,this.letter=e)},e.checkAutoCmds=function(e){var t=e.options.autoCommands,n=t._maxLength;if(n>0){for(var r="",i=this,o=0;i instanceof ie&&i.ctrlSeq===i.letter&&o<n;)r=i.letter+r,i=i[_],o+=1;for(;r.length;){if(t.hasOwnProperty(r)){for(var o=1,i=this;o<r.length;o+=1,i=i[_]);return T(i,this).remove(),e[_]=i[_],L[r](r).createLeftOf(e)}r=r.slice(1)}}},e.autoParenthesize=function(e){var t=e.parent.ends[E];if(!(t&&t instanceof Ce&&"\\left("===t.ctrlSeq||this.isParentSimpleSubscript())){for(var n="",r=this,i=0,o=e.options.autoParenthesizedFunctions,s=o._maxLength,a=e.options.autoOperatorNames;r instanceof ie&&i<s;)n=r.letter+n,r=r[_],i+=1;for(;n.length;){if(o.hasOwnProperty(n)&&a.hasOwnProperty(n))return e.parent.write(e,"(");n=n.slice(1)}}},e.createLeftOf=function(e){t.createLeftOf.apply(this,arguments),this.checkAutoCmds(e),this.autoParenthesize(e)},e.italicize=function(e){return this.isItalic=e,this.isPartOfOperator=!e,this.jQ.toggleClass("dcg-mq-operator-name",!e),this},e.finalizeTree=e.siblingDeleted=e.siblingCreated=function(e,t){t!==_&&this[E]instanceof ie||this.autoUnItalicize(e)},e.autoUnItalicize=function(e){var t=e.autoOperatorNames;if(0!==t._maxLength&&!this.isParentSimpleSubscript()){for(var r=this.letter,i=this[_];i instanceof 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d=o.offset().left+(s-l)/2;n.css({left:d,top:o.offset().top+a+10}),d+l>t(window).width()-1&&(u=t(window).width()-1-d-l),d<1&&(u=1-d);break;case"w":n.addClass("trip-w"),n.css({left:o.offset().left-(10+l),top:o.offset().top-(c-a)/2});break;default:n.addClass("trip-n"),n.css({left:o.offset().left+(s-l)/2,top:o.offset().top-10-c})}n.find(".trip-interior").css("transform","translate("+u+"px, 0)"),n.css({display:"inline-block"}),n.find(".trip-math:not(.dcg-mq-math-mode)").each(function(){r.StaticMath(this)})},fadeInTripBlock:function(){this.ensureTripBlock();var e=this.$tripBlock;setTimeout(function(){e.addClass("trip-is-loaded")},0)},hideTripBlock:function(){this.$tripBlock&&this.$tripBlock.removeClass("trip-is-loaded")}})}),n("tours/tour_manager",["require","pjs","./trip"],function(e){"use strict";var t=e("pjs"),n=e("./trip");return t(function(e,t){e.init=function(){this.tripManager=new n({onTripStop:this.stopTour.bind(this)}),this.currentStep=void 0,this.currentTour=void 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this.finishTour(e,5);this.tripManager.showTripBlock(e)}},e.updateNow=e._advanceTrip,e.startTour=function(e){this.running||(this.currentTour=e,this.running=!0,this._tripLoop(),this.tripManager.fadeInTripBlock())},e.closingMsg="<b>__endingMessage__</b><br>This message will self-destruct in __seconds__...",e.finishTour=function(e,t){clearTimeout(this.__tripLoopTimeout),this.running=!1;var n=this;if(t<0)return void n.tripManager.stop();e.endingMsg&&(e.content=n.closingMsg.replace("__endingMessage__",e.endingMsg).replace("__seconds__",t)),n.tripManager.showTripBlock(e),setTimeout(function(){n.finishTour(e,t-1)},1e3)},e.stopTour=function(){this.running=!1,this.currentStep=void 0,this.currentTour=void 0}})}),n("lib/named-colors",["require"],function(e){"use 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t=e.getSelectedItem();t&&(e.inAudioTraceMode()||0!==t.index&&(s.selectPrevItem(e.getListModel()),(t=e.getSelectedItem())&&o.moveFocusToItem(e,t.id,"end")))}function u(e){if(!e.inAudioTraceMode()){if(!s.selectNextItem(e.getListModel())&&!e.isInEditListMode()){var t=e.createItemModel({type:"expression",id:e.generateId(),color:e.getNextColor()});s.insertItemAtEnd(e.getListModel(),t),s.setSelected(e.getListModel(),t)}var n=e.getSelectedItem();n&&o.moveFocusToItem(e,n.id,"start")}}function d(e){if(!e.isInEditListMode()){var t=e.getSelectedItem();if(t&&(1!==e.getItemCount()||"expression"!==t.type)){var r="text"===t.type,i=s.getParentFolderModel(t);if(i){var l=e.getNumberOfItemsInFolder(i.id);if(t.index===i.index+l)return void a.setFolderId(t,"")}if(f(e),r&&n.IS_IPAD&&n.IS_IN_IFRAME)return void s.setSelected(e.getListModel(),void 0);t=e.getSelectedItem(),t&&o.moveFocusToItem(e,t.id,"end")}}}function p(e){if(!e.isInEditListMode()){var 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93:this.$=r.terminal("?")}},table:[{3:1,4:2,5:[1,3],6:4,7:5,8:6,9:7,10:n,14:r,16:i,18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{1:[3]},{5:[1,71]},{1:[2,2]},t(z,[2,4],{6:4,7:5,8:6,9:7,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,21:32,18:33,4:72,10:n,14:r,16:i,19:o,20:s,22:a,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U}),t(G,[2,5]),t(G,[2,6]),t(G,[2,7]),t(K,[2,36],{26:73,27:74,75:N,80:H}),t(G,[2,37],{26:76,80:H}),t(G,[2,38],{26:77,80:H}),{4:78,6:4,7:5,8:6,9:7,10:n,13:[1,79],14:r,16:i,18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{7:82,15:80,16:[1,81],18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{4:83,6:4,7:5,8:6,9:7,10:n,14:r,16:i,17:[1,84],18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U
},t(W,[2,39]),t(W,[2,40]),t(W,[2,41]),t(W,[2,87]),t(W,[2,42]),t(W,[2,43]),t(W,[2,44]),t(W,[2,45]),t(W,[2,46]),t(W,[2,47]),t(W,[2,48]),t(W,[2,49]),t(W,[2,50]),t(W,[2,51]),t(W,[2,52]),t(W,[2,53]),t(W,[2,54]),t(W,[2,55]),t(W,[2,56]),t(W,[2,57]),t(W,[2,71]),t(W,[2,72]),t(W,[2,73]),t(W,[2,74]),t(W,[2,58]),t(W,[2,59]),t(W,[2,70]),t(W,[2,75]),t(W,[2,76]),t(W,[2,77]),t(W,[2,78]),t(W,[2,79]),t(W,[2,80]),t(W,[2,81]),t(W,[2,82]),t(W,[2,83]),t(W,[2,84]),t(W,[2,85]),t(W,[2,86]),t(W,[2,88]),t(W,[2,89]),t(W,[2,90]),t(W,[2,91]),t(W,[2,93]),t(W,[2,60]),t(W,[2,61]),t(W,[2,62]),t(W,[2,63]),t(W,[2,64]),t(W,[2,65]),t(W,[2,66]),t(W,[2,67]),t(W,[2,68]),t(W,[2,69]),{4:85,6:4,7:5,8:6,9:7,10:n,14:r,16:i,18:33,19:o,20:s,21:32,22:a,23:[1,86],25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},t(W,[2,23]),t(W,[2,24]),{1:[2,1]},t(z,[2,3]),t(K,[2,33],{27:87,75:N}),t(G,[2,32]),t(G,[2,92]),t(G,[2,34]),t(G,[2,35]),{11:[1,88],12:[1,89],13:[1,90]},t(G,[2,16]),{16:[1,91]},{4:92,6:4,7:5,8:6,9:7,10:n,14:r,16:i,17:[1,93],18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{7:82,15:94,16:[2,30],18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{17:[1,95]},t(G,[2,22]),{23:[1,96]},{4:97,6:4,7:5,8:6,9:7,10:n,14:r,16:i,18:33,19:o,20:s,21:32,22:a,24:[1,98],25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},t(G,[2,31]),{4:99,6:4,7:5,8:6,9:7,10:n,12:[1,100],13:[1,101],14:r,16:i,18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{4:102,6:4,7:5,8:6,9:7,10:n,14:r,16:i,18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},t(G,[2,15]),{4:103,6:4,7:5,8:6,9:7,10:n,14:r,16:i,17:[1,104],18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{17:[1,105]},t(G,[2,20]),{16:[2,29]},t(G,[2,21]),{4:106,6:4,7:5,8:6,9:7,10:n,14:r,16:i,18:33,19:o,20:s,21:32,22:a,24:[1,107],25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},{24:[1,108]},t(W,[2,28]),{12:[1,109],13:[1,110]},{4:111,6:4,7:5,8:6,9:7,10:n,13:[1,112],14:r,16:i,18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},t(G,[2,14]),{13:[1,113]},{17:[1,114]},t(G,[2,19]),t(G,[2,18]),{24:[1,115]},t(W,[2,26]),t(W,[2,27]),{4:116,6:4,7:5,8:6,9:7,10:n,13:[1,117],14:r,16:i,18:33,19:o,20:s,21:32,22:a,25:8,27:9,28:10,29:14,30:15,31:16,32:18,33:19,34:20,35:21,36:22,37:23,38:24,39:25,40:26,41:27,42:28,43:29,44:30,45:31,46:l,47:c,48:u,49:d,50:p,51:h,52:f,53:g,54:m,55:y,56:v,57:b,58:x,59:w,60:_,61:E,62:S,63:M,64:I,65:k,66:C,67:T,68:L,69:P,70:A,71:D,72:O,73:F,74:q,75:N,76:R,77:B,78:j,79:V,81:U},t(G,[2,10]),{13:[1,118]},t(G,[2,13]),t(G,[2,12]),t(G,[2,17]),t(W,[2,25]),{13:[1,119]},t(G,[2,9]),t(G,[2,11]),t(G,[2,8])],defaultActions:{3:[2,2],71:[2,1],94:[2,29]},parseError:function(e,t){if(!t.recoverable){var n=new Error(e);throw n.hash=t,n}this.trace(e)},parse:function(e){var t=this,n=[0],r=[null],i=[],o=this.table,s="",a=0,l=0,c=0,u=i.slice.call(arguments,1),d=Object.create(this.lexer),p={yy:{}};for(var h in this.yy)Object.prototype.hasOwnProperty.call(this.yy,h)&&(p.yy[h]=this.yy[h]);d.setInput(e,p.yy),p.yy.lexer=d,p.yy.parser=this,void 0===d.yylloc&&(d.yylloc={});var f=d.yylloc;i.push(f);var g=d.options&&d.options.ranges;"function"==typeof p.yy.parseError?this.parseError=p.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var m,y,v,b,x,w,_,E,S,M=function(){var e;return e=d.lex()||1,"number"!=typeof e&&(e=t.symbols_[e]||e),e},I={};;){if(v=n[n.length-1],this.defaultActions[v]?b=this.defaultActions[v]:(null!==m&&void 0!==m||(m=M()),b=o[v]&&o[v][m]),void 0===b||!b.length||!b[0]){var k="";S=[];for(w in o[v])this.terminals_[w]&&w>2&&S.push("'"+this.terminals_[w]+"'");k=d.showPosition?"Parse error on line "+(a+1)+":\n"+d.showPosition()+"\nExpecting "+S.join(", ")+", got 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x;_&&(n=n.slice(0,-1*_*2),r=r.slice(0,-1*_),i=i.slice(0,-1*_)),n.push(this.productions_[b[1]][0]),r.push(I.$),i.push(I._$),E=o[n[n.length-2]][n[n.length-1]],n.push(E);break;case 3:return!0}}return!0}},X=function(){return{EOF:1,parseError:function(e,t){if(!this.yy.parser)throw new Error(e);this.yy.parser.parseError(e,t)},setInput:function(e,t){return this.yy=t||this.yy||{},this._input=e,this._more=this._backtrack=this.done=!1,this.yylineno=this.yyleng=0,this.yytext=this.matched=this.match="",this.conditionStack=["INITIAL"],this.yylloc={first_line:1,first_column:0,last_line:1,last_column:0},this.options.ranges&&(this.yylloc.range=[0,0]),this.offset=0,this},input:function(){var e=this._input[0];return this.yytext+=e,this.yyleng++,this.offset++,this.match+=e,this.matched+=e,e.match(/(?:\r\n?|\n).*/g)?(this.yylineno++,this.yylloc.last_line++):this.yylloc.last_column++,this.options.ranges&&this.yylloc.range[1]++,this._input=this._input.slice(1),e},unput:function(e){var t=e.length,n=e.split(/(?:\r\n?|\n)/g);this._input=e+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-t),this.offset-=t;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-t},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-t]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(e){this.unput(this.match.slice(e))},pastInput:function(){var e=this.matched.substr(0,this.matched.length-this.match.length);return(e.length>20?"...":"")+e.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var e=this.match;return e.length<20&&(e+=this._input.substr(0,20-e.length)),(e.substr(0,20)+(e.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var e=this.pastInput(),t=new Array(e.length+1).join("-");return e+this.upcomingInput()+"\n"+t+"^"},test_match:function(e,t){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),r=e[0].match(/(?:\r\n?|\n).*/g),r&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+e[0].length},this.yytext+=e[0],this.match+=e[0],this.matches=e,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(e[0].length),this.matched+=e[0],n=this.performAction.call(this,this.yy,this,t,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var o in i)this[o]=i[o];return!1}return!1},next:function(){if(this.done)return this.EOF;this._input||(this.done=!0);var e,t,n,r;this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),o=0;o<i.length;o++)if((n=this._input.match(this.rules[i[o]]))&&(!t||n[0].length>t[0].length)){if(t=n,r=o,this.options.backtrack_lexer){if(!1!==(e=this.test_match(n,i[o])))return e;if(this._backtrack){t=!1;continue}return!1}if(!this.options.flex)break}return t?!1!==(e=this.test_match(t,i[r]))&&e:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var e=this.next();return e||this.lex()},begin:function(e){this.conditionStack.push(e)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(e){return e=this.conditionStack.length-1-Math.abs(e||0),e>=0?this.conditionStack[e]:"INITIAL"},pushState:function(e){this.begin(e)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(e,t,n,r){switch(n){case 0:return this.begin("modexp"),10;case 1:return 20;case 2:return this.begin("modexp"),10;case 3:return 11;case 4:return 12;case 5:return this.popState(),13;case 6:return 63;case 7:return 64;case 8:return 65;case 9:return 66;case 10:return 67;case 11:return 68;case 12:return 69;case 13:return 54;case 14:return 48;case 15:return 49;case 16:return 50;case 17:return 55;case 18:return 51;case 19:return 52;case 20:return 53;case 21:return 57;case 22:return 56;case 23:return 74;case 24:return 70;case 25:case 26:case 27:case 28:case 29:case 30:case 31:case 32:case 33:return 72;case 34:return 71;case 35:case 36:return 72;case 37:case 38:case 39:case 40:case 41:case 42:case 43:case 44:case 45:case 46:return 71;case 47:return 73;case 48:return 19;case 49:return 47;case 50:return 20;case 51:return 80;case 52:return 60;case 53:return 14;case 54:return this.begin("radical"),16;case 55:return this.popState(),17;case 56:return 17;case 57:return 77;case 58:return 79;case 59:return 78;case 60:case 61:return 59;case 62:return t.yytext=this.matches[1],75;case 63:return 22;case 64:return 23;case 65:return 24;case 66:return t.yytext=this.matches[1],62;case 67:return 61;case 68:return 76;case 69:return 81;case 70:return 46;case 71:return 47;case 72:return 58;case 73:return 5}},rules:[/^(?:"(?=[^>\]]+%))/,/^(?:")/,/^(?:"(?=[^>\]]+\]|[^>\]]+%))/,/^(?:%)/,/^(?:<)/,/^(?:\])/,/^(?:[+])/,/^(?:[-])/,/^(?:[*])/,/^(?:[@][*])/,/^(?:[@][\#])/,/^(?:[_][\/])/,/^(?:[.][\/])/,/^(?:[.][.][(])/,/^(?:[@][(])/,/^(?:[.][(])/,/^(?:[(])/,/^(?:[.][.][)])/,/^(?:[@][)])/,/^(?:[.][)])/,/^(?:[)])/,/^(?:[\\][\\])/,/^(?:[\\])/,/^(?:[_][3])/,/^(?:[@][0])/,/^(?:[ ][\^;]+[.]K[ ])/,/^(?:[\^;]+[=])/,/^(?:[ ][\^;]+[\/][.]K[ ])/,/^(?:[ ][\^;]+[@][:][@][:][ ])/,/^(?:[ ][\^;]+["]K[:][ ])/,/^(?:[ ][\^;]+[.]1[:][ ])/,/^(?:[ ][\^;]+["]K[ ])/,/^(?:[ ][\^;]+[.]1[ ])/,/^(?:[ ][\^;]+[\/][$][L][ ])/,/^(?:[ ][.]K[ ])/,/^(?:[ ][\^;]+[\/]?[$][L][ ])/,/^(?:[ ][\^;]+[$]P[ ])/,/^(?:[=])/,/^(?:[ ][\/][.]K[ ])/,/^(?:[ ][@][:][@][:][ ])/,/^(?:[ ]["]K[:][ ])/,/^(?:[ ][.]1[:][ ])/,/^(?:[ ]["]K[ ])/,/^(?:[ ][.]1[ ])/,/^(?:[@][:])/,/^(?:[ ][\/]?[$][L][ ])/,/^(?:[ ][$]P[ ])/,/^(?:[ ]?['][']['][ ]?)/,/^(?:[\^;]+)/,/^(?:[.]["])/,/^(?:["])/,/^(?:[']+)/,/^(?:[.][,]?[ABGDEZ\?\:IKLMNXOPRSTUYF\&W])/,/^(?:[.]*[<])/,/^(?:[.]*[>])/,/^(?:[.]*\])/,/^(?:[.]*\])/,/^(?:!)/,/^(?:[_]&)/,/^(?:&)/,/^(?:(ARC)?(SIN|COS|TAN|CSC|SEC|COT)(H)?)/,/^(?:(ARG|DET|EXP|IM|INF|LIM|LN|LOG|MAX|MIN|MOD|RE|SUP))/,/^(?:#?(\d*\.?\d+))/,/^(?:[,]*[?])/,/^(?:[,]*[\/])/,/^(?:[,]*#)/,/^(?:[,]([A-Z]))/,/^(?:[A-Z])/,/^(?:[,][=])/,/^(?:[_][8])/,/^(?:[,][ ]?)/,/^(?:[.])/,/^(?:[ ])/,/^(?:$)/],conditions:{radical:{rules:[0,1,2,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],inclusive:!0},modexp:{rules:[2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],inclusive:!0},INITIAL:{rules:[2,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73],inclusive:!0}}}}();return Y.lexer=X,e.prototype=Y,Y.Parser=e,new e}();t.parser=i,t.Parser=i.Parser,t.parse=function(){return i.parse.apply(i,arguments)},t.main=function(r){r[1]||(console.log("Usage: "+r[0]+" FILE"),e.exit(1));var i=n(4).readFileSync(n(5).normalize(r[1]),"utf8");return t.parser.parse(i)},void 0!==r&&n.c[n.s]===r&&t.main(e.argv.slice(1))}).call(t,n(1),n(8)(e))},function(e,t,n){(function(e,r){var i=function(){function e(){this.yy={}}var t=function(e,t,n,r){for(n=n||{},r=e.length;r--;n[e[r]]=t);return n},n=[1,15],r=[1,16],i=[1,17],o=[1,36],s=[1,18],a=[1,37],l=[1,38],c=[1,14],u=[1,46],d=[1,47],p=[1,39],h=[1,40],f=[1,41],g=[1,56],m=[1,42],y=[1,43],v=[1,44],b=[1,45],x=[1,54],w=[1,55],_=[1,57],E=[1,58],S=[1,59],M=[1,60],I=[1,61],k=[1,62],C=[1,63],T=[1,64],L=[1,65],P=[1,66],A=[1,67],D=[1,68],O=[1,69],F=[1,70],q=[1,71],N=[1,72],R=[1,73],B=[1,74],j=[1,75],V=[1,48],U=[1,49],z=[1,50],G=[1,51],K=[1,52],H=[1,76],W=[1,53],Y=[5,14,18,19,29,52,53,54],X=[5,10,13,14,15,18,19,29,52,53,54],$=[5,10,13,14,15,17,18,19,21,23,24,28,29,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87],Q=[1,84],Z=[1,85],J=[1,86],ee=[10,13,15,17,21,23,24,28,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87],te={trace:function(){},yy:{},symbols_:{error:2,sentence:3,group:4,EOF:5,expression_group:6,delimited_expression:7,level:8,radical:9,LEVEL:10,basic_token:11,bracketed_expression:12,RADICAL_WITH_INDEX:13,CLOSE_RADICAL:14,RADICAL:15,frac:16,OPEN_FRAC:17,OVER:18,CLOSE_FRAC:19,simple_frac:20,NUMBER:21,NUMBER_FRAC_DENOMINATOR:22,NUMBER_FRAC_NUMERATOR_BAD:23,NUMBER_FRAC_DENOMINATOR_BAD:24,atom:25,lbracket:26,rbracket:27,OPEN_GROUP:28,CLOSE_GROUP:29,command:30,greek:31,letter:32,comma:33,period:34,colon:35,infinity:36,integral:37,factorial:38,ampersand:39,question_mark:40,bracket:41,space:42,operation:43,comparison:44,ellipsis:45,primes:46,",":47,".":48,"[":49,"{":50,"(":51,"]":52,"}":53,")":54,SPACE:55,COMMAND:56,GREEK:57,CAPITAL_LETTER:58,LETTER:59,PIPE:60,DOUBLE_PIPE:61,"+":62,"-":63,CDOT:64,TIMES:65,"*":66,DIV:67,SLASH:68,PERCENT:69,"=":70,NEQ:71,"<":72,">":73,LEQ:74,APPROX:75,GEQ:76,TILDE:77,PARALLEL:78,PERPENDICULAR:79,ELLIPSIS:80,COLON:81,INFINITY:82,INTEGRAL:83,FACTORIAL:84,"&":85,PRIMES:86,"?":87,$accept:0,$end:1},terminals_:{2:"error",5:"EOF",10:"LEVEL",13:"RADICAL_WITH_INDEX",14:"CLOSE_RADICAL",15:"RADICAL",17:"OPEN_FRAC",18:"OVER",19:"CLOSE_FRAC",21:"NUMBER",22:"NUMBER_FRAC_DENOMINATOR",23:"NUMBER_FRAC_NUMERATOR_BAD",24:"NUMBER_FRAC_DENOMINATOR_BAD",28:"OPEN_GROUP",29:"CLOSE_GROUP",47:",",48:".",49:"[",50:"{",51:"(",52:"]",53:"}",54:")",55:"SPACE",56:"COMMAND",57:"GREEK",58:"CAPITAL_LETTER",59:"LETTER",60:"PIPE",61:"DOUBLE_PIPE",62:"+",63:"-",64:"CDOT",65:"TIMES",66:"*",67:"DIV",68:"SLASH",69:"PERCENT",70:"=",71:"NEQ",72:"<",73:">",74:"LEQ",75:"APPROX",76:"GEQ",77:"TILDE",78:"PARALLEL",79:"PERPENDICULAR",80:"ELLIPSIS",81:"COLON",82:"INFINITY",83:"INTEGRAL",84:"FACTORIAL",85:"&",86:"PRIMES",87:"?"},productions_:[0,[3,2],[3,1],[4,3],[4,2],[4,1],[4,2],[4,1],[7,1],[7,1],[8,2],[8,2],[8,2],[9,4],[9,3],[9,3],[9,2],[9,4],[9,3],[9,2],[16,5],[16,4],[16,4],[16,3],[16,2],[20,2],[20,1],[20,1],[11,1],[11,1],[11,1],[6,2],[6,2],[6,1],[6,1],[12,3],[12,2],[12,3],[12,2],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[25,1],[33,1],[34,1],[26,1],[26,1],[26,1],[27,1],[27,1],[27,1],[42,1],[30,1],[31,1],[32,1],[32,1],[41,1],[41,1],[43,1],[43,1],[43,1],[43,1],[43,1],[43,1],[43,1],[43,1],[44,1],[44,1],[44,1],[44,1],[44,1],[44,1],[44,1],[44,1],[44,1],[44,1],[45,1],[35,1],[36,1],[37,1],[38,1],[39,1],[46,1],[40,1]],performAction:function(e,t,n,r,i,o,s){var a=o.length-1;switch(i){case 1:return o[a-1];case 2:return r.group();case 3:case 35:this.$=r.group(o[a-2],o[a-1],o[a]);break;case 4:case 6:case 31:case 32:case 36:this.$=r.group(o[a-1],o[a]);break;case 5:case 7:case 33:case 34:this.$=r.group(o[a]);break;case 10:case 11:case 12:this.$=r.basic_level(o[a-1],r.group(o[a]));break;case 13:case 17:this.$=r.radical(o[a-1],r.group(o[a-2]));break;case 14:case 15:this.$=r.radical(r.group(),r.group(o[a-1]));break;case 16:this.$=r.radical(r.group(),r.group());break;case 18:this.$=r.radical(o[a-1]);break;case 19:this.$=r.radical(r.group());break;case 20:this.$=r.fraction(o[a-3],o[a-1]);break;case 21:this.$=r.fraction(o[a-2],r.group());break;case 22:this.$=r.fraction(r.group(),o[a-1]);break;case 23:case 24:this.$=r.fraction(r.group(),r.group());break;case 25:this.$=r.fraction(r.group(r.terminal(r.to_number(o[a-1]))),r.group(r.terminal(r.to_number(o[a]))));break;case 26:this.$=r.fraction(r.group(r.terminal(r.to_number(o[a]))),r.group());break;case 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76:this.$=r.terminal("*");break;case 77:this.$=r.terminal("\\div ");break;case 78:this.$=r.terminal("/");break;case 79:this.$=r.terminal("\\%");break;case 80:this.$=r.terminal("=");break;case 81:this.$=r.terminal("\\neq ");break;case 82:this.$=r.terminal("<");break;case 83:this.$=r.terminal(">");break;case 84:this.$=r.terminal("\\leq ");break;case 85:this.$=r.terminal("\\approx ");break;case 86:this.$=r.terminal("\\geq ");break;case 87:this.$=r.terminal("\\sim ");break;case 88:this.$=r.terminal("\\parallel ");break;case 89:this.$=r.terminal("\\perp ");break;case 90:this.$=r.terminal("\\ldots ");break;case 91:this.$=r.terminal(":");break;case 92:this.$=r.terminal("\\infty ");break;case 93:this.$=r.terminal("\\int ");break;case 94:this.$=r.terminal("!");break;case 95:this.$=r.terminal("\\&");break;case 96:this.$=r.primes(o[a]);break;case 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You can only invoke reject() in the lexer when the lexer is of the backtracking persuasion (options.backtrack_lexer = true).\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},less:function(e){this.unput(this.match.slice(e))},pastInput:function(){var e=this.matched.substr(0,this.matched.length-this.match.length);return(e.length>20?"...":"")+e.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var e=this.match;return e.length<20&&(e+=this._input.substr(0,20-e.length)),(e.substr(0,20)+(e.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var e=this.pastInput(),t=new Array(e.length+1).join("-");return e+this.upcomingInput()+"\n"+t+"^"},test_match:function(e,t){var n,r,i;if(this.options.backtrack_lexer&&(i={yylineno:this.yylineno,yylloc:{first_line:this.yylloc.first_line,last_line:this.last_line,first_column:this.yylloc.first_column,last_column:this.yylloc.last_column},yytext:this.yytext,match:this.match,matches:this.matches,matched:this.matched,yyleng:this.yyleng,offset:this.offset,_more:this._more,_input:this._input,yy:this.yy,conditionStack:this.conditionStack.slice(0),done:this.done},this.options.ranges&&(i.yylloc.range=this.yylloc.range.slice(0))),r=e[0].match(/(?:\r\n?|\n).*/g),r&&(this.yylineno+=r.length),this.yylloc={first_line:this.yylloc.last_line,last_line:this.yylineno+1,first_column:this.yylloc.last_column,last_column:r?r[r.length-1].length-r[r.length-1].match(/\r?\n?/)[0].length:this.yylloc.last_column+e[0].length},this.yytext+=e[0],this.match+=e[0],this.matches=e,this.yyleng=this.yytext.length,this.options.ranges&&(this.yylloc.range=[this.offset,this.offset+=this.yyleng]),this._more=!1,this._backtrack=!1,this._input=this._input.slice(e[0].length),this.matched+=e[0],n=this.performAction.call(this,this.yy,this,t,this.conditionStack[this.conditionStack.length-1]),this.done&&this._input&&(this.done=!1),n)return n;if(this._backtrack){for(var o in i)this[o]=i[o];return!1}return!1},next:function(){if(this.done)return this.EOF;this._input||(this.done=!0);var e,t,n,r;this._more||(this.yytext="",this.match="");for(var i=this._currentRules(),o=0;o<i.length;o++)if((n=this._input.match(this.rules[i[o]]))&&(!t||n[0].length>t[0].length)){if(t=n,r=o,this.options.backtrack_lexer){if(!1!==(e=this.test_match(n,i[o])))return e;if(this._backtrack){t=!1;continue}return!1}if(!this.options.flex)break}return t?!1!==(e=this.test_match(t,i[r]))&&e:""===this._input?this.EOF:this.parseError("Lexical error on line "+(this.yylineno+1)+". Unrecognized text.\n"+this.showPosition(),{text:"",token:null,line:this.yylineno})},lex:function(){var e=this.next();return e||this.lex()},begin:function(e){this.conditionStack.push(e)},popState:function(){return this.conditionStack.length-1>0?this.conditionStack.pop():this.conditionStack[0]},_currentRules:function(){return this.conditionStack.length&&this.conditionStack[this.conditionStack.length-1]?this.conditions[this.conditionStack[this.conditionStack.length-1]].rules:this.conditions.INITIAL.rules},topState:function(e){return e=this.conditionStack.length-1-Math.abs(e||0),e>=0?this.conditionStack[e]:"INITIAL"},pushState:function(e){this.begin(e)},stateStackSize:function(){return this.conditionStack.length},options:{},performAction:function(e,t,n,r){switch(n){case 0:return void this.begin("captext");case 1:return 58;case 2:return this.popState(),58;case 3:return 62;case 4:return 63;case 5:return 64;case 6:return 65;case 7:return 66;case 8:return 67;case 9:return 49;case 10:return 50;case 11:return 51;case 12:return 52;case 13:return 53;case 14:return 54;case 15:return 71;case 16:return 74;case 17:return 75;case 18:return 76;case 19:return 70;case 20:return 72;case 21:return 73;case 22:return 77;case 23:return 69;case 24:return 80;case 25:return 13;case 26:return 15;case 27:return 14;case 28:return 10;case 29:return 28;case 30:return 29;case 31:return 83;case 32:return 84;case 33:return 85;case 34:return 17;case 35:return 18;case 36:return 19;case 37:return 78;case 38:return 79;case 39:return 82;case 40:return t.yytext=this.matches[1],21;case 41:return t.yytext=this.matches[1],22;case 42:return t.yytext=this.matches[1],24;case 43:return 68;case 44:return 47;case 45:return 48;case 46:return 86;case 47:return 61;case 48:return 60;case 49:return 81;case 50:case 51:return 56;case 52:return 57;case 53:return t.yytext=this.matches[1],58;case 54:return 59;case 55:return;case 56:return 87;case 57:return;case 58:return 55;case 59:return 5}},rules:[/^(?:([,][,])(?=[A-Z]))/,/^(?:[A-Z](?=[A-Z]))/,/^(?:[A-Z])/,/^(?:["][6])/,/^(?:["][-])/,/^(?:["][4])/,/^(?:["][8])/,/^(?:["][9])/,/^(?:["][\/])/,/^(?:[.][<])/,/^(?:[_][<])/,/^(?:["][<])/,/^(?:[.][>])/,/^(?:[_][>])/,/^(?:["][>])/,/^(?:["][7][@][:])/,/^(?:[_][@][<])/,/^(?:[\^][9])/,/^(?:[_][@][>])/,/^(?:["][7])/,/^(?:[@][<])/,/^(?:[@][>])/,/^(?:[@][9])/,/^(?:[.][0])/,/^(?:[4][4][4])/,/^(?:[%][9])/,/^(?:[%])/,/^(?:[\+])/,/^(?:[95]+)/,/^(?:[<])/,/^(?:[>])/,/^(?:!)/,/^(?:[6])/,/^(?:[@]&)/,/^(?:[(])/,/^(?:[.][\/])/,/^(?:[)])/,/^(?:#[L])/,/^(?:#-)/,/^(?:#=)/,/^(?:#([A-J4]+))/,/^(?:[\/]([A-J4]+))/,/^(?:[#][\/]([A-J4]+))/,/^(?:[_]?[\/])/,/^(?:[1])/,/^(?:[4])/,/^(?:[7]+)/,/^(?:[_][\\][_][\\])/,/^(?:[_][\\])/,/^(?:[3])/,/^(?:(ARC)?(SIN|COS|TAN|CSC|SEC|COT)(H)?)/,/^(?:(ARG|DET|EXP|IM|INF|LIM|LN|LOG|MAX|MIN|MOD|RE|SUP))/,/^(?:[,]?[.][ABGDEZ\?\:IKLMNXOPRSTUYF\&W])/,/^(?:[,]([A-Z]))/,/^(?:[A-Z])/,/^(?:[,]['])/,/^(?:[8])/,/^(?:[;])/,/^(?:[ ])/,/^(?:$)/],conditions:{captext:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59],inclusive:!0},INITIAL:{rules:[0,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59],inclusive:!0}}}}();return te.lexer=ne,e.prototype=te,te.Parser=e,new e}();t.parser=i,t.Parser=i.Parser,t.parse=function(){return i.parse.apply(i,arguments)},t.main=function(r){r[1]||(console.log("Usage: "+r[0]+" FILE"),e.exit(1));var i=n(4).readFileSync(n(5).normalize(r[1]),"utf8");return t.parser.parse(i)},void 0!==r&&n.c[n.s]===r&&t.main(e.argv.slice(1))}).call(t,n(1),n(8)(e))},function(e,t,n){function r(e){for(var t=[],n=0;n<e.length;n++){var d=e[n];switch(d.type){case"command":var p=d.value.slice(1).trim();c.hasOwnProperty(d.value)?t.push(a.command(c[d.value])):s.containsValue(p)?t.push(a.typeform("operator_name",i(p))):u[d.value]||t.push(d);break;case"level":var h={subscript:d.subscript&&d.subscript.length>0?r(d.subscript):void 0,superscript:d.superscript&&d.superscript.length>0?r(d.superscript):void 0,type:d.type};(h.subscript||h.superscript)&&t.push(h);break;case"fraction":t.push({denominator:r(d.denominator),numerator:r(d.numerator),type:d.type});break;case"radical":t.push({index:d.index?r(d.index):void 0,radicand:r(d.radicand),type:d.type});break;case"terminal":o(e.slice(n))?(t.push({type:"command",value:"\\ldots"}),n+=2):t.push({type:d.type,value:l.hasOwnProperty(d.value)?l[d.value]:d.value});break;case"typeform":t.push(d);break;case"greek":t.push({type:d.type,value:l.hasOwnProperty(d.value)?l[d.value]:d.value});break;default:throw new Error("Unexpected item:\n"+JSON.stringify({group:e,item:d}))}}return t}function i(e){for(var t=[],n=0,r=e;n<r.length;n++){var i=r[n];t.push(a.terminal(i))}return t}function o(e){for(var t=0,n=0;n<Math.min(3,e.length);n++){var r=e[n];"terminal"===r.type&&"."===r.value&&t++}return 3===t}Object.defineProperty(t,"__esModule",{value:!0});var s=n(2),a=n(7),l={"~":"\\ ","\\,":"\\ ","\\:":"\\ ","\\;":"\\ ","\\!":"\\ "},c={"\\Vert":"\\|","\\ge":"\\geq","\\le":"\\leq","\\vert":"|"},u={"\\space":!0};t.default=r},function(e,t,n){function r(e){try{return{isError:!1,value:o.parser.parse(e)}}catch(e){return{isError:!0,error:i.default(e)}}}Object.defineProperty(t,"__esModule",{value:!0});var i=n(6),o=n(13),s=n(7);o.parser.yy=s,t.default=r},function(e,t,n){(function(e,r){var i=function(){function e(){this.yy={}}var t=function(e,t,n,r){for(n=n||{},r=e.length;r--;n[e[r]]=t);return n},n=[1,13],r=[1,14],i=[1,15],o=[1,16],s=[1,17],a=[1,21],l=[1,18],c=[1,19],u=[1,20],d=[1,22],p=[1,23],h=[1,28],f=[1,30],g=[1,31],m=[1,32],y=[1,33],v=[1,29],b=[5,21,27,38],x=[5,19,21,22,23,24,25,26,27,28,32,33,34,35,36,37,38],w=[5,10,12,13,14,19,21,22,23,24,25,26,27,28,32,33,34,35,36,37,38],_=[5,10,19,21,22,23,24,25,26,27,28,32,33,34,35,36,37,38],E={trace:function(){},yy:{},symbols_:{error:2,sentence:3,group:4,EOF:5,level:6,expression:7,subscript:8,superscript:9,_:10,atom:11,"^":12,"PRIMES^":13,PRIMES:14,delimited_group:15,typeform:16,frac:17,radical:18,LEFT:19,delimiter:20,RIGHT:21,FRAC:22,OPERATOR_NAME:23,MATHRM:24,TEXT:25,RADICAL_OPTARG:26,CLOSE_OPTARG:27,RADICAL:28,curly_group:29,greek:30,command:31,SYMBOL:32,DELIMITER:33,DELIMITER_COMMAND:34,GREEK:35,COMMAND:36,"{":37,"}":38,$accept:0,$end:1},terminals_:{2:"error",5:"EOF",10:"_",12:"^",13:"PRIMES^",14:"PRIMES",19:"LEFT",21:"RIGHT",22:"FRAC",23:"OPERATOR_NAME",24:"MATHRM",25:"TEXT",26:"RADICAL_OPTARG",27:"CLOSE_OPTARG",28:"RADICAL",32:"SYMBOL",33:"DELIMITER",34:"DELIMITER_COMMAND",35:"GREEK",36:"COMMAND",37:"{",38:"}"},productions_:[0,[3,2],[3,1],[4,3],[4,2],[4,1],[4,2],[4,1],[6,2],[6,2],[6,1],[6,1],[8,2],[9,2],[9,2],[9,1],[7,1],[7,1],[7,1],[7,1],[7,1],[15,5],[15,4],[17,3],[16,2],[16,2],[16,2],[18,4],[18,3],[18,2],[18,2],[11,1],[11,1],[11,1],[11,1],[11,1],[20,1],[20,1],[30,1],[31,1],[29,3],[29,2]],performAction:function(e,t,n,r,i,o,s){var 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n=new Error(e);throw n.hash=t,n}this.trace(e)},parse:function(e){var t=this,n=[0],r=[null],i=[],o=this.table,s="",a=0,l=0,c=0,u=i.slice.call(arguments,1),d=Object.create(this.lexer),p={yy:{}};for(var h in this.yy)Object.prototype.hasOwnProperty.call(this.yy,h)&&(p.yy[h]=this.yy[h]);d.setInput(e,p.yy),p.yy.lexer=d,p.yy.parser=this,void 0===d.yylloc&&(d.yylloc={});var f=d.yylloc;i.push(f);var g=d.options&&d.options.ranges;"function"==typeof p.yy.parseError?this.parseError=p.yy.parseError:this.parseError=Object.getPrototypeOf(this).parseError;for(var m,y,v,b,x,w,_,E,S,M=function(){var e;return e=d.lex()||1,"number"!=typeof e&&(e=t.symbols_[e]||e),e},I={};;){if(v=n[n.length-1],this.defaultActions[v]?b=this.defaultActions[v]:(null!==m&&void 0!==m||(m=M()),b=o[v]&&o[v][m]),void 0===b||!b.length||!b[0]){var k="";S=[];for(w in o[v])this.terminals_[w]&&w>2&&S.push("'"+this.terminals_[w]+"'");k=d.showPosition?"Parse error on line "+(a+1)+":\n"+d.showPosition()+"\nExpecting "+S.join(", ")+", got 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t=e.length,n=e.split(/(?:\r\n?|\n)/g);this._input=e+this._input,this.yytext=this.yytext.substr(0,this.yytext.length-t),this.offset-=t;var r=this.match.split(/(?:\r\n?|\n)/g);this.match=this.match.substr(0,this.match.length-1),this.matched=this.matched.substr(0,this.matched.length-1),n.length-1&&(this.yylineno-=n.length-1);var i=this.yylloc.range;return this.yylloc={first_line:this.yylloc.first_line,last_line:this.yylineno+1,first_column:this.yylloc.first_column,last_column:n?(n.length===r.length?this.yylloc.first_column:0)+r[r.length-n.length].length-n[0].length:this.yylloc.first_column-t},this.options.ranges&&(this.yylloc.range=[i[0],i[0]+this.yyleng-t]),this.yyleng=this.yytext.length,this},more:function(){return this._more=!0,this},reject:function(){return this.options.backtrack_lexer?(this._backtrack=!0,this):this.parseError("Lexical error on line "+(this.yylineno+1)+". 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11:return 10;case 12:return 19;case 13:return 21;case 14:return 34;case 15:return 33;case 16:return 37;case 17:return 38;case 18:case 19:case 20:return 32;case 21:case 22:return 35;case 23:return 36;case 24:return 32;case 25:return 5}},rules:[/^(?:\s+)/,/^(?:(\\sqrt)\s*\[)/,/^(?:\])/,/^(?:(\\operatorname))/,/^(?:(\\mathrm))/,/^(?:(\\text))/,/^(?:(\\sqrt))/,/^(?:(\\frac))/,/^(?:'+\^)/,/^(?:'+)/,/^(?:\^)/,/^(?:[_])/,/^(?:(\\left))/,/^(?:(\\right))/,/^(?:(\\langle|\\rangle|\\vert|\\Vert))/,/^(?:\[|\]|\\\{|\\\}|\(|\)|\||\\\|)/,/^(?:\{)/,/^(?:\})/,/^(?:\\(infty))/,/^(?:\\(int))/,/^(?:!)/,/^(?:\\(alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|lambda|mu|nu|omicron|pi|rho|sigma|tau|xi|upsilon|phi|chi|psi|omega))/,/^(?:\\(Alpha|Beta|Gamma|Delta|Epsilon|Zeta|Eta|Theta|Iota|Kappa|Lambda|Mu|Nu|Omicron|Pi|Rho|Sigma|Tau|Xi|Upsilon|Phi|Chi|Psi|Omega))/,/^(?:\\[A-Za-z]+)/,/^(?:\\.|.)/,/^(?:$)/],conditions:{optarg:{rules:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25],inclusive:!0},INITIAL:{rules:[0,1,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25],inclusive:!0}}}}();return E.lexer=S,e.prototype=E,E.Parser=e,new e}();t.parser=i,t.Parser=i.Parser,t.parse=function(){return i.parse.apply(i,arguments)},t.main=function(r){r[1]||(console.log("Usage: "+r[0]+" FILE"),e.exit(1));var i=n(4).readFileSync(n(5).normalize(r[1]),"utf8");return t.parser.parse(i)},void 0!==r&&n.c[n.s]===r&&t.main(e.argv.slice(1))}).call(t,n(1),n(8)(e))},function(e,t,n){function r(e){return S.map(E.default(e),function(e){return x(_.default(e))})}function i(e){return/^[a-z]$/.test(e.value)?e.value.toUpperCase():/^[A-Z]$/.test(e.value)?","+e.value:/^[0-9.]$/.test(e.value)?e.value:/^[+\-()]$/.test(e.value)?e.value:M.hasOwnProperty(e.value)?M[e.value]:"[terminal: "+e.value+"]"}function o(e){return I.hasOwnProperty(e.value)?I[e.value]:e.value.slice(1).toUpperCase()+" "}function s(e){return k.hasOwnProperty(e.value)?k[e.value]:e.value.slice(1).toUpperCase()+" "}function a(e){return"\\space"===e.value}function l(e,t){return e.isStartOfLine&&/^-?$/.test(t)||/\s-?$/.test(t)||e.wasFraction}function c(e){return"\\sum"===e.value||"\\prod"===e.value}function u(e,t){if(t>=e.length)return!1;var 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n.levelIndicator!==e.levelIndicator&&(a+=m(e.levelIndicator)),/\.$/.test(n.value)&&(a+='"'),a+=o+"/"+r.value,r.levelIndicator!==e.levelIndicator&&(a+=m(e.levelIndicator)),/\.$/.test(r.value)&&(a+='"'),a+=o+"#",{fractionLevel:i+1,value:a}}function h(e,t){for(var n=e.radicalLevel,r="",i="",o=0;o<n;o++)i+=".";if(t.index){r+=i+"<";var s=d(v(e,{isStartOfLine:!1}),t.index);r+=s.value,/\.$/.test(s.value)&&(r+='"'),s.levelIndicator!==e.levelIndicator&&(r+=m(e.levelIndicator)),r+=">"}else r+=i+">";var a=d(v(e,{isStartOfLine:!1,radicalLevel:n+1}),t.radicand);return r+=a.value,/\.$/.test(a.value)&&(r+='"'),a.levelIndicator!==e.levelIndicator&&(r+=m(e.levelIndicator)),r+=i+"]",{fractionLevel:a.fractionLevel,value:r}}function f(e,t,n,r){var i=e.levelIndicator,o="",s=g(r.superscript);if(o+=s,r.subscript){e.wasModifiedExpression&&(o+="%"),i=e.levelIndicator+";";var 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It is: '+JSON.stringify(r))}this.props=e}else this.props={};this.children=t,this._childViews=[],this._bindings={}},t.prototype._callTemplate=function(){if(this._element=this.template(),!this._element||!this._element._isDCGElement)throw new Error("template() must return a DCGElement")},t.prototype.bindFn=function(e){return e.bind(this)},t.prototype.findRootNode=r.findRootNode,t.prototype.renderToDocFrag=r.renderToDocFrag,t.prototype.const=o.makeConst,t.prototype.spread=s,t.prototype.createElement=n,t.prototype.update=i.update;for(var a in e)if(e.hasOwnProperty(a)){if(t.prototype.hasOwnProperty(a))throw new Error("Cannot override the "+a+"() method");t.prototype[a]=e[a]}return t._isDCGViewClass=!0,t.prototype._isDCGView=!0,t.prototype._isDCGElement=!0,t}var n=e("./create-element"),r=e("./mounting"),i=e("./update"),o=e("./const"),s=e("./spread");return t}),n("submodules/dcgview/src/attr-style",["require","./const","./attr"],function(e){function t(e){var t=e(),n=typeof t;if("string"===n)return t;if(!n||"object"!==n)throw new Error("Unsupported type returned from style getter: "+n);var r="";for(var i in t){var o=t[i];t.hasOwnProperty(i)&&null!==o&&void 0!==o&&(r?r+=";"+i+":"+o:r=i+":"+o)}return r}function n(e){var n,o=t(e);return r.isConst(e)||(n={onUpdate:function(n){var r=t(e);o!==r&&(i.update(n,"style",r),o=r)}}),{value:o,bindings:n}}var r=e("./const"),i=e("./attr");return n}),n("submodules/dcgview/src/attr-class",["require","./const"],function(e){function t(e){var t=e(),n=typeof t;if("string"===n)return t;if(!n||"object"!==n)throw new Error("Unsupported type returned from class getter: "+n);var r="";for(var i in t)if(t.hasOwnProperty(i)){var o=t[i];o&&(r?r+=" "+i:r=i)}return r}function n(e,t,n){for(var r=[],i=e.className.replace(o,"").split(s),a=t.replace(o,"").split(s),l={},c=a.length-1;c>=0;c--)l[a[c]]=!0;var u=i.length;for(c=0;c<u;c++){var d=i[c];l.hasOwnProperty(d)||r.push(d)}return n?r.length?n+" "+r.join(" "):n:r.join(" ")}function r(e){var r,o=t(e);return i.isConst(e)||(r={onUpdate:function(r){var i=t(e);o!==i&&(r.className===o?(r.className=i,o=i):(r.className=n(r,o,i),o=i))}}),{value:o,bindings:r}}var i=e("./const"),o=/^\s+|\s+$/g,s=/\s+/;return r}),n("submodules/dcgview/src/attr-lifecycle",["require","./const"],function(e){function t(e){return function(t){if("function"!=typeof t)throw new Error("The "+e+" attribute expects a function for the value");if(n.isConst(t))throw new Error("The "+e+" attribute does not expect a const for the value");var r={bindings:{}};return r.bindings[e]=t,r}}var n=e("./const");return t}),n("submodules/dcgview/src/longest-subsequence",["require"],function(e){return function(e){var t,n,r=e.length,i=new Array(r),o=new Array(r+1),s=0;for(n=0;n<r;n++){if(e[o[s]]<e[n])t=s+1;else{for(var a=1,l=s-1;a<=l;){var c=Math.ceil((a+l)/2);e[o[c]]<e[n]?a=c+1:l=c-1}t=a}i[n]=o[t-1],o[t]=n,t>s&&(s=t)}var u=new Array(s),d=o[s];for(n=s-1;n>=0;n--)u[n]=e[d],d=i[d];return u}}),n("submodules/dcgview/src/compute-key-mutations",["require","./longest-subsequence"],function(e){function t(e,t){var r,i,o={},s=[],a=[];for(r=0;r<t.length;r++)i=t[r],o[i]=r;for(r=0;r<e.length;r++)i=e[r],void 0===o[i]&&s.push(i);var l=[];for(r=0;r<e.length;r++){i=e[r];var c=o[i];void 0!==c&&l.push(c)}var u=n(l),d={};for(r=0;r<u.length;r++)i=t[u[r]],d[i]=!0;for(r=t.length-1;r>=0;r--)i=t[r],d[i]||a.push({key:i,beforeKey:t[r+1]});return{removes:s,inserts:a}}var n=e("./longest-subsequence");return t}),n("submodules/dcgview/src/for",["require","./create-class","./compute-key-mutations","./const","./mounting"],function(e){var t=e("./create-class"),n=e("./compute-key-mutations"),r=e("./const"),i=e("./mounting"),o=t({template:function(){return this.children[0]}});return t({_isDCGFor:!0,getKeys:function(){this._keyToItem={};var e=this.props.each();if(!Array.isArray(e))throw new Error("<For each={}> must return an array");var t=this.props.key?e.map(this.props.key):e.slice(0);if(!this._chosenKeyType&&t.length&&(this._chosenKeyType=typeof t[0],"string"!==this._chosenKeyType&&"number"!==this._chosenKeyType))throw new Error("The key: "+JSON.stringify(t[0])+" is not a string or number");for(var n=0;n<t.length;n++){var r=t[n];if(typeof r!==this._chosenKeyType)throw new Error("Keys must be the same type. "+JSON.stringify(r)+" is not a "+this._chosenKeyType);if(r in this._keyToItem)throw new Error("The key: "+JSON.stringify(r)+" is not unique");this._keyToItem[r]=e[n]}return t},createViewForKey:function(e){var t=this._keyToItem[e],n=this._viewFunction.call(this,t,e),r=n;return r._isDCGView||(r=this.createElement(o,null,n)),this._keyToView[e]=r,r},template:function(){if(this._keyToView={},"function"!=typeof this.props.each)throw new Error("<For each={}> must be a function");if(1!==this.children.length)throw new Error("<For> expects a single child. You passed "+this.children.length);var e=this.children[0];if(!e||!e._isDCGElement)throw new Error("<For> expects the root node to be a DCGElement. You passed "+JSON.stringify(e));if(e._isDCGView)throw new Error("<For> expects the root node to not be a DCGView. Pass in something like <div> or <span>");if(1!==e.children.length)throw new Error("<For> expects a root node with a single child. You passed "+e.children.length);if(this._viewFunction=e.children[0],this._viewFunction&&this._viewFunction._isDCGElement)throw new Error("<For> expects a function that constructs a DCGElement. You passed a DCGElement directly");if("function"!=typeof this._viewFunction){var t=JSON.stringify(this._viewFunction);throw new Error("<For> expects a function that constructs a DCGElement. You passed "+t)}if(r.isConst(this._viewFunction))throw new Error("<For> expects a function that constructs a DCGElement. You passed a constant");this._keys=this.getKeys();for(var n=[],i=0;i<this._keys.length;i++){var o=this._keys[i];n.push(this.createViewForKey(o))}return e.children=n,e},detachAllRemovedViews:function(){for(var e,t=this._childViews,n=0,r=t.length,i=0;i<r;i++)e=t[i],e._will_be_unmounted_?n++:t[i-n]=e;t.splice(r-n,n)},overrideChildUpdates:function(){var e=this._keys,t=this.getKeys();this._keys=t
;var r,o,s,a,l,c,u=this.findRootNode(),d=n(e,t),p=[];for(r=d.removes.length-1;r>=0;r--)c=d.removes[r],p.push(this._keyToView[c]);for(p.forEach(i.willUnmount),r=0;r<d.removes.length;r++)c=d.removes[r],o=this._keyToView[c],delete this._keyToView[c],o._will_be_unmounted_=!0,u.removeChild(o.findRootNode());p.length>0&&this.detachAllRemovedViews(),p.forEach(i.onUnmount),p.forEach(i.didUnmount);var h=[];for(r=d.inserts.length-1;r>=0;r--)(c=d.inserts[r].key)in this._keyToView||(o=this.createViewForKey(c),h.push(o),i.createNodeForView(o,this));for(h.forEach(i.willMount),r=0;r<d.inserts.length;r++)l=d.inserts[r],s=this._keyToView[l.key].findRootNode(),a=void 0!==l.beforeKey?this._keyToView[l.beforeKey].findRootNode():null,u.insertBefore(s,a);h.forEach(i.onMount),h.forEach(i.didMount);var f=this._childViews,g=f.length-h.length;for(r=0;r<g;r++)f[r].update()}})}),n("submodules/dcgview/src/switch",["require","./create-class","./const","./mounting"],function(e){var t=e("./create-class"),n=e("./const"),r=e("./mounting"),i=t({template:function(){return this.children[0]}});return t({_isDCGSwitch:!0,updateKey:function(){this._key=this.props.key()},createView:function(){var e=this._viewFunction(this._key);return null!==e&&void 0!==e||(e=this.createElement("div",{style:this.const("display: none")})),this.createElement(i,null,e)},template:function(){if(this._key=void 0,"function"!=typeof this.props.key)throw new Error("<Switch key={}> must be a function");if(1!==this.children.length)throw new Error("<Switch> expects a single child. You passed "+this.children.length);if(this._viewFunction=this.children[0],this._viewFunction&&this._viewFunction._isDCGElement)throw new Error("<Switch> expects a function that constructs a DCGElement. You passed a DCGElement directly");if("function"!=typeof this._viewFunction){var e=JSON.stringify(this._viewFunction);throw new Error("<Switch> expects a function that constructs a DCGElement. You passed "+e)}if(n.isConst(this._viewFunction))throw new Error("<Switch> expects a function that constructs a DCGElement. You passed a constant");return this.updateKey(),this.createView()},overrideChildUpdates:function(){var e=this._key;if(this.updateKey(),e===this._key)this._element.update();else{var t=this.findRootNode(),n=document.createTextNode("");t.parentNode.insertBefore(n,t),r.willUnmount(this._element),this._childViews=[],t.parentNode.removeChild(t),r.onUnmount(this._element),r.didUnmount(this._element),this._element=this.createView();var i=r.createNodeForView(this._element,this);r.willMount(this._element),n.parentNode.insertBefore(i,n),n.parentNode.removeChild(n),r.onMount(this._element),r.didMount(this._element)}}})}),n("submodules/dcgview/src/switch-union",["require","./create-class","./mounting","./create-element"],function(e){function t(e,t,n){return o(a,{getCase:function(){var n=t();return e?n&&n[e]:n},buildChildView:function(e){var r=n[e];if(r)return r(t)}})}function n(e,n){return"string"==typeof e?t.bind(this,e,n):t(void 0,e,n)}var r=e("./create-class"),i=e("./mounting"),o=e("./create-element"),s=r({template:function(){return this.children[0]}}),a=r({_isDCGSwitchUnion:!0,updateCase:function(){this._case=this.props.getCase()},createView:function(){var e=this.props.buildChildView(this._case);return null!==e&&void 0!==e||(e=this.createElement("div",{style:this.const("display: none")})),this.createElement(s,null,e)},template:function(){return this._case=void 0,this.updateCase(),this.createView()},overrideChildUpdates:function(){var e=this._case;if(this.updateCase(),e===this._case)this._element.update();else{var t=this.findRootNode(),n=document.createTextNode("");t.parentNode.insertBefore(n,t),i.willUnmount(this._element),this._childViews=[],t.parentNode.removeChild(t),i.onUnmount(this._element),i.didUnmount(this._element),this._element=this.createView();var r=i.createNodeForView(this._element,this);i.willMount(this._element),n.parentNode.insertBefore(r,n),n.parentNode.removeChild(n),i.onMount(this._element),i.didMount(this._element)}}});return n}),n("submodules/dcgview/src/if",["require","./create-class","./const","./switch"],function(e){var t=e("./create-class"),n=e("./const"),r=e("./switch");return t({_isDCGIf:!0,template:function(){if("function"!=typeof this.props.predicate)throw new Error("<If predicate={}> must be a function");if(1!==this.children.length)throw new Error("<If> expects a single child. You passed "+this.children.length);if(this._viewFunction=this.children[0],this._viewFunction&&this._viewFunction._isDCGElement)throw new Error("<If> expects a function that constructs a DCGElement. You passed a DCGElement directly");if("function"!=typeof this._viewFunction){var e=JSON.stringify(this._viewFunction);throw new Error("<If> expects a function that constructs a DCGElement. You passed "+e)}if(n.isConst(this._viewFunction))throw new Error("<If> expects a function that constructs a DCGElement. You passed a constant");var t=function(){return!!this.props.predicate()}.bind(this),i=function(e){if(e)return this._viewFunction()}.bind(this);return this.createElement(r,{key:t},i)}})}),n("submodules/dcgview/src/if-defined",["require","./create-class","./mounting","./create-element"],function(e){function t(e,t){return i(s,{isDefined:function(){return null!=e()},buildChildView:function(){return t(e)}})}var n=e("./create-class"),r=e("./mounting"),i=e("./create-element"),o=n({template:function(){return this.children[0]}}),s=n({_isDCGIfDefined:!0,updateIsDefined:function(){this._isDefined=this.props.isDefined()},createView:function(){var e;return this._isDefined&&(e=this.props.buildChildView()),null!==e&&void 0!==e||(e=this.createElement("div",{style:this.const("display: none")})),this.createElement(o,null,e)},template:function(){return this._isDefined=void 0,this.updateIsDefined(),this.createView()},overrideChildUpdates:function(){var e=this._isDefined;if(this.updateIsDefined(),e===this._isDefined)this._element.update();else{var t=this.findRootNode(),n=document.createTextNode("");t.parentNode.insertBefore(n,t),r.willUnmount(this._element),this._childViews=[],t.parentNode.removeChild(t),r.onUnmount(this._element),r.didUnmount(this._element),this._element=this.createView();var i=r.createNodeForView(this._element,this);r.willMount(this._element),n.parentNode.insertBefore(i,n),n.parentNode.removeChild(n),r.onMount(this._element),r.didMount(this._element)}}});return t}),n("submodules/dcgview/src/if-else",["require","./switch-union"],function(e){function t(e,t){return n(function(){return e()?"true":"false"},t)}var n=e("./switch-union");return t}),n("submodules/dcgview/src/textarea",["require","./create-class","./spread"],function(e){var t=e("./create-class"),n=e("./spread");return t({computeValue:function(){var e=this.props.value();return null===e||void 0===e?"":e+""},template:function(){if(!this.props.value)throw new Error('<Textarea> expects a "value={}" prop');if(!this.props.onInput)throw new Error('<Textarea> expects an "onInput={}" prop');var e=n({},this.props,{onInput:function(e){this.props.onInput(e.target.value),this._isMounted&&this.update()}.bind(this)});return this.props.disabled&&(e.disabled=function(){return!!this.props.disabled()||void 0}.bind(this)),delete e.value,this.createElement("textarea",e,this.const(this.computeValue()))},didUpdate:function(){this.rootDOM||(this.rootDOM=this.findRootNode());var e=this.computeValue();this.rootDOM.value!==e&&(this.rootDOM.value=e)}})}),n("submodules/dcgview/src/input",["require","./create-class","./spread"],function(e){var t=e("./create-class"),n=e("./spread");return t({computeValue:function(){var e=this.props.value();return null===e||void 0===e?"":e+""},template:function(){if(!this.props.value)throw new Error('<Input> expects a "value={}" prop');if(!this.props.onInput)throw new Error('<Input> expects an "onInput={}" prop');var e=n({},this.props,{value:this.const(this.computeValue()),onInput:function(e){this.props.onInput(e.target.value),this._isMounted&&this.update()}.bind(this)});return this.props.disabled&&(e.disabled=function(){return!!this.props.disabled()||void 0}.bind(this)),e.hasOwnProperty("tabindex")||(e.tabindex=function(){return this.props.disabled&&this.props.disabled()?"-1":"0"}.bind(this)),this.createElement("input",e)},didUpdate:function(){this.rootDOM||(this.rootDOM=this.findRootNode());var e=this.computeValue();this.rootDOM.value!==e&&(this.rootDOM.value=e)}})}),n("submodules/dcgview/src/checkbox",["require","./create-class","./spread"],function(e){var t=e("./create-class"),n=e("./spread");return t({computeChecked:function(){return!!this.props.checked()},template:function(){if(!this.props.checked)throw new Error('<Checkbox> expects a "checked={}" prop');if(!this.props.onChange)throw new Error('<Checkbox> expects an "onChange={}" prop');var e=n({},this.props,{type:this.const("checkbox"),checked:this.const(this.computeChecked()?"checked":void 0),onChange:function(e){this.props.onChange(e.target.checked),this._isMounted&&this.update()}.bind(this)});return this.createElement("input",e)},didUpdate:function(){this.rootDOM||(this.rootDOM=this.findRootNode());var e=this.computeChecked();this.rootDOM.checked!==e&&(this.rootDOM.checked=e)}})}),n("submodules/dcgview/src/components",["require","./for","./switch","./switch-union","./if","./if-defined","./if-else","./textarea","./input","./checkbox"],function(e){return{For:e("./for"),Switch:e("./switch"),SwitchUnion:e("./switch-union"),If:e("./if"),IfDefined:e("./if-defined"),IfElse:e("./if-else"),Textarea:e("./textarea"),Input:e("./input"),Checkbox:e("./checkbox")}}),n("submodules/dcgview/src/class",["require","./create-class"],function(e){return e("./create-class")({template:function(){}})}),n("submodules/dcgview/src/dcg-view",["require","./create-element","./create-class","./mounting","./spread","./const","./custom-attributes","./attr-style","./attr-class","./attr-lifecycle","./components","./warnings","./bind-text","./class"],function(e){var t=e("./create-element"),n=e("./create-class"),r=e("./mounting"),i=e("./spread"),o=e("./const"),s=e("./custom-attributes"),a=e("./attr-style"),l=e("./attr-class"),c=e("./attr-lifecycle"),u=e("./components"),d=e("./warnings"),p=e("./bind-text").enableSpanWrapping,h=e("./class"),f={createElement:t,createClass:n,mountToNode:r.mountToNode,unmountFromNode:r.unmountFromNode,spread:i,const:o.makeConst,isConst:o.isConst,addCustomAttribute:s.add,Components:u,addWarningHandler:d.addWarningHandler,removeWarningHandler:d.removeWarningHandler,enableSpanWrapping:p,Class:h};return 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t=this;this.rootNode=e,i(this.rootNode).on("focus",function(e){!0!==t.props.shouldFocus()&&t.props.onFocusedChanged(!0,e.originalEvent)}).on("blur",function(e){!1!==t.props.shouldFocus()&&t.props.onFocusedChanged(!1,e.originalEvent)}),this.props.didMount(e),this.updateFocus()},t.prototype.didUpdate=function(){this.updateFocus()},t.prototype.updateFocus=function(){this.rootNode&&(this.props.shouldFocus()&&document.activeElement!==this.rootNode&&this.rootNode.focus(),this.props.shouldFocus()||document.activeElement!==this.rootNode||this.rootNode.blur())},t.prototype.onKeydown=function(e){var t=this.charCodes.indexOf(e.which);this.props.isStatic()||!this.isSixKeyInput()||e.altKey||e.ctrlKey||e.metaKey||e.shiftKey||-1===t?this.props.onKeydown&&this.props.onKeydown(e):(this.sixKeyModel=n.__assign(n.__assign({},this.sixKeyModel),{keysDown:this.addKey(this.sixKeyModel.keysDown,t),stickyKeysDown:this.addKey(this.sixKeyModel.stickyKeysDown,t)}),e.preventDefault())},t.prototype.onKeyup=function(e){var t=this.charCodes.indexOf(e.which),r=!1;return this.props.isStatic()||!this.isSixKeyInput()||e.altKey||e.ctrlKey||e.metaKey||e.shiftKey||-1===t?r=!0:(this.sixKeyModel=n.__assign(n.__assign({},this.sixKeyModel),{keysDown:this.removeKey(this.sixKeyModel.keysDown,t)}),0===this.sixKeyModel.keysDown&&(this.addCharacter(this.bitsToASCII(this.sixKeyModel.stickyKeysDown)),this.sixKeyModel=n.__assign(n.__assign({},this.sixKeyModel),{stickyKeysDown:0}))),r||e.preventDefault(),r},t.prototype.addKey=function(e,t){return e|1<<t},t.prototype.removeKey=function(e,t){return e&~(1<<t)},t.prototype.bitsToASCII=function(e){return String.fromCharCode(this.ASCIITable[e])},t.prototype.addCharacter=function(e){this.rootNode&&!this.props.isStatic()&&(this.rootNode.setRangeText(e,this.rootNode.selectionStart,this.rootNode.selectionEnd,"end"),this.props.onInput(this.rootNode.value))},t.prototype.isSixKeyInput=function(){return"function"==typeof this.props.sixKeyInput&&this.props.sixKeyInput()},t}(r.Class);t.default=s}),n("vendor/mathquill",["require","exports","toplevel/mathquill","mathquill"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.MQ=n.getInterface(1).config(r)}),n("loadcss!dcgview-helpers/static-mathquill-view",function(){}),n("dcgview-helpers/static-mathquill-view",["require","exports","tslib","dcgview","vendor/mathquill","jquery","lib/conditional_blur","loadcss!./static-mathquill-view"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=function(e){function t(){return 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e=this.props.getAriaLabel();e!==this.staticMath.getAriaLabel()&&this.staticMath.setAriaLabel(e)}},t}(r.Class);t.default=a}),n("loadcss!lib/tooltip",function(){}),n("lib/tooltip",["require","exports","tslib","keys","dcgview","jquery","underscore","dcgview-helpers/static-mathquill-view","loadcss!./tooltip"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=i.Components.IfElse,c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return i.createElement("div",{class:function(){var t;return 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e=this.props.gravity(),t=this.props.hitAreaRect().left+(this.props.offset().left||0),n=t+this.props.hitAreaRect().width,r=.5*this.props.hitAreaRect().width+t,i=window.innerWidth-5;switch(e){case"se":case"ne":case"e":return i-t;case"sw":case"nw":case"w":return n-5;case"s":case"n":return 2*Math.min(i-r,r-5);default:return e}},t.prototype.getMessageStyle=function(){var e=this.props.hitAreaRect(),t=this.props.gravity();switch(t){case"s":return{top:"100%",transform:"translate(-50%, 0)",left:.5*e.width+"px","margin-top":"5px","text-align":"center"};case"sw":return{top:"100%",right:"0","margin-top":"5px","text-align":"right"};case"se":return{top:"100%","margin-top":"5px","text-align":"left"};case"n":return{bottom:"100%",transform:"translate(-50%, 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i.createElement("div",{class:i.const("dcg-tooltip-hit-area-container"),handleevent:i.const("true"),didMount:function(t){e.hitAreaNode=t,e.setupEventListeners(e.hitAreaNode)},onTap:function(){e.shouldHideOnTargetClick()?e.hideTooltip():e.shouldShowOnTargetClick()?e.showTooltip():e.shouldStickOnTargetClick()&&(e.isStuck?(e.clearTimeouts(),e.hideTooltip()):(e.showTooltip(),e.stickTooltip()))}},this.children)},t.prototype.didUpdate=function(){this.updateTooltip()},t.prototype.updateTooltip=function(){if(this.wrapperRef){if(!this.props.tooltip())return void this.hideTooltip();var e=this.hitAreaNode.getBoundingClientRect(),t=this.wrapperRef.elt.getBoundingClientRect(),n=this.wrapperRef,r=n.originalTop,i=n.originalLeft,o=e.top-t.top,s=e.left-t.left;Math.abs(o-r)>3||Math.abs(s-i)>3?this.hideTooltip():this.wrapperRef.view.update()}},t.prototype.handleShowEvent=function(e){if(!this.props.disabled||!this.props.disabled()){var t=this.props.delay?this.props.delay():500;this.clearTimeouts(),this.showTooltipTimeout=setTimeout(e,t)}},t.prototype.handleHideEvent=function(){this.clearTimeouts(),this.hideTooltipTimeout=setTimeout(this.bindFn(this.hideTooltip),150)},t.prototype.setupEventListeners=function(e){var t=this;o(e).on("tipsyshow",function(n){n.target===e&&t.handleShowEvent(function(){t.showTooltip()})}).on("tipsyhide",function(n){n.target!==e||t.isStuck||t.handleHideEvent()}),this.shouldShowOnTargetClick()&&this.setUpHideOnExternalMousedown()},t.prototype.willUnmount=function(){this.clearTimeouts(),this.isMounted=!1,this.hideTooltip()},t.prototype.setUpHideOnExternalMousedown=function(){var e=this;o(document).on("mousedown.dcg-tooltip-"+this.uuid+" touchstart.dcg-tooltip-"+this.uuid+" 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e.updateTooltip()};window.addEventListener("scroll",p,!0),this.wrapperRef={elt:n,view:d,originalLeft:a,originalTop:l,onScroll:p}}},t.prototype.hideTooltip=function(){this.clearTimeouts(),this.wrapperRef&&(this.isStuck=!1,o(document).off(".dcg-tooltip-"+this.uuid),window.removeEventListener("scroll",this.wrapperRef.onScroll,!0),i.unmountFromNode(this.wrapperRef.elt),this.wrapperRef.elt.parentNode&&this.wrapperRef.elt.parentNode.removeChild(this.wrapperRef.elt),this.wrapperRef=void 0)},t.prototype.shouldStickOnTargetClick=function(){return!!this.props.targetClickBehavior&&"stick"===this.props.targetClickBehavior()},t.prototype.shouldShowOnTargetClick=function(){return!!this.props.targetClickBehavior&&"show"===this.props.targetClickBehavior()},t.prototype.shouldHideOnTargetClick=function(){return!this.props.targetClickBehavior||"hide"===this.props.targetClickBehavior()},t}(i.Class);t.Tooltip=u}),n("lib/abraham-helpers",["require","exports","abraham"],function(e,t,n){"use strict";function r(e,t){return"nemeth"===t?n.latexToNemeth(e):"ueb"===t?n.latexToUeb(e):{isError:!0,error:"Braille mode should be 'nemeth' or 'ueb'"}}function i(e,t){return"nemeth"===t?n.nemethToLatex(e):"ueb"===t?n.uebToLatex(e):{isError:!0,error:"Braille mode should be 'nemeth' or 'ueb'"}}Object.defineProperty(t,"__esModule",{value:!0}),t.latexToBraille=r,t.brailleToLatex=i}),n("loadcss!dcgview-helpers/mathquill-view",function(){}),n("dcgview-helpers/mathquill-view",["require","exports","tslib","keys","browser","dcgview","vendor/mathquill","jquery","./static-mathquill-view","loadcss!./mathquill-view"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=o.Components.If;t.EXPRESSION_SIZE_LIMIT=100;var u=function(e){function u(){var t=null!==e&&e.apply(this,arguments)||this;return t.lastLatexProp="",t.wasFocusedLastUpdate=!1,t}return n.__extends(u,e),u.prototype.template=function(){var e=this;return 1===this.children.length?this.children[0]:o.createElement("div",{class:o.const("dcg-mq-container")},o.createElement(c,{predicate:function(){return e.getPlaceholder().trim().length>0}},function(){return o.createElement("span",{class:o.const("dcg-mq-placeholder")},o.createElement(l.default,{latex:function(){return e.getPlaceholder()}}))}),o.createElement("div",{class:function(){return{"dcg-math-field":!0,"dcg-no-fadeout":e.props.noFadeout&&e.props.noFadeout(),"dcg-invalid":e.props.hasError(),"dcg-focus":e.props.isFocused()}},didMount:function(t){return e.didMountMathquill(t)},"data-dcg-label":function(){return e.props.dataLabelAttributeValue?e.props.dataLabelAttributeValue():void 0}}))},u.prototype.didMount=function(){1===this.children.length&&this.didMountMathquill(this.findRootNode())},u.prototype.willUnmount=function(){this.$mathField.off(".view"),this.mathField=void 0},u.prototype.getPlaceholder=function(){return this.props.placeholder?this.props.isFocused()?"":this.props.latex()?"":this.props.placeholder():""},u.prototype.didMountMathquill=function(e){var t=this,o=n.__assign(n.__assign({},this.props.config()),{handlers:{reflow:function(e){t.props.onReflow&&t.mathField&&t.props.onReflow(e)}},onCut:function(){t.mathField&&t.props.onUserChangedLatex(t.mathField.latex())},onPaste:function(){t.mathField&&t.props.onUserChangedLatex(t.mathField.latex())},overrideTypedText:function(e){t.mathField&&t.viewCanAcceptText(e)&&(t.props.onUserTypedText?t.props.onUserTypedText(e):(t.mathField.typedText(e),t.props.onUserChangedLatex(t.mathField.latex())))},overrideKeystroke:function(e,n){if("Backspace"===e&&n.preventDefault(),t.mathField){
if("Spacebar"===e&&t.props.disableSpace&&t.props.disableSpace())return n.preventDefault();if(n.originalEvent){var i=r.lookup(n.originalEvent);if("Up"===i||"Down"===i||"Left"===i||"Right"===i||"Esc"===i){var o=[];n.ctrlKey&&o.push("Ctrl"),n.metaKey&&o.push("Meta"),n.altKey&&o.push("Alt"),n.shiftKey&&o.push("Shift"),o.length?(o.push(i),e=o.join("-")):e=i}}t.props.onUserPressedKey?t.props.onUserPressedKey(e,n):(t.mathField.keystroke(e,n),t.props.onUserChangedLatex(t.mathField.latex()))}}});this.props.needsSystemKeypad&&this.props.needsSystemKeypad()&&(o.substituteTextarea=function(){return a('<textarea autocorrect="off" autocapitalize="none" spellcheck="false" autocomplete="off">')[0]}),this.$mathField=a(e),this.mathField=s.MQ.MathField(e,o),e._mqMathFieldInstance=this.mathField,e._mqViewInstance=this,this.$mathField.on("focusin.view focusout.view",function(e){return t.onFocusEvent(e)}).on("paste.view",function(e){return t.onPasteEvent(e)}),(i.IS_IOS||i.IS_ANDROID)&&this.$mathField.on("keypress.view",function(e){return t.onKeypressEvent(e)}),this.hookupMQTapTouch(),this.updateMathquill()},u.prototype.didUpdate=function(){this.updateMathquill()},u.prototype.updateMathquill=function(){this.updateMathquillAria(),this.updateMathquillLatex(),this.updateMathquillFocused(),this.updateMathquillPostLabel()},u.prototype.onFocusEvent=function(e){var t=this.isFocused();t!==this.shouldBeFocused()&&this.props.onFocusedChanged(t,e)},u.prototype.onPasteEvent=function(e){var t="",n=window.clipboardData,r=e.originalEvent;n&&n.getData?t=n.getData("Text"):r&&r.clipboardData&&r.clipboardData.getData&&(t=r.clipboardData.getData("text/plain"));var i=this.viewCanAcceptText(t);return!i&&this.props.onExpressionSizeExceeded&&this.props.onExpressionSizeExceeded(),i},u.prototype.viewCanAcceptText=function(e){return u.canAcceptText(this.mathField,this.props.capExpressionSize(),e)},u.canAcceptText=function(e,n,r){return!!e&&(!n||e.latex().length+r.length<=t.EXPRESSION_SIZE_LIMIT)},u.prototype.onKeypressEvent=function(e){if(e.stopPropagation(),e.preventDefault(),this.mathField){var t=r.lookupChar(e.originalEvent);t&&this.viewCanAcceptText(t)&&(this.props.onUserTypedText?this.props.onUserTypedText(t):(this.mathField.typedText(t),this.props.onUserChangedLatex(this.mathField.latex())))}},u.prototype.hookupMQTapTouch=function(){var e=this;this.$mathField.on("dcg-tap.view",function(t){if("touch"===t.device&&e.mathField){var n=t.originalEvent.changedTouches[0];e.mathField.clickAt(n.clientX,n.clientY,n.target),e.isFocused()||e.mathField.focus();var r=void 0;setTimeout(function(){r=Date.now()},0),e.mathField.ignoreNextMousedown(function(){return void 0===r||Date.now()-r<500})}})},u.prototype.updateMathquillAria=function(){if(this.mathField){var e=this.props.getAriaLabel();e!==this.mathField.getAriaLabel()&&this.mathField.setAriaLabel(e)}},u.prototype.updateMathquillPostLabel=function(){this.mathField&&this.mathField.setAriaPostLabel(this.props.getAriaPostLabel(),this.props.hasError()?5e3:1e3)},u.prototype.updateMathquillLatex=function(){var e=this.props.latex();this.mathField&&this.lastLatexProp!==e&&(this.props.capExpressionSize()&&e.length>t.EXPRESSION_SIZE_LIMIT||(this.lastLatexProp=e,this.mathField.latex()!==e&&this.mathField.latex(e)))},u.prototype.updateMathquillFocused=function(){if(this.mathField){var e=this.isFocused(),t=this.shouldBeFocused();t&&t!==this.wasFocusedLastUpdate&&this.props.selectOnFocus&&this.props.selectOnFocus()&&this.mathField.select(),this.wasFocusedLastUpdate=t,e!==t&&(t?this.mathField.focus():this.mathField.blur())}},u.prototype.isFocused=function(){return!(!document.activeElement||!a(document.activeElement).closest(this.$mathField).length)},u.prototype.shouldBeFocused=function(){return this.props.isFocused()},u.getFocusedMathquill=function(){if(document.activeElement){var e=a(document.activeElement).closest(".dcg-mq-editable-field")[0];return e?e._mqMathFieldInstance:void 0}},u.getMQViewInstance=function(e){var t=e.el();return t?t._mqViewInstance:void 0},u.applyArrowKeyAndReturnIfWasAtBounds=function(e,t,n){var r=a(e.el()),i=r.find(".dcg-mq-selection"),o=1===i.length&&i.parent().parent()[0]===r[0]&&1===i.parent().children().length;if(("Up"===t||"Down"===t)&&o)return e.keystroke(t,n),!0;var s=r.find(".dcg-mq-cursor")[0];if(!s)return e.keystroke(t,n),!1;var l=s.previousSibling||s.parentElement;return e.keystroke(t,n),l===(s.previousSibling||s.parentElement)},u.simulateKeypress=function(e,t){var n=u.getMQViewInstance(e);n&&(n.props.onUserPressedKey?n.props.onUserPressedKey(t):(e.keystroke(t),n.props.onUserChangedLatex(e.latex())))},u.simulateUserChangedLatex=function(e){var t=u.getMQViewInstance(e);t&&t.mathField&&t.props.onUserChangedLatex(t.mathField.latex())},u.handleKeystrokeAndDecideIfSpecialEvent=function(e,t,n){return"Enter"===t||("Delete"===t&&""===e.latex()||("Backspace"===t&&""===e.latex()||("Up"===t?u.applyArrowKeyAndReturnIfWasAtBounds(e,t,n):"Down"===t?u.applyArrowKeyAndReturnIfWasAtBounds(e,t,n):"Left"===t?u.applyArrowKeyAndReturnIfWasAtBounds(e,t,n):"Right"===t?u.applyArrowKeyAndReturnIfWasAtBounds(e,t,n):(e.keystroke(t,n),!1))))},u}(o.Class);t.default=u}),n("loadcss!Abraham",function(){}),n("loadcss!dcgview-helpers/mathquill-braille-wrapper",function(){}),n("dcgview-helpers/mathquill-braille-wrapper",["require","exports","tslib","jquery","abraham","dcgview","../expressions/braille-input","../lib/tooltip","../lib/abraham-helpers","dcgview-helpers/mathquill-view","loadcss!Abraham","loadcss!./mathquill-braille-wrapper"],function(e,t,n,r,i,o,s,a,l,c){"use strict";function u(){if(document.activeElement&&r(document.activeElement).hasClass("dcg-braille-input"))return document.activeElement}function d(e){return!e||""===r(e).val()}Object.defineProperty(t,"__esModule",{value:!0});var p=o.Components.If,h=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.currentBrailleValue=this.getBrailleFromLatex(this.props.latex()),this.currentBrailleMode=this.controller.getBrailleMode(),this.hasTranslationError=!1,this.currentLatex=this.props.latex()},t.prototype.isFocused=function(){return this.props.brailleShouldFocus()},t.prototype.isStatic=function(){return!!this.props.isStatic&&this.props.isStatic()},t.prototype.hasError=function(){return!!this.props.hasError&&this.props.hasError()},t.prototype.willUpdate=function(){if(!this.isFocused()||this.currentLatex!==this.props.latex()){var e=this.currentLatex!==this.props.latex();this.currentLatex=this.props.latex();var t=this.controller.getBrailleMode();(t!==this.currentBrailleMode&&"none"!==t||!this.hasTranslationError||e||this.isStatic())&&(this.currentBrailleValue=this.getBrailleFromLatex(this.props.latex()),this.hasTranslationError=!1),this.currentBrailleMode=t}},t.prototype.onBrailleInput=function(e){if(this.props.onBrailleInput){var t=this.getLatexFromBraille(e);if(this.hasTranslationError=t.isError,!t.isError&&this.controller.getCapExpressionSize()&&t.value.length>c.EXPRESSION_SIZE_LIMIT)return void(this.props.onExpressionSizeExceeded?this.props.onExpressionSizeExceeded():this.controller.dispatch({type:"expression-size-exceeded"}));this.currentBrailleValue=e,t.isError||(this.currentLatex=t.value,this.props.onBrailleInput(t.value))}},t.prototype.getBrailleFromLatex=function(e){var t=l.latexToBraille(e,this.controller.getBrailleMode());return t.isError?"":i.UnicodeBraille.toExpandedBrailleAscii(t.value)},t.prototype.getLatexFromBraille=function(e){return l.brailleToLatex(i.UnicodeBraille.coerceToSixDotCells(e),this.controller.getBrailleMode())},t.prototype.getBrailleLabel=function(e){return this.getBrailleFromLatex(e.replace(/\s/,"\\ "))},t.prototype.shouldShowBraille=function(){var e=this.controller.getBrailleMode();return"nemeth"===e||"ueb"===e},t.prototype.isOverflowingLeft=function(){return!!this.brailleInput&&this.brailleInput.scrollLeft>0},t.prototype.isOverflowingRight=function(){if(!this.brailleInput)return!1;var e=this.brailleInput.getBoundingClientRect().width;return this.brailleInput.scrollWidth>e+this.brailleInput.scrollLeft+2},t.prototype.didMountBrailleInput=function(e){this.brailleInput=e},t.prototype.didUnmountBrailleInput=function(){this.brailleInput=void 0},t.prototype.getTooltipGravity=function(){var e=this.props.tooltipOptions&&this.props.tooltipOptions();return e&&e.gravity?e.gravity:"se"},t.prototype.getTooltipDelay=function(){var e=this.props.tooltipOptions&&this.props.tooltipOptions();return e&&e.delay?e.delay:0},t.prototype.handleBrailleFocusChanged=function(e,t){this.props.onBrailleFocusedChanged&&this.props.onBrailleFocusedChanged(e,t),this.brailleInput&&(e&&this.props.selectOnFocus&&this.props.selectOnFocus()&&this.brailleInput.select(),this.isStatic()&&this.brailleInput.scrollTo(0,0))},t.prototype.getTooltipText=function(){var e=this.props.placeholder&&!this.isFocused()?this.props.placeholder():"";return this.props.latex()||e},t.prototype.template=function(){var e=this;return o.createElement("div",{class:o.const("dcg-mathquill-wrapper")},o.createElement(p,{predicate:function(){return e.shouldShowBraille()}},function(){return o.createElement("div",{class:function(){return{"dcg-mathquill-braille":!0,"dcg-focus":e.props.brailleShouldFocus&&e.props.brailleShouldFocus(),"dcg-invalid":e.hasError(),"dcg-mathquill-static-braille":e.isStatic(),"dcg-mathquill-braille-overflow-left":e.isOverflowingLeft(),"dcg-mathquill-braille-overflow-right":e.isOverflowingRight()}},"data-dcg-limit":function(){return e.props.dataDCGLimit?e.props.dataDCGLimit():void 0},"data-dcg-label":function(){return e.props.dataLabelAttributeValue?e.props.dataLabelAttributeValue():void 0}},o.createElement(a.Tooltip,{class:e.const("dcg-mathquill-braille-tooltip"),renderAsLatex:e.const(!0),tooltip:function(){return e.getTooltipText()},gravity:e.bindFn(e.getTooltipGravity),delay:e.bindFn(e.getTooltipDelay),targetClickBehavior:e.const("show")},o.createElement(s.default,{ariaLabel:function(){return e.props.ariaLabel?e.getBrailleLabel(e.props.ariaLabel()):""},didMount:e.bindFn(e.didMountBrailleInput),didUnmount:e.bindFn(e.didUnmountBrailleInput),onFocusedChanged:e.bindFn(e.handleBrailleFocusChanged),shouldFocus:e.props.brailleShouldFocus||e.const(!1),onKeydown:e.props.onBrailleKeydown,onInput:e.bindFn(e.onBrailleInput),sixKeyInput:function(){return e.controller.getSixKeyInput()},value:function(){return e.currentBrailleValue},placeholder:function(){return e.props.placeholder?e.getBrailleFromLatex(e.props.placeholder()):""},tabindex:function(){return e.props.tabindex?e.props.tabindex():0},isStatic:e.bindFn(e.isStatic)})))}),o.createElement("div",{class:o.const("dcg-typeset-math"),style:function(){return{display:e.shouldShowBraille()?"none":void 0}}},this.children))},t}(o.Class);t.default=h,t.getFocusedBrailleElement=u,t.brailleInputIsEmpty=d}),n("expressions/list_move_controller",["require","exports","graphing/dragmode","lib/number-to-latex","graphing/label","lib/rounding","graphing-calc/models/expression","graphing-calc/models/table","graphing-calc/models/list","graphing-calc/models/image","math/poi","math/functions"],function(e,t,n,r,i,o,s,a,l,c,u,d){"use strict";function p(e,t,r){if(r.tableInfo){l.setSelected(t,void 0);var i=e.getItemModel(r.tableInfo.tableId);if(!i||"table"!==i.type)return;a.setIsDraggingOnGrapher(i,!0)}else{var o=e.getItemModel(r.sketch.id);if(!o||"expression"!==o.type&&"image"!==o.type)return;if("image"!==o.type&&l.setSelected(t,void 0),!o.formula||!o.formula.move_strategy)return;for(var u=o.formula.move_strategy,d=0;d<u.length;d++)if("updateCoordinate"===u[d].type)"image"===o.type?c.setIsDraggingOnGrapher(o,!0):"expression"===o.type&&s.setIsDraggingOnGrapher(o,!0);else if("updateSlider"===u[d].type||"updateSliderNonlinear"===u[d].type){var p=e.getItemModel(u[d].id);if(!p||"expression"!==p.type)continue;var h;if((h="expression"===o.type?o.reconciledDragMode:void 0)===n.DragMode.NONE||0===d&&h===n.DragMode.Y||1===d&&h===n.DragMode.X)continue;s.setSliderDragging(p,!0)}}}function h(e,t){if(t.tableInfo){var n=e.getItemModel(t.tableInfo.tableId);if(!n||"table"!==n.type)return;return void a.setIsDraggingOnGrapher(n,!1)}var r=e.getItemModel(t.sketch.id);if(r&&("expression"===r.type||"image"===r.type)&&r.formula&&r.formula.move_strategy){var i=r.formula.move_strategy;if("updateSliderNonlinear"===i[0].type){var o=e.getItemModel(i[0].id);if(!o||"expression"!==o.type)return;s.setSliderDragging(o,!1)}for(var l=0;l<i.length;l++)if("image"===r.type?c.setIsDraggingOnGrapher(r,!1):"expression"===r.type&&s.setIsDraggingOnGrapher(r,!1),"updateSlider"===i[l].type||"updateSliderNonlinear"===i[l].type){var o=e.getItemModel(i[l].id);if(!o||"expression"!==o.type)continue;s.setSliderDragging(o,!1)}}}function f(e,t,n,i){var s=t.tableInfo.tableId,l=t.tableInfo.rowIndex,c=t.tableInfo.columnId,u=t.tableInfo.dragX,d=t.tableInfo.dragY,p=e.getItemModel(s);if(p&&"table"===p.type){var h=a.getColumnModel(p,c);if(h){var f=i.closestPointOnScreen(n),m=i.pixelsToMath.mapRect(g(f,.5)),y={x:r.default(o.shortestDecimalBetween(m.left,m.right)),y:r.default(o.shortestDecimalBetween(m.top,m.bottom))};if(u&&a.setCellLatex(p,{row:l+1,column:0},y.x),d){var v=h.index;a.setCellLatex(p,{row:l+1,column:v},y.y)}}}}function g(e,t){return{left:e.x-t,right:e.x+t,top:e.y+t,bottom:e.y-t}}function m(e,t,n){var s;s=e.assignment?i.identifierToLatex(e.assignment)+"=":"";var a=o.shortestDecimalBetween(t[0].min,t[0].max),l=o.shortestDecimalBetween(t[1].min,t[1].max),c="updateCoordinate"===e.move_strategy[0].type&&y(0,n),u="updateCoordinate"===e.move_strategy[1].type&&y(1,n);return s+"\\left("+(c?r.default(a):e.move_strategy[0].inputString)+","+(u?r.default(l):e.move_strategy[1].inputString)+"\\right)"}function y(e,t){switch(t){case n.DragMode.X:return 0===e;case n.DragMode.Y:return 1===e;case n.DragMode.XY:return!0;default:return!1}}function v(e,t,n){if(0===n[0]&&0===n[1])return{x:t.x,y:t.y,width:e.width,height:e.height};var r=Math.cos(e.radianAngle),i=Math.sin(e.radianAngle),o=t.x-e.x,s=t.y-e.y;if(0===n[0])return{x:e.x,y:e.y,width:e.width,height:2*n[1]*(r*s+i*o)};if(0===n[1])return{x:e.x,y:e.y,width:2*n[0]*(r*o-i*s),height:e.height};var a=2*(e.width*n[0]*(r*o-i*s)+e.height*n[1]*(i*o+r*s))/(e.width*e.width+e.height*e.height);return{x:e.x,y:e.y,width:a*e.width,height:a*e.height}}function b(e,t,n){for(var r=[{x:t.left,y:t.bottom},{x:t.left,y:t.top},{x:t.right,y:t.top},{x:t.right,y:t.bottom}],i=["x","y","width","height"],o={x:1/0,y:1/0,width:1/0,height:1/0},s={x:-1/0,y:-1/0,width:-1/0,height:-1/0},a=0,l=r;a<l.length;a++)for(var c=l[a],u=v(e,c,n),d=0,p=i;d<p.length;d++){var h=p[d];o[h]=Math.min(o[h],u[h]),s[h]=Math.max(s[h],u[h])}return{min:o,max:s}}function x(e,t,n,i,a){var l=t.formula;if(!l||!l.move_strategy)return!1;var u=l.dimensions,d=n.scaleFactor,p=0!==d[0]&&0!==d[1],h=a.closestPointOnScreen(i),f=a.pixelsToMath.mapRect(g(h,p?.05:.5)),m=b(u,f,d),y=a.mathToPixels.mapRect({left:u.x-.5*u.width,right:u.x+.5*u.width,top:u.y-.5*u.height,bottom:u.y+.5*u.height}),v=Math.abs(y.right-y.left),x=Math.abs(y.bottom-y.top),w=a.mathToPixels.mapRect({left:m.min.x-.5*m.min.width,right:m.min.x+.5*m.min.width,top:m.min.y-.5*m.min.height,bottom:m.min.y+.5*m.min.height}),_=Math.abs(w.right-w.left),E=Math.abs(w.bottom-w.top);if(_<v&&_<1||E<x&&E<1)return!1;for(var S=["width","height","x","y"],M=!1,I=0;I<S.length;I++){var k=S[I],C=l.move_strategy[I];switch(C.type){case"updateCoordinate":var T=o.shortestDecimalBetween(m.min[k],m.max[k]),L=r.default(T);switch(k){case"width":case"height":c.setMQAttribute(t,k,L);break;case"x":if("updateCoordinate"===l.move_strategy[3].type){var P=o.shortestDecimalBetween(m.min.y,m.max.y),A=r.default(P),D="\\left("+L+","+A+"\\right)";c.setMQAttribute(t,"center",D)}else{var D="\\left("+L+","+l.move_strategy[3].inputString+"\\right)";c.setMQAttribute(t,"center",D)}break;case"y":if("updateCoordinate"!==l.move_strategy[2].type){var D="\\left("+l.move_strategy[2].inputString+","+L+"\\right)";c.setMQAttribute(t,"center",D)}break;default:return k}M=!0;break;case"updateSlider":var O=e.getItemModel(C.id);if(!O||"expression"!==O.type)continue;var F=C.coefficients[0],q=C.coefficients[1],N=q*m.min[k]+F,R=q*m.max[k]+F,B=o.shortestDecimalBetween(N,R),j=O.latex;s.adjustSliderByMovablePoint(O,B),O.latex!==j&&(M=!0)}}return M}function w(e,t,r,i,a){var l=t.formula;if(!l||!l.move_strategy)return!1;var 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t?t.find(".dcg-drag-container").height():0}Object.defineProperty(t,"__esModule",{value:!0}),t.getFirstVisibleItemId=a,t.getLastVisibleItemId=l,t.getFirstFullyVisibleItemId=c,t.getExppanelElt=u,t.getExppanelSelector=d,t.getOuterExppanelRect=p,t.getExppanelRect=h,t.getExppanelScrolledTop=f,t.getExpListHeight=g,t.getDragContainerHeight=m}),n("animation-frame-src",["require"],function(e){var t=0,n=function(e,n){var r=(new Date).getTime(),i=Math.max(0,16-(r-t)),o=window.setTimeout(function(){e(r+i)},i);return t=r+i,o};return window.requestAnimationFrame&&window.cancelAnimationFrame?{requestAnimationFrame:window.requestAnimationFrame.bind(window),cancelAnimationFrame:window.cancelAnimationFrame.bind(window)}:{requestAnimationFrame:n,cancelAnimationFrame:window.clearTimeout.bind(window)}}),n("lib/animation-frame",["require","exports","animation-frame-src"],function(e,t,n){"use 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e.prototype.startDragging=function(e){this.active=!0,this.mouseY=e,this.setupEventListeners()},e.prototype.applyDrag=function(){var e=this.controller.getListModel(),t=e.dragState;if(t){this.scheduleUpdateScroll();var r=this.measureDOM(t);if(r){var i=r.floatingPreviewRect,o=this.controller.getItemModel(t.firstItemId);if(o){for(var s=o.index,a=0,l=r.visibleRects;a<l.length;a++){var c=l[a],u=c.id,d=c.rect;if(u!==o.id){var p=this.controller.getItemModel(u);if(!p)return;if(p.index<o.index){if(i.top<d.top+d.height/2){s=p.index;break}}else i.bottom>d.top+d.height/2&&(s=p.index,"folder"===p.type&&p.collapsed&&(s+=this.controller.getNumberOfItemsInFolder(p.id)))}}var h,f;s>o.index?(h=s,f=s+1):s<o.index?(h=s-1,f=s):(h=s-1,f=s+1);var g=this.controller.getItemModelByIndex(h),m=this.controller.getItemModelByIndex(f),y="",v="";g&&(y="folder"===g.type?g.id:g.folderId),m&&(v="folder"===m.type?m.id:m.folderId);var b="";return y&&(v===y?"folder"===o.type?s=o.index:b=y:"folder"!==o.type&&this.isPreviewTopContainedInFolder(r,y)&&(b=y)),{dragState:n.__assign({},r.dragState),newIndex:s,folderId:b}}}}},e.prototype.measureDOM=function(e){var t=i.getExppanelScrolledTop(this.controller),r=i.getExpListHeight(this.controller);if(void 0!==t&&void 0!==r){var o=i.getDragContainerHeight(this.controller),s=e.mouseY-e.grabOffset+2,a=s-t;a=Math.max(a,-o/2),a=Math.min(a,r-o);var l={top:s,bottom:s+o,height:o},c=this.controller.findFirstVisibleItem(),u=this.controller.findLastVisibleItem();if(c&&u){for(var d=[],p=c.index;p<=u.index;p++){var h=this.controller.getItemModelByIndex(p);if(h){var f=this.controller.getItemRootNodeById(h.id);if(f&&h.id!==e.firstItemId){var g=f.getBoundingClientRect();d.push({id:h.id,rect:g})}}}if(0!==d.length)return{dragState:n.__assign(n.__assign({},e),{itemTop:a}),floatingPreviewRect:l,visibleRects:d}}}},e.prototype.isPreviewTopContainedInFolder=function(e,t){for(var n=e.visibleRects,r=e.floatingPreviewRect,i=0,o=n;i<o.length;i++){var s=o[i],a=s.id,l=s.rect;if(l.top<=r.top&&l.bottom>=r.top){var c=this.controller.getItemModel(a);if(!c)return!1;if("folder"===c.type&&c.id===t)return!0;if("folder"!==c.type&&c.folderId===t)return!0}}return!1},e.prototype.scheduleUpdateScroll=function(){var e=this;this.updateScrollScheduled||(this.updateScrollScheduled=!0,o.requestAnimationFrame(function(){e.updateScroll(),e.updateScrollScheduled=!1}))},e.prototype.stop=function(){this.active=!1,this.tearDownEventListeners(),this.controller.dispatch({type:"stop-dragdrop"})},e.prototype.setupEventListeners=function(){var e=this;r(document).on("dcg-tapmove.dragdrop",function(t){e.mouseY=t.changedTouches[0].clientY,e.controller.dispatch({type:"update-dragdrop",mouseY:e.mouseY})}),r(document).on("dcg-tapend.dragdrop",function(t){e.stop(),t.handle("dragdrop")})},e.prototype.tearDownEventListeners=function(){r(document).off(".dragdrop")},e.prototype.updateScroll=function(){if(this.active){var e=this.$exppanel[0].getBoundingClientRect(),t=0;t=Math.min(t,this.mouseY-e.top),t=Math.max(t,this.mouseY-e.bottom+30),t=t*e.height/900,t&&this.$exppanel.scrollTop(this.$exppanel.scrollTop()+t)}},e}();t.default=s}),n("keypad/mq-commands",["require","exports"],function(e,t){"use strict";function n(e,t){r[t](e)}Object.defineProperty(t,"__esModule",{value:!0});var 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t.runAfterDispatch(function(){t.dispatch(e)});if("tick"===e.type&&t.dispatcher.isDispatching())return void t.runAfterDispatch(function(){t.dispatch(e)});"tick"===e.type||("process-graph-data"===e.type?N.leaveBreadcrumb("dispatch::"+t.bugsnagContext,{type:e.type}):N.leaveBreadcrumb("dispatch::"+t.bugsnagContext,e)),t.dispatcher.isDispatching()&&N.leaveBreadcrumb("dispatch-in-dispatch::"+t.bugsnagContext,{type:e.type}),t.dispatcher.dispatch(e),t.onEventsEmitted&&t.onEventsEmitted(t.enqueuedEvents);for(var n;n=t._queuedCallbacks.shift();)n()},this._requiresTickNextFrame=!1,this.updateViews=function(){for(var e in t.subscriptions)t.subscriptions[e]()},this.bugsnagContext="",this.inPrintMode=!1,this.lastInfiniteScrollFirstDOM=void 0,this.lastInfiniteScrollLastDOM=void 0,this.hasDispatchSinceLastInfiniteScrollUpdate=!1,this.stateStack=new m.default,this.isCurrentlyDoingSetState=!1,this.graphSettings=e,this.listModel=C.init(this),this.layoutModel=O.defaultLayoutModel(this.graphSettings.config),this.layoutMeasurements={width:0,height:0},this.settingsViewModel=F.defaultSettingsViewModel(),this.imageRetryState={lastAttemptTime:0,attempts:0},this.setupDispatcher()}return e.prototype.hasUnsavedChanges=function(){return this._hasUnsavedChanges},e.prototype.hasVisibleAndUndoableToast=function(){return"function"==typeof this.toastData.undoCallback},e.prototype.getToastData=function(){return this.toastData},e.prototype.toastUndo=function(){"function"==typeof this.toastData.undoCallback&&(this.toastData.undoCallback(),this.dispatch({type:"toast/close"}))},e.prototype.runAfterDispatch=function(e){this.dispatcher.isDispatching()?this._queuedCallbacks.push(e):e()},e.prototype.enqueueEvent=function(e){this.enqueuedEvents[e]=!0},e.prototype.setRandomSeed=function(e){this.graphSettings.setProperty("randomSeed",e)},e.prototype.getRandomSeed=function(){return this.graphSettings.randomSeed},e.prototype.shouldDispatchTickNextFrame=function(){return!!this._requiresTickNextFrame},e.prototype.markTickRequiredNextFrame=function(){this._requiresTickNextFrame=!0},e.prototype.setupDispatcher=function(){var e=this;this.dispatcher=new c.Dispatcher,this.dispatcher.register(function(t){var n=e.getSelectedItem(),r=e.getFocusLocation();e.shouldScrollSelectedItemIntoViewAfterDispatch=!1;var i;e.enqueuedEvents={change:!1,graphReset:!1,clearUnsavedChanges:!1,openDrawer:!1,userMovedPoint:!1},"tick"===t.type&&(e._requiresTickNextFrame=!1),e.isCurrentlyDoingSetState=!1,e.handleDispatchedAction(t),e.updateTheComputedWorld();var o=e.getImageToRetry();(e.getPlayingSliders().length>0||e.hasAnyTableThatRequiresTicks()||e.isDragDropActive()||o)&&e.markTickRequiredNextFrame(),o&&e.retryLoadingFailedImage(o),"undo"===t.type||"redo"===t.type||e.isDragDropActive()||e.commitUndoRedoSynchronously(t.type),e.requestParseForAllItems(),"clickable-item-clicked"===t.type&&(e.__waitingForClickableObjectWorkerResponse=!0,e.evaluator.notifyWhenSynced(function(){e.__waitingForClickableObjectWorkerResponse=!1})),e.isCurrentlyDoingSetState=!1,e.enqueuedEvents.change&&e.grapher&&e.grapher.markLabelsDirty(),e.enqueuedEvents.clearUnsavedChanges?e._hasUnsavedChanges=!1:e.enqueuedEvents.change&&(e._hasUnsavedChanges=!0);var s=e.getSelectedItem();s?n&&n.guid===s.guid||(e.shouldScrollSelectedItemIntoViewAfterDispatch=!0):e.shouldScrollSelectedItemIntoViewAfterDispatch=!1;var l=e.getFocusLocation();if(l&&!a.isEqual(l,r)){e.getFocusedItem()==s&&(e.shouldScrollSelectedItemIntoViewAfterDispatch=!0)}r&&n&&"table"===n.type&&"table"===r.type&&(!l||"table"!==l.type||r.id!==l.id)&&n.isExpanded&&(S.setExpanded(n,!1),l||(i=n)),l&&s&&"table"===s.type&&S.updateIsCollapsedByFocusLocation(s),e.updateRenderShellsBeforePaint(),e.updateViews(),i?e.scrollItemIntoView(i):e.shouldScrollSelectedItemIntoViewAfterDispatch&&e.scrollSelectedItemIntoView(),e.updateDragDrop(),e.updateRenderShellsAfterDispatch()})},e.prototype.handleDispatchedAction=function(e){
var t=this;switch(e.type){case"api-method-called":break;case"undo":this.undo();break;case"redo":this.redo();break;case"clear-undoredo-history":this.clearUndoRedoHistory();break;case"on-special-key-pressed":"Enter"===e.key?P.onEnterPressed(this):"Up"===e.key?P.onUpPressed(this):"Down"===e.key?P.onDownPressed(this):"Backspace"===e.key?P.onBackspacePressed(this):"Delete"===e.key&&P.onDeletePressed(this);break;case"select-previous-expression":C.selectPrevItem(this.listModel);break;case"select-next-expression":C.selectNextItem(this.listModel);break;case"upward-delete-selected-expression":P.upwardDeleteSelectedExpression(this);break;case"downward-delete-selected-expression":P.downwardDeleteSelectedExpression(this);break;case"table-show-more-rows":var n=this.getItemModel(e.id);if(!n||"table"!==n.type)return;var i=S.getCollapsedRange(n);if(!i)return;C.setSelected(this.listModel,n),S.setExpanded(n,!0),L.setFocusLocation(this,{type:"table",id:n.id,location:{row:i.min,column:0}});break;case"navigate-table-by-key":P.navigateTableByKey(this,e.id,e.key);break;case"delete-item-and-animate-out":this._deleteItemAndAnimateOut(e.id,e.setFocusAfterDelete);break;case"finish-deleting-item-after-animation":this._finishDeletingItemAfterAnimation(e.id,e.setFocusAfterDelete);break;case"expression-zoom-fit":this._expressionZoomFit(e.id);break;case"set-expression-properties-from-api":this._setExpressionPropertiesFromAPI(e.id,e.properties);break;case"add-item-to-end-from-api":this._addItemToEndFromAPI(this.createItemModel(e.state));break;case"duplicate-expression":var o=this.getItemModel(e.id);if(!o||"expression"!==o.type)return;var a=E.getState(o,{stripDefaults:!1}),l=this.createItemModel(r.__assign(r.__assign({},a),{id:this.generateId()}));this._toplevelInsertItemAt(o.index+1,l,!1,o.folderId);break;case"insert-item-at-index":var c=this.createItemModel(e.state);this._toplevelInsertItemAt(e.index,c,e.focus,e.folderId);break;case"new-expression-at-end":var u=this.createItemModel({type:"expression",id:this.generateId(),color:this.getNextColor()});this.setEditListMode(!1),C.insertItemAtEnd(this.listModel,u),L.moveFocusToItem(this,u.id);break;case"new-expression":var p=this.createItemModel({type:"expression",id:this.generateId(),color:this.getNextColor()});this.setEditListMode(!1),this._toplevelNewItemAtSelection(p,{shouldFocus:!0}),this._closeAddExpression();break;case"new-text":var h=this.createItemModel({id:this.generateId(),type:"text"});this._toplevelNewItemAtSelection(h,{shouldFocus:!0}),this._closeAddExpression();break;case"new-folder":var f=this.createItemModel({type:"folder",id:this.generateId()});this._toplevelNewItemAtSelection(f,{shouldFocus:!0}),this._closeAddExpression();break;case"new-images":this._uploadImagesAndWaitForThemToLoad({files:e.files}),this._closeAddExpression();break;case"change-image":this._uploadImagesAndWaitForThemToLoad({files:e.files,id:e.id});break;case"new-table":var g=this._createTableItem();this._toplevelNewItemAtSelection(g,{shouldFocus:!0}),this._closeAddExpression();break;case"paste-table":this._pasteTable(e.data);break;case"insert-several-expressions":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0,this._insertSeveralExpressions(e.expressions);break;case"append-number-list":this._appendNumberList(e.latex);break;case"remove-item-by-id":C.removeItemById(this.listModel,e.id);break;case"replace-item-at-index":var m=this.createItemModel(e.state);this._toplevelReplaceItemAt(e.index,m,e.focus);break;case"create-sliders-for-item":this.createSlidersForItem(e.id,e.variables);break;case"start-dragdrop":var n=this.getItemModel(e.id);if(!n)return;var y=this.getItemRootNodeById(n.id);if(!y)return;var v=y.getBoundingClientRect();C.setSelected(this.listModel,void 0);var b=e.grabY-v.top,x=!1,w=1;"folder"===n.type&&(w+=this.getNumberOfItemsInFolder(n.id),n.collapsed||(x=!0,I.setCollapsed(n,!0))),C.setDragState(this.listModel,{firstItemId:n.id,numberOfItems:w,expandFolder:x,grabOffset:b,mouseY:e.mouseY,itemTop:0}),this.dragdrop_expressions.startDragging(e.mouseY);break;case"update-dragdrop":var A=this.listModel.dragState;if(!A)return;C.setDragState(this.listModel,r.__assign(r.__assign({},A),{mouseY:e.mouseY}));break;case"stop-dragdrop":var A=this.listModel.dragState;if(!A)return;var D=this.getItemModel(A.firstItemId);if(!D)return;C.setSelected(this.listModel,D),"folder"===D.type&&A.expandFolder&&I.setCollapsed(D,!1),C.setDragState(this.listModel,void 0);break;case"set-selected-id":var O=this.getItemModel(e.id);C.setSelected(this.listModel,O);break;case"set-selected-index":var F=this.getItemModelByIndex(e.index);C.setSelected(this.listModel,F);break;case"set-none-selected":C.setSelected(this.listModel,void 0);break;case"set-focus-location":"table"===(e.location?e.location.type:"")&&(this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{inEditListMode:!1})),L.setFocusLocation(this,e.location);break;case"move-focus-to-item":L.moveFocusToItem(this,e.id,e.where);break;case"blur-focus-location":this.isFocusLocationFocused(e.location)&&L.setFocusLocation(this,void 0);break;case"set-folder-collapsed":var n=this.getItemModel(e.id);if(!n||"folder"!==n.type)return;I.setCollapsed(n,e.isCollapsed);break;case"set-item-secret":var q=this.getItemModel(e.id);if(!q)return;T.setSecret(q,e.isSecret);break;case"set-tablecolumn-color":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnColor(n,e.columnId,e.color);break;case"set-show-cdf":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setShowCDF(n,e.showCDF);break;case"set-cdf-min":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setCDFMin(n,e.latex);break;case"set-cdf-max":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setCDFMax(n,e.latex);break;case"toggle-item-hidden":this._toggleItemHidden(e.id);break;case"toggle-tablecolumn-hidden":this._toggleTableColumnHidden(e.tableId,e.columnId);break;case"toggle-item-settings-menu":this.listModel.openItemMenu&&e.menu.model===this.listModel.openItemMenu.model?this.listModel.openItemMenu=void 0:(this.listModel.openItemMenu=e.menu,e.menu.focusFirstOption&&L.setFocusLocation(this,{type:"expression-menu",id:e.menu.model.id,location:"start"}));break;case"close-item-settings-menu":this.listModel.openItemMenu=void 0;break;case"toggle-fraction-evaluation":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;var N=E.shouldEvaluationDisplayAsFraction(n);E.setEvaluationAsFraction(n,!N);break;case"set-item-label":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabel(n,e.label);break;case"set-item-showlabel":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setShowLabel(n,e.showLabel),e.showLabel||(E.setInteractiveLabel(n,!1),E.setEditableLabelMode(n,_.EditableLabelMode.None));break;case"set-item-color":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setColor(n,e.color);break;case"set-item-fill":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setFill(n,e.fill),this._setItemHidden(n.id,E.areAllVisibilityPropsOff(n));break;case"set-image-opacity":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setOpacity(n,e.opacity),this._setItemHidden(n.id,!1);break;case"set-image-in-foreground":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setForeground(n,e.foreground);break;case"image-upload-error":this.__pendingImageUploads[e.token]&&(delete this.__pendingImageUploads[e.token],this._showToast({message:this.t("Image upload failed.")}));break;case"image-upload-success":if(this.__pendingImageUploads[e.token])if(delete this.__pendingImageUploads[e.token],e.id){var n=this.getItemModel(e.id);n&&"image"===n.type&&M.setImageURL(n,e.url)}else{var R=this.createItemModel({type:"image",id:this.generateId(),width:e.width,height:e.height,image_url:e.url,name:e.name});this._toplevelNewItemAtSelection(R,{shouldFocus:!1})}this.isUploadingImages()||(this.toastData={});break;case"image-load-success":var R=this.getItemModel(e.id);if(!R||"image"!==R.type)return;M.setLoadStatus(R,"loaded"),this.imageRetryState={lastAttemptTime:0,attempts:0};break;case"image-load-error":var R=this.getItemModel(e.id);if(!R||"image"!==R.type)return;M.setLoadStatus(R,"failed");break;case"image-retry-loading":var R=this.getItemModel(e.id);if(!R||"image"!==R.type)return;M.retryLoading(R);break;case"set-item-dragmode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setDragMode(n,e.dragMode),e.dragMode!==d.DragMode.NONE&&this._setItemHidden(e.id,!1);break;case"set-tablecolumn-dragmode":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnDragMode(n,e.columnId,e.dragMode),e.dragMode!==d.DragMode.NONE&&this._setTableColumnHidden(e.tableId,e.columnId,!1);break;case"set-tablecolumn-points":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnPoints(n,e.columnId,e.bool),this._setTableColumnHidden(e.tableId,e.columnId,S.shouldHideColumn(n,e.columnId));break;case"set-tablecolumn-lines":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnLines(n,e.columnId,e.bool),this._setTableColumnHidden(e.tableId,e.columnId,S.shouldHideColumn(n,e.columnId));break;case"set-tablecolumn-linestyle":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnLineStyle(n,e.columnId,e.lineStyle),this._setTableColumnHidden(e.tableId,e.columnId,!1);break;case"set-tablecolumn-pointstyle":var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setColumnPointStyle(n,e.columnId,e.pointStyle),this._setTableColumnHidden(e.tableId,e.columnId,!1);break;case"set-item-points":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPoints(n,e.points),this._setItemHidden(e.id,E.areAllVisibilityPropsOff(n)),e.points||n.dragMode===d.DragMode.NONE||E.setDragMode(n,d.DragMode.NONE);break;case"set-item-pointstyle":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPointStyle(n,e.pointStyle),this._setItemHidden(e.id,!1);break;case"set-item-lines":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLines(n,e.lines),this._setItemHidden(e.id,E.areAllVisibilityPropsOff(n));break;case"set-item-linestyle":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLineStyle(n,e.lineStyle),this._setItemHidden(e.id,!1);break;case"set-item-label-dropdown-open":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabelDropdownOpen(n,e.open);break;case"set-item-fillopacity":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setFillOpacity(n,e.fillOpacity),this._setItemHidden(e.id,!1);break;case"set-item-linewidth":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLineWidth(n,e.lineWidth),this._setItemHidden(e.id,!1);break;case"set-item-labelSize":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabelSize(n,e.labelSize);break;case"set-item-label-orientation":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setLabelOrientation(n,e.labelOrientation);break;case"set-item-vertical-label":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setVerticalLabel(n,e.verticalLabel);break;case"set-suppress-text-outline":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSuppressTextOutline(n,e.suppressTextOutline);break;case"set-item-interactive-label":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setInteractiveLabel(n,e.interactiveLabel),e.interactiveLabel&&E.setEditableLabelMode(n,_.EditableLabelMode.None);break;case"set-item-editable-label-mode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;n.editableLabelMode!==_.EditableLabelMode.None&&e.editableLabelMode!==_.EditableLabelMode.None&&n.editableLabelMode!==e.editableLabelMode&&E.setLabel(n,""),E.setEditableLabelMode(n,e.editableLabelMode),e.editableLabelMode!==_.EditableLabelMode.None&&E.setInteractiveLabel(n,!1);break;case"plot-residuals":var j=this.getItemModel(e.id);if(!j||"expression"!==j.type)return;var U=j.formula.regression,z=U.residualSuggestionId;if(!z)return;var H=this.getItemModel(z);if(!H)return;S.insertBlankColumn(H,H.columnModels.length-1,{id:this.generateId(),latex:s.identifierToLatex(U.residualVariable),color:this.getNextColor()});break;case"toggle-logmode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;var W=n.isLogModeRegression;E.setLogMode(n,!W);break;case"set-item-latex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var Y=this.getItemModel(e.id);if(!Y||"expression"!==Y.type)return;var X=e.latex;if('"'===X&&this.areNotesEnabled()){var $=this.createItemModel({id:this.generateId(),type:"text"});this._toplevelReplaceItemAt(Y.index,$,!0)}else if(""===X)E.blankOutExpressionAfterClearingLatex(Y);else if("folder"===X&&this.areFoldersEnabled()){var Q=this.createItemModel({id:this.generateId(),type:"folder"});this._toplevelReplaceItemAt(Y.index,Q,!0)}else if("table"===X){var Z=this._createTableItem();this._toplevelReplaceItemAt(Y.index,Z,!0)}else"betchacant"===X?this.runAfterDispatch(function(){t.triggerBetchacant&&t.triggerBetchacant()}):E.setLatex(Y,X);break;case"set-visualization-prop":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setVizProp(n,e.prop,e.latex);break;case"set-clickableinfo-prop":var n=this.getItemModel(e.id);if(!n)return;"expression"===n.type?E.setClickableInfoProp(n,e.prop,e.value):"image"===n.type&&M.setClickableInfoProp(n,e.prop,e.value),!0===e.value&&(L.setFocusLocation(this,{type:"clickableinfo-prop",id:e.id,location:"assignment"}),this.listModel.openItemMenu=void 0);break;case"set-folder-title":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"folder"!==n.type)return;I.setTitle(n,e.title);break;case"set-image-mq-attribute":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setMQAttribute(n,e.attribute,e.latex);break;case"set-image-name":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setName(n,e.name);break;case"set-graph-settings":for(var J in e)"type"!==J&&this.graphSettings.setProperty(J,e[J]);break;case"set-polar-domain-minlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPolarDomainMin(n,e.latex);break;case"set-polar-domain-maxlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setPolarDomainMax(n,e.latex);break;case"set-parametric-domain-minlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setParametricDomainMin(n,e.latex);break;case"set-parametric-domain-maxlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setParametricDomainMax(n,e.latex);break;case"set-note-text":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"text"!==n.type)return;k.setText(n,e.text);break;case"set-edit-list-mode":var n=C.getSelected(this.listModel);if(this.setEditListMode(e.isEditListMode),e.focusExpressionList){if(void 0===n&&(n=this.getItemModelByIndex(0)),!n)return;L.moveFocusToItem(this,n.id,"table"===n.type&&e.isEditListMode?"container":"start")}else C.setSelected(this.listModel,void 0),L.setFocusLocation(this,void 0);break;case"set-projector-mode":this.getGraphSettings().config.setProperty("projectorMode",e.value);break;case"set-inverted-colors":this.getGraphSettings().config.setProperty("invertedColors",e.value);break;case"set-tablecell-latex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.tableId);if(!n||"table"!==n.type)return;S.setCellLatex(n,e.cell,e.latex);break;case"set-state":this.externalSetState(e.state,e.opts);break;case"set-blank":this.externalSetState(this.getBlankState(),e.opts);break;case"clear-unsaved-changes":this.enqueueEvent("clearUnsavedChanges");break;case"reset-graph":var ee=this.getState();this.externalSetState(this.graphSettings.defaultState,{}),this._showToast({message:this.t("Graph reset."),undoCallback:function(){return t.dispatch({type:"set-state",state:ee,opts:{}})}}),this.enqueueEvent("graphReset");break;case"clear-graph":if(this.triggerClearGraph)return void this.runAfterDispatch(function(){return t.triggerClearGraph()});var te=this.getState();this.externalSetState(this.getBlankState(),{});var D=this.getItemModelByIndex(0);D&&L.moveFocusToItem(this,D.id,"end"),this._showToast({message:this.t("Graph cleared."),undoCallback:function(){return t.dispatch({type:"set-state",state:te,opts:{}})}}),this.enqueueEvent("graphReset");break;case"on-evaluator-changes":C.onEvaluatorFormulaUpdates(this.listModel,e.changes);break;case"process-graph-data":var ne;for(ne in e.graphData.addedGraphs){var re=e.graphData.addedGraphs[ne];this.grapher&&this.grapher.updateSketch(ne,re),C.onGraphComputed(this.listModel,ne,re)}for(ne in e.graphData.removedGraphs)this.grapher&&this.grapher.hide(ne);for(ne in e.graphData.intersections)this.grapher&&"2d"===this.grapher.type&&this.grapher.updateIntersections(ne,e.graphData.intersections[ne]);this.grapher&&this.grapher.poiController&&this.grapher.poiController.handleTraceUpdate();break;case"add-helper-expression":C.addHelperExpression(this.listModel,e.state);break;case"tick":this._tickSliders(e.time);break;case"adjust-slider-by-keyboard":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.adjustSliderByKeyboard(n,e.adjustment);break;case"adjust-slider-by-dragging-thumb":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.adjustSliderByDraggingThumb(n,e.target);break;case"set-slider-minlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderMin(n,e.latex);break;case"set-slider-maxlatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderMax(n,e.latex);break;case"set-slider-steplatex":this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderStep(n,e.latex);break;case"set-slider-dragging":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderDragging(n,e.dragging);break;case"play-slider-from-min":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;var ie=E.getSliderMin(n);if(isNaN(ie))return;var oe=E.computeNewSliderLatex(n.latex,ie);E.setSliderIsPlaying(n,!1),E.setLatex(n,oe),E.setSliderIsPlaying(n,!0);break;case"set-slider-isplaying":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderIsPlaying(n,e.isPlaying);break;case"set-slider-loopmode":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderLoopMode(n,e.loopMode);break;case"set-slider-animationperiod":var n=this.getItemModel(e.id);if(!n||"expression"!==n.type)return;E.setSliderAnimationPeriod(n,e.animationPeriod);break;case"show-expressions-list":this._showExpressions();break;case"hide-expressions-list":this._hideExpressions();break;case"open-drawer":this.enqueueEvent("openDrawer");break;case"re-randomize":this.setRandomSeed(K.default());break;case"resize-exp-list":this._setExpListWidth(e.expListWidth);break;case"toast/show":this._showToast(e.toast);break;case"toast/close":var se=this.toastData.onHide;se&&this.runAfterDispatch(se),this.toastData={};break;case"toast/undo":var ae=this.toastData.undoCallback;ae&&this.runAfterDispatch(ae),this.toastData={};break;case"toast/learn-more":var le=this.toastData.undoCallback;le&&this.runAfterDispatch(le),this.toastData={};break;case"start-moving-point":B.onStartMovingPoint(this,this.listModel,e.pointInfo);break;case"stop-moving-point":B.onStopMovingPoint(this,e.pointInfo);break;case"on-move-point":B.onMovePoint(this,e.pointInfo,e.screenPt,e.projection,e.keyboardDirection)&&this.enqueueEvent("userMovedPoint");break;case"commit-user-requested-viewport":this._commitUserRequestedViewport(e.viewport);break;case"set-viewport":this._setAxisLimitLatex("xmin",e.viewport.xmin+""),this._setAxisLimitLatex("xmax",e.viewport.xmax+""),this._setAxisLimitLatex("ymin",e.viewport.ymin+""),this._setAxisLimitLatex("ymax",e.viewport.ymax+"");break;case"set-axis-limit-latex":this._setAxisLimitLatex(e.limit,e.latex);break;case"toggle-graph-settings":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{graphSettingsOpen:!this.layoutModel.graphSettingsOpen}),e.focusOnOpen&&this.layoutModel.graphSettingsOpen&&L.setFocusLocation(this,{type:"settings",location:"projector-mode"});break;case"close-graph-settings":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{graphSettingsOpen:!1}),e.focusIconAfterClose&&L.setFocusLocation(this,{type:"settings",location:"icon"});break;case"toggle-add-expression":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{addExpressionOpen:!this.layoutModel.addExpressionOpen}),e.focusOnOpen&&this.layoutModel.addExpressionOpen&&L.setFocusLocation(this,{type:"add-expression-btn"});break;case"close-add-expression":this._closeAddExpression(),e.focusIconAfterClose&&L.setFocusLocation(this,{type:"add-item-btn"});break;case"ui/container-resized":this.layoutMeasurements={width:e.size.width,height:e.size.height},this.shouldScrollSelectedItemIntoViewAfterDispatch=!0;break;case"enter-printmode":this.inPrintMode=!0;break;case"exit-printmode":this.inPrintMode=!1;break;case"expression-size-exceeded":this._showToast({message:this.t("Expression size cannot exceed 100 characters.")});break;case"keypad/set-layout":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadLayout:e.layout,keypadFunctionsOpen:!1});break;case"keypad/set-functions-tab":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadFunctionsTab:e.tab});break;case"keypad/set-minimized":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadMinimized:e.minimized,keypadLayout:"mainNumbers"}),this.shouldScrollSelectedItemIntoViewAfterDispatch=!0,this.needsFakeKeypad()||L.addFocusForKeypad(this);break;case"keypad/type-text":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadFunctionsOpen:!1}),this.runAfterDispatch(function(){var n=V.default.getFocusedMathquill();n&&V.default.canAcceptText(n,t.getCapExpressionSize(),e.text)&&(n.typedText(e.text),V.default.simulateUserChangedLatex(n))});break;case"keypad/press-key":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadFunctionsOpen:!1}),this.runAfterDispatch(function(){var t=V.default.getFocusedMathquill();t&&V.default.simulateKeypress(t,e.key)});break;case"keypad/custom-command":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadFunctionsOpen:!1}),this.runAfterDispatch(function(){var t=V.default.getFocusedMathquill();t&&(G.execute(t,e.command),V.default.simulateUserChangedLatex(t))});break;case"keypad/shift":"capitalLetters"===this.getKeypadLayout()?this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadLayout:"letters",keypadFunctionsOpen:!1}):this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadLayout:"capitalLetters",keypadFunctionsOpen:!1});break;case"keypad/123":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadLayout:"mainNumbers",keypadFunctionsOpen:!1});break;case"keypad/abc":this.isQwertyKeyboardEnabled()?this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadLayout:"letters",keypadFunctionsOpen:!1}):this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadLayout:"noQwertyLetters",keypadFunctionsOpen:!1});break;case"keypad/functions":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadFunctionsOpen:!this.isKeypadFunctionsPopoverOpen()});break;case"open-on-web":this._openOnWeb();break;case"file-is-dragged-over":this.listModel.openItemMenu=void 0,this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{isFileDraggedOver:!0});break;case"file-is-not-dragged-over":this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{isFileDraggedOver:!1});break;case"zoom":this.grapher&&this.grapher.viewportController.zoom(e.direction);break;case"set-hovered-image":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setClickableInfoProp(n,"hoveredImage",e.url);break;case"set-depressed-image":var n=this.getItemModel(e.id);if(!n||"image"!==n.type)return;M.setClickableInfoProp(n,"depressedImage",e.url);break;case"clickable-item-clicked":var n=this.getItemModel(e.id);if(!n)return;var ce;if("expression"===n.type?ce=E.getClickableInfoUpdateLatex(n):"image"===n.type&&(ce=M.getClickableInfoUpdateLatex(n)),!ce)return;var ue;if("expression"===n.type?ue=E.getClickableInfoUpdateIdentifier(n):"image"===n.type&&(ue=M.getClickableInfoUpdateIdentifier(n)),ue){var de=C.getItemsByIdentifier(this.listModel,ue);if(1===de.length){var pe=de[0];pe.slider.isPlaying?(E.setSliderIsPlaying(pe,!1),E.setLatex(pe,ce),E.setSliderIsPlaying(pe,!0)):E.setLatex(pe,ce)}}break;case"update-ide-search-str":this.updateIDESearchStr(e.str);break;case"set-braille-mode":this.setBrailleMode(e.mode);break;case"set-six-key-input":this.setSixKeyInput(e.useSixKeyInput);break;default:return e}},e.prototype.updateIDESearchStr=function(e){this.ideSearchStr=e,C.filterItemsBySearch(this.listModel,e)},e.prototype.getIDESearchStr=function(){return this.ideSearchStr||""},e.prototype.areClickableObjectsTemporarilyDisabled=function(){return this.__waitingForClickableObjectWorkerResponse},e.prototype.getBrailleMode=function(){return this.graphSettings.config.brailleMode},e.prototype.setBrailleMode=function(e){this.graphSettings.config.brailleMode=e},e.prototype.getSixKeyInput=function(){return this.graphSettings.config.sixKeyInput},e.prototype.setSixKeyInput=function(e){this.graphSettings.config.sixKeyInput=e},e.prototype.getBrailleFeatureViewable=function(){return this.graphSettings.config.brailleFeatureFlag},e.prototype.setEditListMode=function(e){this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{inEditListMode:e})},e.prototype._createTableItem=function(){var e=C.findAvailableColumnSubscript(this.listModel),t=S.makeTableState(e,[[""],[""]],this);return this.createItemModel(t)},e.prototype._populateSettingsViewLimitLatex=function(){this.grapher&&(this.settingsViewModel=r.__assign(r.__assign({},this.settingsViewModel),{limitLatex:F.limitLatex(this.grapher.getCurrentViewport(),this.getGraphSettings().xAxisStep,this.getGraphSettings().yAxisStep)}))},e.prototype.getSettingsViewModel=function(){return this.settingsViewModel},e.prototype.getListModel=function(){return this.listModel},e.prototype.hasBackgroundColor=function(){return"#ffffff"!==this.getBackgroundColor()},e.prototype.getBackgroundColor=function(){return this.getGraphSettings().getBackgroundColor()},e.prototype.getTextColor=function(){return this.getGraphSettings().getTextColor()},e.prototype.getPillboxBackgroundColor=function(){return x.shadeColor(this.getBackgroundColor(),-.07)},e.prototype.subToChanges=function(e){var t=this,n=this.nextSubscription;return this.nextSubscription+=1,this.subscriptions[n]=e,function(){delete t.subscriptions[n]}},e.prototype.updateTheComputedWorld=function(){var e=this;C.reindex(this.listModel),C.updateDrawOrder(this.listModel),this.grapher&&this.grapher.setSketchOrder(this.listModel.drawOrder);for(var t=0,n=this.getAllItemModels();t<n.length;t++){var i=n[t];switch(i.type){case"expression":E.onControllerUpdate(i);break;case"image":M.onControllerUpdate(i);break;case"table":S.onControllerUpdate(i);break;case"folder":I.onControllerUpdate(i);break;case"text":k.onControllerUpdate(i);break;default:return i}}if(this.isCurrentFocusLocationValid()||L.setFocusLocation(this,void 0),this.listModel.openItemMenu){document.body&&document.body.contains(this.listModel.openItemMenu.icon)||(this.listModel.openItemMenu=void 0)}var o=this.getSelectedItem();o&&!this.getItemModel(o.id)&&C.setSelected(this.listModel,void 0),this.layoutModel.graphSettingsOpen||this._populateSettingsViewLimitLatex(),this.propagateSelection(),this.isKeypadOpen()||(this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{keypadFunctionsOpen:!1})),this.runAfterDispatch(function(){e.grapher&&"2d"===e.grapher.type&&e.grapher.audioGraph.checkIfSelectedItemChanged(o?o.id:void 0),e.grapher&&"2d"===e.grapher.type&&e.focusLocation&&e.grapher.audioGraph.exitAudioTrace()})},e.prototype.propagateSelection=function(){this.grapher&&this.evaluator?this.__lastSelectedId=n.propagateSelection(this,this.grapher,this.evaluator,this.__lastSelectedId):this.__lastSelectedId=void 0},e.prototype.getIntersectId=function(){return this.__lastSelectedId},e.prototype.areParsableObjectsEqual=function(e,t){return e===t||a.isEqual(r.__assign(r.__assign({},e),{regressionParameters:void 0}),r.__assign(r.__assign({},t),{regressionParameters:void 0}))},e.prototype.requestParseForAllItems=function(){this.isCurrentlyDoingSetState&&this.evaluator.clearStatementsAndStartCompleteState();for(var e={},t=this.lastParsableObjects,n=0,r=this.getAllItemModels();n<r.length;n++){var i=r[n];switch(i.type){case"expression":case"image":case"table":e[i.id]=i.cachedParsableState;break;case"folder":case"text":break;default:return i}}for(var o=0,s=C.getAllHelperItemModels(this.listModel);o<s.length;o++){var i=s[o];e[i.id]=i.cachedParsableState}for(var a in e){var l=e[a],c=t[a];if("image"===l.type&&(!c||l.type!==c.type||l.guid!==c.guid)&&this.grapher){var i=this.getItemModel(a);i&&"image"===i.type&&this.grapher.addGraphImage(i)}this.areParsableObjectsEqual(l,c)||(this.grapher&&"statement"===l.type&&""===l.latex&&this.grapher.removeGraphSketch(l.id),this.evaluator.addStatement(l))}for(var a in t){var c=t[a],l=e[a];if("image"!==c.type||l&&l.type===c.type&&l.guid===c.guid||this.grapher&&this.grapher.removeGraphImage(a),!l&&(this.evaluator.removeStatement(a),"table"===c.type))for(var u=0,d=c.columns;u<d.length;u++){var p=d[u];this.evaluator.removeStatement(p.id)}}this.lastParsableObjects=e},e.prototype.getViewState=function(){if(this.grapher){var e=this.grapher.getProjection();return{viewport:e.viewport.toObject(),screen:e.screen}}},e.prototype.setEvaluator=function(e){this.evaluator=e},e.prototype.setGrapher=function(e){this.grapher=e},e.prototype.getGrapher=function(){return this.grapher},e.prototype.shouldExpressionZoomFit=function(e){return!!this.grapher&&(("expression"===e.type||"table"===e.type)&&(!!("expression"!==e.type||!e.error&&e.shouldGraph&&e.formula.is_graphable)&&(!(!e.boundingBoxes||!e.boundingBoxes.length)&&A.shouldExpressionZoomFit(e.boundingBoxes,this.grapher.viewportController.getProjection()))))},e.prototype.setBugsnagContext=function(e){this.bugsnagContext=e},e.prototype.getItemRootNodeById=function(e){var t=this.getItemModel(e);return t&&t.dcgView?t.dcgView.findRootNode():void 0},e.prototype.getItemSelectorById=function(e){var t=this.getItemRootNodeById(e);return t?q(t):void 0},e.prototype.generateId=function(){var e=this.__nextItemId;return this.__nextItemId+=1,e+""},e.prototype.getNextColor=function(){return C.getNextColor(this.listModel)},e.prototype.getNextDisplayIndex=function(){return this.listModel.nextDisplayIndex},e.prototype._clearPendingImageUploads=function(){this.__pendingImageUploads={}},e.prototype.isUploadingImages=function(){return Object.keys(this.__pendingImageUploads).length>0},e.prototype.getExpressionAnalysis=function(){return this.listModel.expressionAnalysis},e.prototype.createItemModel=function(e){return C.modelFromSpec(this.listModel,e)},e.prototype.getItemModel=function(e){return C.getItemById(this.listModel,e)},e.prototype.getItemModelByIndex=function(e){return C.getItemByIndex(this.listModel,e)},e.prototype.getItemCount=function(){return C.getItemCount(this.listModel)},e.prototype.getItemEditableLabelMode=function(e){var t=this.getItemModel(e)
;if(t&&"expression"===t.type)return E.getEditableLabelMode(t)},e.prototype.isItemSecret=function(e){var t=this.getItemModel(e);return!!t&&C.isItemSecret(t)},e.prototype.isItemSelected=function(e){var t=this.getItemModel(e);return!!t&&C.isItemSelected(t)},e.prototype.isItemSelectable=function(e){var t=this.getItemModel(e);return!!t&&C.isItemSelectable(t)},e.prototype.anyItemDependsOnRandomSeed=function(){return C.anyItemDependsOnRandomSeed(this.listModel)},e.prototype.getAllItemModels=function(){return C.getAllItemModels(this.listModel)},e.prototype.getAllModelsWithSliders=function(){return C.getAllModelsWithSliders(this.listModel)},e.prototype.getGraphSettings=function(){return this.graphSettings},e.prototype.getAudioGraph=function(){return void 0!==this.grapher&&"2d"===this.grapher.type?this.grapher.audioGraph:void 0},e.prototype.inAudioTraceMode=function(){var e=this.getAudioGraph();return!(!e||!e.audioTraceActive)},e.prototype.expressionsAreFullWidth=function(){return this.isNarrow()||!1===this.graphSettings.config.graphpaper},e.prototype.getExpListWidthString=function(){return this.expressionsAreFullWidth()?"100%":this.rootElt?this._getExpListWidth()+"px":"0"},e.prototype.getExpListWidth=function(){return this.rootElt?this._getExpListWidth():0},e.prototype.findFirstVisibleItem=function(){var e=U.getFirstVisibleItemId(this,this._previousFirstVisibleId);return this._previousFirstVisibleId=e,e?this.getItemModel(e):void 0},e.prototype.findLastVisibleItem=function(){var e=U.getLastVisibleItemId(this,this._previousLastVisibleId);return this._previousLastVisibleId=e,e?this.getItemModel(e):void 0},e.prototype.updateRenderShellsAfterDispatch=function(){if(this.rootElt&&this.isListVisible()){var e=this.findFirstVisibleItem(),t=this.findLastVisibleItem(),n=e&&this.getItemRootNodeById(e.id),r=t&&this.getItemRootNodeById(t.id);if(n!==this.lastInfiniteScrollFirstDOM||r!==this.lastInfiniteScrollLastDOM||this.hasDispatchSinceLastInfiniteScrollUpdate){this.lastInfiniteScrollFirstDOM=n,this.lastInfiniteScrollLastDOM=r,this.hasDispatchSinceLastInfiniteScrollUpdate=!1;for(var i=!1,o=e?e.index:1/0,s=t?t.index:1/0,a=this.listModel.dragState&&this.listModel.dragState.firstItemId,l=0,c=this.getAllItemModels();l<c.length;l++){var u=c[l],d=!(u.index>=o&&u.index<=s&&!u.isHiddenFromUI);if(a==u.id&&(d=!1),u.renderShell!==d&&(u.renderShell=d,i=!0,d)){var p=this.getItemRootNodeById(u.id);if(p){var h=p.getBoundingClientRect().height;h>0&&(u.cachedRenderHeight=h)}}}i&&this.markTickRequiredNextFrame()}}},e.prototype.updateRenderShellsBeforePaint=function(){if(this.hasDispatchSinceLastInfiniteScrollUpdate=!0,this.inPrintMode)for(var e=0,t=this.getAllItemModels();e<t.length;e++){var n=t[e];n.renderShell=!1}else{for(var r=0,i=this.getAllItemModels();r<i.length;r++){var n=i[r];n.isHiddenFromUI&&(n.renderShell=!0)}var o=this.getSelectedItem();o&&(o.renderShell=!1)}},e.prototype.updateDragDrop=function(){var e=this.listModel.dragState;if(e){var t=this.getItemModel(e.firstItemId);if(t){var n=this.dragdrop_expressions.applyDrag();n&&(C.setDragState(this.listModel,n.dragState),T.setFolderId(t,n.folderId),t.index!==n.newIndex&&C.moveItemsTo(this.listModel,t.index,n.newIndex,e.numberOfItems))}}},e.prototype._tickSliders=function(e){this.getPlayingSliders().forEach(function(t){E.tickSliderStep(t,e)})},e.prototype.getPlayingSliders=function(){for(var e=this.getAllItemModels(),t=[],n=0,r=e;n<r.length;n++){var i=r[n];"expression"===i.type&&i.sliderExists&&i.slider.isPlaying&&t.push(i)}return t},e.prototype.hasAnyTableThatRequiresTicks=function(){for(var e=this.getAllItemModels(),t=0,n=e;t<n.length;t++){var r=n[t];if(!r.renderShell&&"table"===r.type&&r.rowModels.length>=25)return!0}return!1},e.prototype.areAnyImagesLoading=function(){return C.areAnyImagesLoading(this.listModel)},e.prototype._commitUserRequestedViewport=function(e){this.grapher&&this.grapher.setUserRequestedViewport(e)},e.prototype._setAxisLimitLatex=function(e,t){var n,i;this.settingsViewModel=r.__assign(r.__assign({},this.settingsViewModel),{limitLatex:r.__assign(r.__assign({},this.settingsViewModel.limitLatex),(n={},n[e]=t,n))});var o=""===t&&("xstep"===e||"ystep"===e),s=o?0:D.default(t,this.graphSettings.degreeMode);switch(e){case"xstep":if(s<0||!isFinite(s))return;this.graphSettings.setProperty("xAxisStep",s);break;case"ystep":if(s<0||!isFinite(s))return;this.graphSettings.setProperty("yAxisStep",s);break;case"xmin":case"xmax":case"ymin":case"ymax":if(!this.grapher)return;var a=this.grapher.viewportController.getViewport(),l="xmin";"xmin"===e&&(l="xmax"),"ymax"===e&&(l="ymin"),"ymin"===e&&(l="ymax");var c=D.default(this.settingsViewModel.limitLatex[l],this.graphSettings.degreeMode),u=y.Viewport.fromObject(r.__assign(r.__assign({},a.toObject()),(i={},i[e]=s,i[l]=c,i)));if(!u.isValid())return;this.grapher.viewportController.setViewport(u);var d="xmin"===e||"xmax"===e?"x":"y";this.graphSettings.setProperty("lastChangedAxis",d);var p=u.isSquare(this.grapher.getProjection().screen);this.graphSettings.setProperty("squareAxes",p)}if(this.grapher){var h=this.grapher.viewportController.getViewport().toObject();this._commitUserRequestedViewport(h)}},e.prototype.canUserAddExpressions=function(){return!!this.graphSettings.config.expressions},e.prototype.areNotesEnabled=function(){return!!this.graphSettings.config.notes},e.prototype.areSlidersEnabled=function(){return!!this.graphSettings.config.sliders},e.prototype.areLinksEnabled=function(){return!!this.graphSettings.config.links},e.prototype.areImagesEnabled=function(){var e=window.FileReader,t=o.IS_IPAD&&o.IOS_VERSION&&8===o.IOS_VERSION[0]&&0===o.IOS_VERSION[1]&&0===o.IOS_VERSION[2];return!(!this.graphSettings.config.images||!e||t)},e.prototype.areFoldersEnabled=function(){return!!this.graphSettings.config.folders},e.prototype.isDecimalToFractionEnabled=function(){return!!this.graphSettings.config.decimalToFraction},e.prototype.isTraceEnabled=function(){return!!this.graphSettings.config.trace},e.prototype.areFunctionsRestricted=function(){return!!this.graphSettings.config.restrictedFunctions},e.prototype.isQwertyKeyboardEnabled=function(){return!!this.graphSettings.config.qwertyKeyboard},e.prototype.canEditOnWeb=function(){return!!this.graphSettings.config.editOnWeb},e.prototype.hasTransparentBackground=function(){return!!this.graphSettings.config.transparentBackground},e.prototype.shouldAudioTraceReverseExpressions=function(){return!!this.graphSettings.config.audioTraceReverseExpressions},e.prototype.hasDefaultState=function(){return!!this.graphSettings.defaultState},e.prototype.getDefaultStateViewport=function(){var e=this.graphSettings.defaultState;if(e&&e.graph)return e.graph.viewport},e.prototype.getColors=function(){return this.graphSettings.config.colors},e.prototype.getImageOpacities=function(){return["0.2","0.4","0.6","0.8","1"]},e.prototype.getUIDragModes=function(){return[d.DragMode.X,d.DragMode.Y,d.DragMode.XY]},e.prototype.getNumberOfItemsInFolder=function(e){return C.getNumberOfItemsInFolder(this.listModel,e)},e.prototype.getEnabledDragModesForItem=function(e){var t=this.getItemModel(e);if(!t||"expression"!==t.type)return[];var n=t.formula,r=[];if(!n.move_strategy)return r;var i="none"!==n.move_strategy[0].type,o="none"!==n.move_strategy[1].type,s=i&&o;return i&&r.push(d.DragMode.X),o&&r.push(d.DragMode.Y),s&&r.push(d.DragMode.XY),r},e.prototype.shouldShowEvaluationForItem=function(e){var t=this.getItemModel(e);return!!t&&("expression"===t.type&&E.shouldShowEvaluation(t))},e.prototype.getEvaluationValueForItem=function(e){var t=this.getItemModel(e);return t?"expression"!==t.type?NaN:E.getEvaluationValue(t):NaN},e.prototype.canDisplayEvaluationForItemAsFraction=function(e){if(!this.isDecimalToFractionEnabled())return!1;var t=this.getItemModel(e);if(!t)return!1;if("expression"!==t.type)return!1;if(E.isGraphable(t))return!1;var n=this.getEvaluationValueForItem(e);return!Array.isArray(n)&&s.canDisplayAsFraction(n)},e.prototype.shouldEvaluationForItemDisplayAsFraction=function(e){if(!this.isDecimalToFractionEnabled())return!1;var t=this.getItemModel(e);return!!t&&("expression"===t.type&&E.shouldEvaluationDisplayAsFraction(t))},e.prototype.getEvaluationLabelOptionsForItem=function(e){return r.__assign(r.__assign({},w.EvaluationLabelOptions),{displayAsFraction:this.shouldEvaluationForItemDisplayAsFraction(e)})},e.prototype.getPointStyles=function(){return[p.PointStyle.POINT,p.PointStyle.OPEN,p.PointStyle.CROSS]},e.prototype.getLineStyles=function(){return[p.LineStyle.SOLID,p.LineStyle.DASHED,p.LineStyle.DOTTED]},e.prototype.getOpacities=function(){return[u.LOW,u.DEFAULT,u.HIGH]},e.prototype.isInEditListMode=function(){return this.layoutModel.inEditListMode},e.prototype.canAdministerSecretFolders=function(){return this.graphSettings.config.administerSecretFolders},e.prototype.getInvertedColors=function(){return!!this.graphSettings.config.invertedColors},e.prototype.canUseAdvancedStyling=function(){return this.graphSettings.config.advancedStyling||this.graphSettings.config.authorIDE},e.prototype.isAuthorIDE=function(){return this.graphSettings.config.authorIDE},e.prototype.canAuthorClickableObjects=function(){return this.graphSettings.config.clickableObjects},e.prototype.isDegreeMode=function(){return this.graphSettings.degreeMode},e.prototype.isGraphSettingsOpen=function(){return this.layoutModel.graphSettingsOpen},e.prototype.isAddExpressionOpen=function(){return this.layoutModel.addExpressionOpen},e.prototype.shouldRenderList=function(){if(this.layoutModel.expressionsVisible)return!0;var e=this.layoutModel.expressionsHiddenTime;return void 0!==e&&Date.now()-e<=500},e.prototype.isListVisible=function(){return this.layoutModel.expressionsVisible},e.prototype.isGrapherEnabled=function(){return!1!==this.graphSettings.config.graphpaper},e.prototype.isListEnabled=function(){return!1!==this.graphSettings.config.expressions},e.prototype.areDistributionsEnabled=function(){return!0===this.graphSettings.config.distributions},e.prototype.needsFakeKeypad=function(){var e=this.getFocusLocation();if(!e)return!1;if("none"!==this.getBrailleMode()&&R.getFocusedBrailleElement())return!1;switch(e.type){case"settings":return"icon"!==e.location&&"degree-mode"!==e.location;case"distribution-param":case"cdf-limit":case"slider-limit":case"domain-limit":case"expression":case"visualization-prop":return!0;case"expression-menu":return"opacity"===e.location||"linewidth"===e.location;case"clickableinfo-prop":return"description"!==e.location;case"table":if(this.isInEditListMode())return!1;var t=e.location;if(0===t.row)return!0;var n=this.getItemModel(e.id);if(!n||"table"!==n.type)return!1;var r=n.columnModels[t.column];return!!r&&!r.disabled;case"image":return"name"!==e.location;case"readonly-expression":case"braille-output":case"table-container":case"text":case"folder":case"add-item-btn":case"add-expression-btn":case"add-table-btn":case"add-folder-btn":case"add-image-btn":case"change-image-btn":case"edit-list-toggle":return!1;case"expression-icon":case"slider-icon":case"slider-animation-properties-icon":case"slider-thumb":return!1;case"editable-label":return this.getItemEditableLabelMode(e.id)===_.EditableLabelMode.Math;default:return e}},e.prototype.getBrandingMode=function(){return this.getEditLink()?"static-edit-link":this.getGraphSettings().config.editOnWeb?"edit-link":"powered-by"},e.prototype.getEditLink=function(){return window.iframeEmbedBrandingLink},e.prototype._expressionZoomFit=function(e){var t=this.getItemModel(e);if(this.grapher&&t&&("expression"===t.type||"table"===t.type)&&t.boundingBoxes&&t.boundingBoxes.length){var n=A.getRecommendedViewportForExpression(t.boundingBoxes,this.grapher.viewportController.getProjection());n&&this.grapher.viewportController.zoomCustom(n)}},e.prototype._deleteItemAndAnimateOut=function(e,t){var n=this,r=this.getItemSelectorById(e);r&&(r.css({transition:"0.2s",opacity:"0",transform:"scale(.1, .1)"}),setTimeout(function(){n.dispatch({type:"finish-deleting-item-after-animation",id:e,setFocusAfterDelete:t})},200))},e.prototype._finishDeletingItemAfterAnimation=function(e,t){var n=this.getItemModel(e);if(n){var r=this.getItemSelectorById(e),i=r&&document.activeElement&&q(document.activeElement).closest(r).length>0,o=C.findPrevSelectableItem(this.listModel,n.index);if(this._removeExpressionSynchronously(n),t&&i){if(!o){var s=C.getFirstSelectableItem(this.listModel);s&&(o=s)}o&&L.moveFocusToItem(this,o.id,"end")}}},e.prototype._removeExpressionSynchronously=function(e){if(C.removeItemAtIndex(this.listModel,e.index),C.hasNoVisibleExpressions(this.listModel)){var t=this.createItemModel({type:"expression",id:this.generateId(),color:this.getNextColor()});C.insertItemAtEnd(this.listModel,t)}},e.prototype.setRootElt=function(e){this.rootElt=e,this.dragdrop_expressions=new z.default(this)},e.prototype._hideExpressions=function(){this.graphSettings.config.expressions&&(C.setSelected(this.listModel,void 0),this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{expressionsVisible:!1,expressionsHiddenTime:Date.now()}),h.default())},e.prototype._showExpressions=function(){this.graphSettings.config.expressions&&(this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{expressionsVisible:!0}),h.default())},e.prototype._showToast=function(e){var t=this;if(this.toastData=e,this.toastData.hasOwnProperty("undoCallback")&&!o.IS_MOBILE){var n=o.IS_APPLE?this.t("Press CMD+Z to undo."):this.t("Press CTRL+Z to undo.");this.toastData.message+=" "+n}clearTimeout(this._hideToastTimeout);var r="number"==typeof e.hideAfter?e.hideAfter:6e3;r>0&&(this._hideToastTimeout=setTimeout(function(){t.dispatch({type:"toast/close",onHide:t.toastData.onHide})},r))},e.prototype._setExpressionPropertiesFromAPI=function(e,t){var n=this.getItemModel(e);if(n)if("table"===n.type&&t.columns){t=f.default(t);var r=S.cloneTableAndExtendWithProperties(n,t),i=C.modelFromSpec(this.listModel,r);this._toplevelReplaceItemAt(n.index,i,!1)}else{var o=this.getItemModel(e);if(!o)return;for(var s in t)if(t.hasOwnProperty(s))switch(s){case"slider":if("expression"!==o.type)continue;var a=t[s];a.hasOwnProperty("min")&&E.setSliderMin(o,a.min),a.hasOwnProperty("max")&&E.setSliderMax(o,a.max),a.hasOwnProperty("step")&&E.setSliderStep(o,a.step);break;case"polarDomain":if("expression"!==o.type)continue;E.setPolarDomainMin(o,g.default(t.polarDomain.min)),E.setPolarDomainMax(o,g.default(t.polarDomain.max));break;case"parametricDomain":if("expression"!==o.type)continue;E.setParametricDomainMin(o,g.default(t.parametricDomain.min)),E.setParametricDomainMax(o,g.default(t.parametricDomain.max));break;case"hidden":this._setItemHidden(e,t.hidden);break;case"secret":T.setSecret(o,t.secret);break;case"color":if("expression"!==o.type)continue;E.setColor(o,t.color);break;case"dragMode":if("expression"!==o.type)continue;E.setDragMode(o,t.dragMode);break;case"label":if("expression"!==o.type)continue;E.setLabel(o,t.label);break;case"showLabel":if("expression"!==o.type)continue;E.setShowLabel(o,t.showLabel);break;case"labelSize":if("expression"!==o.type)continue;E.setLabelSize(o,t.labelSize);break;case"labelOrientation":if("expression"!==o.type)continue;E.setLabelOrientation(o,t.labelOrientation);break;case"verticalLabel":if("expression"!==o.type)continue;E.setVerticalLabel(o,t.verticalLabel);break;case"latex":if("expression"!==o.type)continue;E.setLatex(o,t.latex);break;case"points":if("expression"!==o.type)continue;E.setPoints(o,!!t.points);break;case"lines":if("expression"!==o.type)continue;E.setLines(o,!!t.lines);break;case"pointStyle":if("expression"!==o.type)continue;E.setPointStyle(o,t.pointStyle);break;case"lineStyle":if("expression"!==o.type)continue;E.setLineStyle(o,t.lineStyle);break;case"fill":if("expression"!==o.type)continue;E.setFill(o,t.fill);break;case"fillOpacity":if("expression"!==o.type)continue;E.setFillOpacity(o,t.fillOpacity);break;case"id":case"type":case"domain":break;default:throw new Error("trying to call setProperty for: "+s)}}},e.prototype._isParentFolderHidden=function(e){var t=this.getItemModel(e);if(!t)return!1;var n=C.getParentFolderModel(t);return!!n&&n.hidden},e.prototype._toggleItemHidden=function(e){if(this._isParentFolderHidden(e))this._setItemHidden(e,!1);else{var t=this.getItemModel(e);if(!t)return;switch(t.type){case"expression":case"image":case"folder":this._setItemHidden(e,!t.hidden);break;case"table":case"text":break;default:return t}}},e.prototype._toggleTableColumnHidden=function(e,t){if(this._isParentFolderHidden(e))this._setTableColumnHidden(e,t,!1);else{var n=this.getItemModel(e);if(!n||"table"!==n.type)return;var r=S.getColumnModel(n,t);if(!r)return;this._setTableColumnHidden(e,t,!r.hidden)}},e.prototype._setTableColumnHidden=function(e,t,n){var r=this.getItemModel(e);if(r&&"table"===r.type){var i=S.shouldHideColumn(r,t);!n&&this._isParentFolderHidden(e)&&this._setItemHidden(r.folderId,!1),S.setColumnHidden(r,t,n),!n&&i&&S.setColumnPoints(r,t,!0)}},e.prototype._setItemHidden=function(e,t){var n=this.getItemModel(e);if(n)switch(!t&&"folder"!==n.type&&this._isParentFolderHidden(n.id)&&this._setItemHidden(n.folderId,!1),n.type){case"expression":E.setHidden(n,t);break;case"folder":I.setHidden(n,t);break;case"image":M.setHidden(n,t);break;case"table":case"text":break;default:return n}},e.prototype._addItemToEndFromAPI=function(e){var t=C.getLastSelectableItem(this.listModel);!e.secret&&t&&"expression"===t.type&&""===t.latex&&C.removeItemAtIndex(this.listModel,t.index),C.insertItemAtEnd(this.listModel,e)},e.prototype._toplevelInsertItemAt=function(e,t,n,r){var i=t;C.insertItemAtIndex(this.listModel,i,e),r&&T.setFolderId(i,r),n&&L.moveFocusToItem(this,i.id)},e.prototype._toplevelNewItemAtSelection=function(e,t){var n=this.getSelectedItem();if(n){var r="expression"===n.type&&!n.latex;if(r&&!n.folderId&&("expression"!==e.type||e.latex))return this._toplevelReplaceItemAt(n.index,e,t.shouldFocus);if(r&&n.folderId&&"expression"!==e.type&&"folder"!==e.type)return this._toplevelReplaceItemAt(n.index,e,t.shouldFocus);if("folder"!==n.type&&!n.folderId){return this._toplevelInsertItemAt(n.index+1,e,t.shouldFocus,void 0)}if("folder"!==n.type&&n.folderId&&"folder"!==e.type)return this._toplevelInsertItemAt(n.index+1,e,t.shouldFocus,n.folderId);if("folder"===n.type&&!n.collapsed&&"folder"!==e.type)return this._toplevelInsertItemAt(n.index+1,e,t.shouldFocus,n.id)}var i=this.getFirstFullyVisibleItem();for(i&&"folder"===i.type&&(i=this.getItemModelByIndex(i.index+1));i&&"folder"!==i.type&&i.folderId;)i=this.getItemModelByIndex(i.index+1);var o=i?i.index:this.getItemCount();return this._toplevelInsertItemAt(o,e,t.shouldFocus,void 0)},e.prototype.getFirstFullyVisibleItem=function(){var e=U.getFirstFullyVisibleItemId(this);if(e)return C.getItemById(this.listModel,e)},e.prototype.find$=function(e){return q(this.rootElt).find(e)},e.prototype.getExppanelSelectorOrThrow=function(){var e=U.getExppanelElt(this);if(e)return q(e);throw new Error("expected to find $exppanel but could not")},e.prototype.scrollItemIntoView=function(e){if(this.rootElt&&this.isListVisible()){var t=this.getItemSelectorById(e.id),n=U.getExppanelSelector(this);if(t&&n){if("table"===e.type){var r=t.find(".dcg-row .dcg-selected");if(1===r.length)return void i.scrollVisible(r,n,60)}i.scrollVisible(t,n,90)}}},e.prototype.scrollSelectedItemIntoView=function(){var e=this.getSelectedItem();e&&this.scrollItemIntoView(e)},e.prototype._pasteTable=function(e){var t=this;if(this.grapher){var n=C.findAvailableColumnSubscript(this.listModel),r=S.makeTableState(n,e,this),i=this.createItemModel(r);this._toplevelNewItemAtSelection(i,{shouldFocus:!0}),this._closeAddExpression();var o=this.grapher.viewportController.getViewport(),s=a.map(e[0],function(e){return parseFloat(e)}),l=a.map(e[1],function(e){return parseFloat(e)}),c={xmin:a.min(s),xmax:a.max(s),ymin:a.min(l),ymax:a.max(l),type:"table"};if(isFinite(c.xmin)&&isFinite(c.xmax)&&isFinite(c.ymin)&&isFinite(c.ymax)&&(c.xmax>o.xmax||c.xmin<o.xmin||c.ymax>o.ymax||c.ymin<o.ymin)){var u=A.getRecommendedViewportForExpression([c],o);if(u){var d=new y.Viewport(u.xmin,u.xmax,u.ymin,u.ymax);this.grapher.viewportController.setViewport(d),this._showToast({message:this.t("We zoomed to fit your data."),undoCallback:function(){t.dispatch({type:"undo"})}})}}}},e.prototype._insertSeveralExpressions=function(e){for(var t=0;t<e.length;t++){var n=void 0;n=this.createItemModel(e[t]),this._toplevelNewItemAtSelection(n,{shouldFocus:!0})}},e.prototype._appendNumberList=function(e){var t=this.getSelectedItem();if(t&&"expression"===t.type){var n=t.latex,r=this.createItemModel({type:"expression",id:this.generateId(),latex:n+e});return this._toplevelReplaceItemAt(t.index,r,!0)}},e.prototype._openOnWeb=function(){var e=this;this.runAfterDispatch(function(){if(e.grapher){var t=JSON.stringify(e.getState()),n=e.grapher.screenshot({width:100,height:100}),r=e.getGraphSettings().config.crossOriginSaveTest,i=r?"/":"https://www.desmos.com/",o=i+"api/v1/calculator/cross_origin_save",s=q('<input type="text" name="calc_state" />').val(t),a=q('<input type="text" name="thumb_data" />').val(n),l=q('<form target="_blank" method="POST" style="display:none;"></form>').attr("action",o).append(q('<input type="text" name="is_open_on_web" value="true" />')).append(q('<input type="text" name="my_graphs" value="false" />')).append(q('<input type="text" name="is_update" value="false" />')).append(s).append(a);q(e.rootElt).append(l),l.submit().remove()}})},e.prototype.notifyBugsnagAboutMissingSelectedItem=function(e,t){var n=C.getSelected(this.listModel),r="";try{r=n?JSON.stringify(n.cachedUndoRedoState,null,2):"undefined"}catch(e){r="[[could not stringify]]"}var i="";try{if(n){var o={id:n.id,index:n.index,displayIndex:n.index,secretIndex:n.secretIndex,guid:n.guid,renderShell:n.renderShell,isHiddenFromUI:n.isHiddenFromUI,hasDCGView:!!n.dcgView,cachedRenderHeight:n.cachedRenderHeight};i=JSON.stringify(o,null,2)}else i="undefined"}catch(e){i="[[could not stringify]]"}var s="";try{s=JSON.stringify(C.getUndoRedoState(this.listModel),null,2)}catch(e){s="[[could not stringify]]"}N.notify("ReplaceItemAtError: no item at index",{metaData:{index:e,shouldFocus:t,selectedModelJSON:i,selectedItemJSON:r,listStateJSON:s}})},e.prototype._toplevelReplaceItemAt=function(e,t,n){var r=t,i=this.getItemModelByIndex(e);i||this.notifyBugsnagAboutMissingSelectedItem(e,n);var o="folder"!==i.type&&i.folderId;C.removeItemAtIndex(this.listModel,e),C.insertItemAtIndex(this.listModel,r,e),o&&T.setFolderId(r,o),n&&L.moveFocusToItem(this,r.id)},e.prototype.createSlidersForItem=function(e,t){var n=this,r=this.getItemModel(e);if(r){for(var i="folder"!==r.type&&r.folderId,o=r.index+1,a=t.map(function(e){var t=e?s.identifierToLatex(e)+"=1":"";return{type:"expression",id:n.generateId(),latex:t,color:n.getNextColor(),hidden:!!t}}),l=a.length-1;l>=0;l--){var c=this.createItemModel(a[l]);C.insertItemAtIndex(this.listModel,c,o),i&&T.setFolderId(c,i)}var u=a[a.length-1];""===u.latex?L.moveFocusToItem(this,u.id):L.setFocusLocation(this,void 0)}},e.prototype._uploadImagesAndWaitForThemToLoad=function(e){var t=this,n=e.files,r=e.id;if(!n||0===n.length)return void this._showToast({message:this.t("You did not select a file")});if(r&&n.length>1)return void this._showToast({message:this.t("You can only choose one file as a replacement")});var i=M.uploadImages({controller:this,files:n,id:r}),o=i.errors[0];o&&this._showToast({message:o});for(var s=0,a=i.tokens;s<a.length;s++){var l=a[s];this.__pendingImageUploads[l]=!0}this.isUploadingImages()&&this._showToast({message:this.t("Uploading images..."),onHide:function(){t._clearPendingImageUploads()}})},e.prototype.getImageToRetry=function(){for(var e,t=0,n=this.getAllItemModels();t<n.length;t++){var r=n[t];"image"===r.type&&"failed"===r.loadStatus&&(!e||e.failures>r.failures)&&(e=r)}return e},e.prototype.retryLoadingFailedImage=function(e){var t=Date.now(),n=t-this.imageRetryState.lastAttemptTime,r=1e3*Math.pow(2,this.imageRetryState.attempts);this.imageRetryState.attempts>0&&n<r||(M.retryLoading(e),this.imageRetryState={lastAttemptTime:t,attempts:this.imageRetryState.attempts+1})},e.prototype.getSelectedItem=function(){return C.getSelected(this.listModel)},e.prototype.getOpenItemMenu=function(){return this.listModel.openItemMenu},e.prototype.getFocusedItem=function(){return L.getFocusedItem(this)},e.prototype.getFocusLocation=function(){return this.focusLocation},e.prototype.isFocusLocationFocused=function(e){var t=this.focusLocation,n=e;return!(!t||!n)&&a.isEqual(t,n)},e.prototype.isCurrentFocusLocationValid=function(){var e=this.focusLocation;if(!e)return!0;if("settings"===e.type)return"icon"===e.location||this.isGraphSettingsOpen();if("add-item-btn"===e.type||"edit-list-toggle"===e.type)return!0;if("add-expression-btn"===e.type||"add-table-btn"===e.type)return this.layoutModel.addExpressionOpen;if("add-folder-btn"===e.type)return this.layoutModel.addExpressionOpen&&this.areFoldersEnabled();if("add-image-btn"===e.type)return this.layoutModel.addExpressionOpen&&this.areImagesEnabled();var t=this.getItemModel(e.id);if(!t)return!1;if("change-image-btn"===e.type)return"image"===t.type&&(!(!this.listModel||!this.listModel.openItemMenu)&&this.listModel.openItemMenu.model===t);if("expression-menu"===e.type){if("start"===e.location||"end"===e.location||"anywhere"===e.location)return!0;if("expression"!==t.type)return!1;var n=t.points,r=t.lines,i=t.fill,o=b.getReconciledExpressionProps(t.formula.expression_type,{points:n,lines:r,fill:i});return!(!o.fill&&!o.lines)}if(!this.isItemSelected(e.id)&&"editable-label"!==e.type)return!1;switch(e.type){case"domain-limit":return"expression"===t.type&&!!E.hasDomain(t);case"expression-icon":return!0;case"slider-icon":case"slider-animation-properties-icon":case"slider-thumb":case"slider-limit":return"expression"===t.type&&!!E.hasSlider(t);case"visualization-prop":return"expression"===t.type&&!!E.isVisualization(t);case"clickableinfo-prop":return"expression"===t.type?!!E.isClickableAllowed(t)&&t.clickableInfo.enabled:"image"===t.type&&t.clickableInfo.enabled;case"distribution-param":if("expression"!==t.type)return!1;var s=E.parseToplevelFunction(t);return!!s&&e.location in s.values;case"cdf-limit":return"expression"===t.type&&E.shouldShowCDFFooter(t);case"image":return"image"===t.type;case"folder":return"folder"===t.type;case"text":return"text"===t.type;case"expression":return"expression"===t.type&&!this.isInEditListMode();case"readonly-expression":return"expression"===t.type&&this.isInEditListMode();case"braille-output":return"expression"===t.type&&"none"!==this.getBrailleMode();case"table":return"table"===t.type&&!!S.doesCellExist(t,e.location);case"table-container":return"table"===t.type&&this.isInEditListMode();case"editable-label":return"expression"===t.type&&E.hasEditableLabel(t);default:return e}},e.prototype.isDragDropActive=function(){return!!this.listModel.dragState},e.prototype.isItemBeingDragged=function(e){var t=this.listModel.dragState;return!(!t||t.firstItemId!==e)},e.prototype.getDraggedItemId=function(){var e=this.listModel.dragState;return e&&e.firstItemId},e.prototype.getRawDragState=function(){return this.listModel.dragState},e.prototype.initStateStack=function(){this.stateStack=new m.default,this.stateStack.addState(this.getUndoRedoState())},e.prototype.getUndoRedoState=function(){return{randomSeed:this.getRandomSeed(),layoutModel:this.layoutModel,settingsViewModel:this.settingsViewModel,graph:this.grapher?this.grapher.getUndoRedoState():void 0,expressions:C.getUndoRedoState(this.listModel),wasCompleteSetState:this.isCurrentlyDoingSetState}},e.prototype.getState=function(e){var t={stripDefaults:!0};e&&e.hasOwnProperty("stripDefaults")&&(t.stripDefaults=!!e.stripDefaults);var n={version:v.currentVersion,randomSeed:this.getRandomSeed(),graph:this.grapher?this.grapher.getState(t):this.getBlankState().graph,expressions:C.getState(this.listModel,t)};return e&&e.avoidBackMigration?f.default(n):v.migrateToPersisted(f.default(n))},e.prototype.getBlankState=function(){return this.graphSettings.config.clearIntoDegreeMode?r.__assign(r.__assign({},j.default),{graph:r.__assign(r.__assign({},j.default.graph),{degreeMode:!0})}):j.default},e.prototype.externalSetState=function(e,t){this._clearPendingImageUploads(),t||(t={}),e||(e=this.getBlankState()),"string"==typeof e&&(e=JSON.parse(e)),e&&(e=v.migrateToLatest(e));var n=this.layoutModel;this.setState(e,t),this.layoutModel=r.__assign(r.__assign({},O.defaultLayoutModel(this.graphSettings.config)),{keypadMinimized:n.keypadMinimized,keypadLayout:n.keypadLayout,keypadFunctionsTab:n.keypadFunctionsTab,keypadFunctionsOpen:n.keypadFunctionsOpen,expressionsVisible:!!this.graphSettings.config.expressions&&(this.isListVisible()||!!t.forceExpressionsOpen)}),this.settingsViewModel=F.defaultSettingsViewModel(),L.setFocusLocation(this,void 0),this.enqueueEvent("clearUnsavedChanges")},e.prototype.setState=function(e,t){if(this.lastParsableObjects={},this.isCurrentlyDoingSetState=!0,"graph"in e&&this.grapher&&this.grapher.setGrapherState(e.graph),"expressions"in e){C.setSelected(this.listModel,void 0);var n=C.getLargestIntegerId(e.expressions);n>=this.__nextItemId&&(this.__nextItemId=n+1),C.setListState(this.listModel,e.expressions,t||{})}e.layoutModel&&(this.layoutModel=e.layoutModel),e.settingsViewModel&&(this.settingsViewModel=e.settingsViewModel),t&&t.allowUndo||this.clearUndoRedoHistory(),this.setRandomSeed(e.randomSeed||K.default())},e.prototype.updateToState=function(e){"graph"in e&&this.grapher&&this.grapher.setGrapherState(e.graph,{doNotClear:!0}),"expressions"in e&&C.restoreListState(this.listModel,e.expressions),e.layoutModel&&(this.layoutModel=e.layoutModel),e.settingsViewModel&&(this.settingsViewModel=e.settingsViewModel)},e.prototype.commitUndoRedoSynchronously=function(e){var t=this.getUndoRedoState();W(this.stateStack.getState(),t)||(this.stateStack.addState(t),this.enqueueEvent("change"))},e.prototype.undo=function(){if(this.canUndo()){this.stateStack.undo();var e=this.stateStack.getState();e.wasCompleteSetState?this.setState(e,{allowUndo:!0}):this.updateToState(e),this.enqueueEvent("change")}},e.prototype.redo=function(){if(this.canRedo()){this.stateStack.redo();var e=this.stateStack.getState();e.wasCompleteSetState?this.setState(e,{allowUndo:!0}):this.updateToState(e),this.enqueueEvent("change")}},e.prototype.clearUndoRedoHistory=function(){this.stateStack.clear()},e.prototype.canUndo=function(){return this.stateStack.canUndo()},e.prototype.canRedo=function(){return this.stateStack.canRedo()},e.prototype._closeAddExpression=function(){this.layoutModel=r.__assign(r.__assign({},this.layoutModel),{addExpressionOpen:!1})},e.prototype.doesDOMHaveSize=function(){return this.layoutMeasurements.width>0&&this.layoutMeasurements.height>0},e.prototype._getExpListWidth=function(){var e;if(void 0!==this.userSpecifiedExpListWidth)e=Math.max(280,Math.min(this.layoutMeasurements.width-200,this.userSpecifiedExpListWidth));else{if(!(e=this.layoutMeasurements.width))return 356;var t=.2*e+160;e=Math.min(500,Math.max(280,t))}var n=this.layoutMeasurements.width-this.layoutMeasurements.height;return Math.abs(n-e)<=10?n:e},e.prototype._setExpListWidth=function(e){this.userSpecifiedExpListWidth!==e&&(this.userSpecifiedExpListWidth=e)},e.prototype.getKeypadHeight=function(){return this.computeMajorLayout().keypad.height},e.prototype.isKeypadEnabled=function(){return!!this.graphSettings.config.keypad},e.prototype.isKeypadOpen=function(){var e=this.layoutModel.keypadMinimized&&!this.isNarrow();return this.needsFakeKeypad()&&!e},e.prototype.isKeypadFunctionsPopoverOpen=function(){return!!this.layoutModel.keypadFunctionsOpen},e.prototype.getKeypadLayout=function(){return this.layoutModel.keypadLayout},e.prototype.isLetterKeypadOpen=function(){var e=this.getKeypadLayout();return this.isKeypadOpen()&&("letters"===e||"noQwertyLetters"===e||"capitalLetters"===e)},e.prototype.getKeypadFunctionsTab=function(){
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this.layoutMeasurements.width<450},e.prototype.getCapExpressionSize=function(){return!!this.getGraphSettings().config.capExpressionSize},e}();t.default=Y}),n("lib/aria",["require","exports","browser","jquery"],function(e,t,n,r){"use strict";function i(e){a.push(e)}function o(e){if(void 0!==e&&i(e),void 0!==s&&a.length>0){var t=a.join(" ").replace(/ +(?= )/g,"");s.attr("aria-relevant",l===t&&n.IS_APPLE?"all":"additions text"),s.empty().text(t),l=t}a.length=0}Object.defineProperty(t,"__esModule",{value:!0});var s,a=[],l="";t.queue=i,t.alert=o,r(document).ready(function(){var e=".dcg-aria-alert";0===r(e).length&&r("body").append("<p aria-live='assertive' aria-atomic='true' class='dcg-aria-alert'></p>"),s=r(e)})}),n("main/instancehotkeys",["require","exports","keys","lib/aria","jquery","graphing-calc/models/expression","browser"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e){this.controller=e}return 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if("U"===p)e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"set-braille-mode",mode:"ueb"}),r.alert(this.controller.t("Braille mode UEB"));else if("Q"===p||"X"===p)e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"set-braille-mode",mode:"none"}),r.alert(this.controller.t("Braille mode off"));else if("6"===p){e.preventDefault(),e.stopPropagation();var h=!this.controller.getSixKeyInput();this.controller.dispatch({type:"set-six-key-input",useSixKeyInput:h}),r.alert(h?this.controller.t("Six Key Braille Input on"):this.controller.t("Six Key Braille Input off"))}}}else n.lookup(e)===n.BACKSPACE?document.activeElement&&i(document.activeElement).is('input, textarea, [role="textbox"]')||e.preventDefault():n.lookup(e)===n.ESCAPE&&this.controller.isInEditListMode()&&0===this.controller.find$(".dcg-options-menu").length&&(e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"set-edit-list-mode",isEditListMode:!1,focusExpressionList:!0}))},e.prototype.focusElement=function(e,t){e.length?e.focus():t&&r.alert(t)},e}();t.default=a}),n("lib/defocus-mobile",["require","exports","jquery","touchtracking"],function(e,t,n,r){"use strict";function i(){if(document.activeElement){var e=n(document.activeElement);r.elIsFocusable(e)&&n("<input />").prependTo("body").focus().attr({readonly:"readonly",disabled:"true"}).blur().remove()}}Object.defineProperty(t,"__esModule",{value:!0}),t.default=i}),n("ipad.scrollfix",["require","jquery"],function(e){var t=e("jquery"),n=!1,r=function(){i(document),n=!0},i=function(e){n||t(e).bind("touchstart",function(e){var n=t(e.target),r=0,i=null;if(!n.closest("[disablescroll]").length)for(;0===r&&n.length&&void 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n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,this._isFirstRender=!0,this._isDragCopy=this.props.isDragCopy()},t.prototype.onItemViewMounted=function(){this._isDragCopy||(this.model.dcgView=this),this._isFirstRender=!1},t.prototype.onItemViewUnmounted=function(){this._isDragCopy||(this.model.dcgView=void 0)},t.prototype.isFirstRender=function(){return this._isFirstRender},t.prototype.onMouseSelect=function(e){if(this.controller.isInEditListMode())return void this.exitEditListMode();"dcg-tap"===e.type&&"mouse"===e.device||"dcg-tapstart"===e.type&&"touch"===e.device||e.wasHandled()||(e.handle(),this.controller.dispatch({type:"set-selected-id",id:this.id}))},t.prototype.onDelete=function(){this.controller.dispatch({type:"delete-item-and-animate-out",id:this.id,setFocusAfterDelete:!this.controller.isInEditListMode()})},t.prototype.onDragPending=function(e){this.props.onDragPending(e)},t.prototype.exitEditListMode=function(){this.controller.dispatch({type:"set-edit-list-mode",isEditListMode:!1,focusExpressionList:!0})},t}(r.Class);t.default=i}),n("loadcss!dcgview-helpers/tooltipped-error",function(){}),n("dcgview-helpers/tooltipped-error",["require","exports","tslib","dcgview","lib/tooltip","loadcss!./tooltipped-error"],function(e,t,n,r,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return r.createElement(i.Tooltip,{tooltip:this.props.error,targetClickBehavior:this.const("stick"),gravity:this.props.gravity},r.createElement("div",{class:function(){return{"dcg-tooltipped-error":!0,"dcg-white":e.props.isWhite&&e.props.isWhite(),"dcg-small":e.props.size&&"small"===e.props.size()}}},r.createElement("i",{class:r.const("dcg-icon-error")})))},t}(r.Class);t.TooltippedError=o}),n("loadcss!expressions/circular-icon-view",function(){}),n("expressions/circular-icon-view",["require","exports","tslib","dcgview","loadcss!./circular-icon-view"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r.Components.If,o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return r.createElement("span",{class:function(){var t;return t={"dcg-do-not-blur":!0,"dcg-circular-icon":!0,"dcg-thick-outline":e.isThickOutline(),"dcg-white-icon":!!e.props.whiteIcon&&e.props.whiteIcon(),"dcg-hidden":e.isHidden(),"dcg-semi-transparent":e.props.semiTransparent&&e.props.semiTransparent(),"dcg-colored-icon":!e.isThickOutline()&&!e.isHidden()&&!e.hasBackgroundImage()&&"loading"!==e.props.iconType(),"dcg-has-background-image":e.hasBackgroundImage()},t[e.iconModifier()]=e.iconModifier().length>0,t},style:function(){return{background:e.getBackgroundColor()}}},r.createElement(i,{predicate:this.bindFn(this.hasBackgroundImage)},function(){return r.createElement("span",{class:r.const("dcg-background-image"),style:function(){return{"background-image":e.props.backgroundImage&&e.props.backgroundImage(),opacity:e.props.backgroundOpacity&&e.props.backgroundOpacity()}}})}),r.createElement(i,{predicate:function(){return!!e.backgroundIcon()}},function(){return r.createElement("i",{class:function(){var t;return t={},t[e.backgroundIcon()]=!0,t["dcg-layered-icon"]=!0,t},style:function(){return{opacity:e.backgroundOpacity()}}})}),r.createElement(i,{predicate:function(){return!!e.primaryIcon()}},function(){return r.createElement("i",{class:function(){var t;return t={},t[e.primaryIcon()]=!0,t["dcg-layered-icon"]=!0,t},style:function(){return{color:e.props.foregroundColor&&e.props.foregroundColor()}}})}),r.createElement(i,{predicate:function(){return"loading"===e.props.iconType()}},function(){return r.createElement("span",{class:r.const("dcg-spinner")})}))},t.prototype.iconModifier=function(){if(!this.props.iconModifier)return"";switch(this.props.iconModifier()){case"medium":return"dcg-modifier-size-medium";case"large":return"dcg-modifier-size-large";case"small":return"dcg-modifier-size-small";case"rotated":return"dcg-modifier-rotated";case"none":return""}},t.prototype.getBackgroundColor=function(){if(!this.isHidden()&&this.props.backgroundColor)return this.props.backgroundColor()},t.prototype.isHidden=function(){return"hidden"===this.props.iconType()},t.prototype.isThickOutline=function(){var e=this.props.iconType();return"folder"===e||"pause"===e||"play"===e||"fraction"===e},t.prototype.hasBackgroundImage=function(){return!!this.props.backgroundImage&&!this.isHidden()&&!!this.props.backgroundImage()},t.prototype.primaryIcon=function(){var e=this.props.iconType();switch(e){case"folder":return"dcg-icon-folder";case"pause":return"dcg-icon-pause";case"play":return"dcg-icon-play";case"polygon-dashed":case"polygon-dashed-filled":return"dcg-icon-polygon-dashed";case"polygon-dotted":case"polygon-dotted-filled":return"dcg-icon-polygon-dotted";case"polygon-default":case"polygon-default-filled":return"dcg-icon-polygon-solid";case"graph-dashed":case"parametric-dashed-filled":return"dcg-icon-parametric-dashed";case"graph-dotted":case"parametric-dotted-filled":return"dcg-icon-parametric-dotted";case"graph-default":case"parametric-default-filled":return"dcg-icon-parametric-solid";case"movable-vertical":return"dcg-icon-move-vertical";case"movable-both":return"dcg-icon-move";case"movable-horizontal":return"dcg-icon-move-horizontal";case"point-open":return"dcg-icon-open";case"point-cross":return"dcg-icon-cross";case"point-default":return"dcg-icon-point";case"table-points":case"table-points-and-lines":return"dcg-icon-points";case"table-lines":return"dcg-icon-lines-solid";case"shaded-inequality":case"inequality":return"dcg-icon-shaded-inequality-dash";case"check":return"dcg-icon-check";case"none":case"background":case"hidden":case"polygon-none-filled":case"parametric-none-filled":case"loading":return"";case"fraction":return"dcg-icon-fraction";case"boxplot":return"dcg-icon-boxplot";case"dotplot-cross":return"dcg-icon-dotplot-cross";case"dotplot-default":return"dcg-icon-dotplot-default";case"dotplot-open":return"dcg-icon-dotplot-open";case"histogram":return"dcg-icon-histogram";case"unfilled-distribution":case"filled-distribution":return"dcg-icon-distribution";default:return e}},t.prototype.backgroundOpacity=function(){var e=this.backgroundIcon();return"dcg-icon-polygon-filled"===e||"dcg-icon-parametric-filled"===e||"dcg-icon-shaded-inequality-shade2"===e||"dcg-icon-distribution-fill"===e||"dcg-icon-histogram-fill"===e?.5:1},t.prototype.backgroundIcon=function(){var e=this.props.iconType();return"filled-distribution"===e?"dcg-icon-distribution-fill":"histogram"===e?"dcg-icon-histogram-fill":"polygon-dashed-filled"===e||"polygon-dotted-filled"===e||"polygon-default-filled"===e||"polygon-none-filled"===e?"dcg-icon-polygon-filled":"parametric-dashed-filled"===e||"parametric-dotted-filled"===e||"parametric-default-filled"===e||"parametric-none-filled"===e?"dcg-icon-parametric-filled":"table-points-and-lines"===e?"dcg-icon-lines-solid":"shaded-inequality"===e?"dcg-icon-shaded-inequality-shade2":""},t}(r.Class);t.CircularIconView=o}),n("main/manage-focus-helper",["require","exports","underscore"],function(e,t,n){"use strict";function r(e){return{shouldBeFocused:function(){return i(e)},onFocusedChanged:function(t){o(e,t)}}}function i(e){var t=e.controller.getFocusLocation();return t&&n.isEqual(t,e.location)}function o(e,t){t?e.controller.dispatch({type:"set-focus-location",location:e.location}):e.controller.dispatch({type:"blur-focus-location",location:e.location})}Object.defineProperty(t,"__esModule",{value:!0}),t.manageFocusHelper=r,t.defaultShouldBeFocused=i,t.defaultOnFocusChanged=o}),n("loadcss!expressions/play-pause-icon-view",function(){}),n("expressions/play-pause-icon-view",["require","exports","tslib","dcgview","lib/aria","./circular-icon-view","main/manage-focus-helper","graphing-calc/models/expression","./slider_loop_modes","../lib/tooltip","jquery.handleevent","loadcss!./play-pause-icon-view"],function(e,t,n,r,i,o,s,a,l,c){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var u=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-play-pause-icon-view")},r.createElement("div",{class:r.const("dcg-circular-icon-container"),"aria-label":this.bindFn(this.getAriaLabel),role:r.const("button"),tabindex:r.const("0"),onTap:function(t){t.wasHandled("dragdrop")||e.toggleSliderIsPlaying()},manageFocus:this.const(s.manageFocusHelper({controller:this.controller,location:{type:"slider-icon",id:this.model.id}}))},r.createElement(o.CircularIconView,{iconType:function(){return e.getIconType()},whiteIcon:function(){return!e.controller.isInEditListMode()&&e.controller.isItemSelected(e.model.id)||e.controller.isItemBeingDragged(e.model.id)}})),r.createElement("div",{class:r.const("dcg-slider-menu-container"),didMount:function(t){return e.rootElt=t}},r.createElement(c.Tooltip,{tooltip:function(){return e.controller.t("Animation 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e=this.controller.getOpenItemMenu();return!!e&&e.model===this.model},t.prototype.toggleOptions=function(e){this.controller.dispatch({type:"toggle-item-settings-menu",menu:{type:"slider",model:this.model,icon:this.rootElt,focusFirstOption:"keyboard"===e.device}})},t.prototype.getAriaLabel=function(){if(!this.model.sliderExists)return"";var e=this.model.dependent;return e?this.model.slider.isPlaying?this.controller.t("Pause __variable__ Animation",{variable:e}):this.controller.t("Play __variable__ Animation",{variable:e}):""},t.prototype.toggleSliderIsPlaying=function(){if(this.model.sliderExists){var e="",t=this.model.dependent;a.isSliderAtEndOfPlayOnce(this.model)?(e=this.controller.t("__variable__ restarted",{variable:t}),this.controller.dispatch({type:"play-slider-from-min",id:this.model.id})):this.model.slider.isPlaying?(e=this.controller.t("__variable__ 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e.handleFocusedChanged("max",t)},dataLabelAttributeValue:this.const("domain-max"),needsSystemKeypad:function(){return!e.controller.isKeypadEnabled()}})))))},t.prototype.handleBrailleKeydown=function(e,t){var n=o.lookup(t);n&&this.handlePressedKey(e,n,i.Event(t))},t.prototype.handlePressedKey=function(e,t,n){if(!this.controller.isInEditListMode()){if("Esc"===t)return void this.controller.dispatch({type:"set-focus-location",location:void 0});if("Enter"===t)return this.controller.dispatch({type:"on-special-key-pressed",key:"Enter"})}var r=l.default.getFocusedMathquill(),o=s.getFocusedBrailleElement();if("Left"===t||"Right"===t||"Down"===t||"Up"===t){return void((r?l.default.applyArrowKeyAndReturnIfWasAtBounds(r,t,n):!(!o||!(0===o.selectionStart&&"Left"===t||o.selectionStart===i(o).val().length&&"Right"===t||"Up"===t||"Down"===t)))&&(n&&n.preventDefault(),"Left"===t?"max"===e&&this.controller.dispatch({type:"set-focus-location",location:{type:"domain-limit",id:this.model.id,location:"min"}}):"Right"===t?"min"===e&&this.controller.dispatch({type:"set-focus-location",location:{type:"domain-limit",id:this.model.id,location:"max"}}):"Down"===t?this.controller.dispatch({type:"on-special-key-pressed",key:"Down"}):"Up"===t&&this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.model.id}})))}r&&(r.keystroke(t,n),"min"===e?this.dispatchMinLatexIfChanged(r.latex()):"max"===e&&this.dispatchMaxLatexIfChanged(r.latex()))},t.prototype.handleFocusedChanged=function(e,t){t?this.controller.dispatch({type:"set-focus-location",location:{type:"domain-limit",id:this.id,location:e}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"domain-limit",id:this.id,location:e}})},t.prototype.dispatchMinLatexIfChanged=function(e){if(this.getMinLatex()!==e){var t=this.getDomainType();if("unknown"===t)return void d.notify("DomainView is in use for a non-parametric, non-polar expression",{severity:"error",metaData:{expression:c.getState(this.model,{stripDefaults:!0})}});this.controller.dispatch("polar"===t?{type:"set-polar-domain-minlatex",id:this.id,latex:e}:{type:"set-parametric-domain-minlatex",id:this.id,latex:e})}},t.prototype.dispatchMaxLatexIfChanged=function(e){if(this.getMaxLatex()!==e){var t=this.getDomainType();if("unknown"===t)return void d.notify("DomainView is in use for a non-parametric, non-polar expression",{severity:"error",metaData:{expression:c.getState(this.model,{stripDefaults:!0})}});this.controller.dispatch("polar"===t?{type:"set-polar-domain-maxlatex",id:this.id,latex:e}:{type:"set-parametric-domain-maxlatex",id:this.id,latex:e})}},t.prototype.getFocusedInput=function(){var e=this.controller.getFocusLocation();if(e&&"domain-limit"===e.type&&e.id===this.id)return e.location},t.prototype.getMinLatex=function(){switch(this.getDomainType()){case"parametric":return c.getParametricDomainMin(this.model);case"polar":return c.getPolarDomainMin(this.model);default:return""}},t.prototype.getMaxLatex=function(){switch(this.getDomainType()){case"parametric":return c.getParametricDomainMax(this.model);case"polar":return c.getPolarDomainMax(this.model);default:return""}},t.prototype.getDomainVariableLatex=function(){switch(this.getDomainType()){case"parametric":return"\\le t \\le";case"polar":return"\\le \\theta \\le";default:return""}},t.prototype.getDomainType=function(){return c.isPolar(this.model)?"polar":c.isParametric(this.model)?"parametric":"unknown"},t}(r.Class);t.default=p}),n("loadcss!regression",function(){}),n("expressions/regression_view",["require","exports","tslib","dcgview","graphing/label","dcgview-helpers/static-mathquill-view","loadcss!regression"],function(e,t,n,r,i,o){"use strict";function s(e,t){return 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e.controller.t("Residuals")}),r.createElement(o.default,{latex:e.bindFn(e.getResidualVariable)},r.createElement("span",{class:r.const("dcg-residuals-variable"),tabindex:r.const("0")})),r.createElement("div",{class:function(){return{"dcg-residual-suggestion":!0,"dcg-action-plot-residual":!0,"dcg-btn":!0,"dcg-btn-light-gray":!0,"dcg-visible":e.getResidualSuggestionVisible()}},"aria-hidden":function(){return!e.getResidualSuggestionVisible()},role:r.const("button"),tabindex:function(){return e.getResidualSuggestionVisible()?"0":void 0},onTap:e.bindFn(e.onTapResidualsSuggestion)},function(){return e.controller.t("plot")})),r.createElement(c,{predicate:function(){return Object.keys(e.getRegression().parameters).length>0}},function(){return r.createElement("div",{class:r.const("dcg-parameters-container")},r.createElement("div",{class:r.const("dcg-expression-footer-title")},function(){return e.controller.t("Parameters")}),r.createElement(u,{each:function(){return Object.keys(e.getRegression().parameters)}},r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Parameters")},class:r.const("dcg-parameters")},function(t){return r.createElement(o.default,{latex:function(){return t+"="+s(e.getRegression(),t)}},r.createElement("span",{class:r.const("dcg-parameter"),tabindex:r.const("0")}))})))}),r.createElement("div",{class:r.const("dcg-clear")})))})},t.prototype.onTapResidualsSuggestion=function(){this.controller.dispatch({type:"plot-residuals",id:this.id})},t.prototype.onTapLogMode=function(){this.controller.dispatch({type:"toggle-logmode",id:this.id})},t.prototype.getRegression=function(){return this.model.formula.regression},t.prototype.getResidualVariable=function(){return this.getRegression().residualVariable||""},t.prototype.getResidualSuggestionVisible=function(){return void 0!==this.getRegression().residualSuggestionId},t.prototype.getShouldSuggestLogMode=function(){return!!this.getRegression().shouldSuggestLogMode},t.prototype.getIsLogModeRegression=function(){return!!this.model.isLogModeRegression},t}(r.Class);t.default=d,t.getRoundedParam=s,t.getRoundedStat=a}),function(){n("dcgview-helpers/dragdrop",["require","underscore","underscore_model","jquery","pjs","lib/animation-frame"],function(e){var t,n,r,i;return e("underscore"),i=e("underscore_model").UnderscoreModel,t=e("jquery"),r=e("pjs"),n=e("lib/animation-frame"),r(i,function(e,r){return{init:function(e){return this.options=null!=e?e:{},r.init.call(this),this.dragging=!1},_evt2pt:function(e){return{x:e.changedTouches[0].pageX-this._offsetPt.x,y:e.changedTouches[0].pageY-this._offsetPt.y}},_dispatch:function(e,t){var n;if(!this._destroyed)return n=this._evt2pt(t),this.triggerEvent(e,{x:n.x,y:n.y,dx:n.x-this._startPt.x,dy:n.y-this._startPt.y,evt:t})},destroy:function(){return t(document).off("."+this.guid),this._destroyed=!0},startDrag:function(e,r){if(null==r&&(r={}),!this.dragging)return t(document).on("dcg-tapmove."+this.guid,function(e){return function(t){if(t.originalEvent.preventDefault(),!e.options.doNotThrottle)return n.cancelAnimationFrame(e.frameThrottle),e.frameThrottle=n.requestAnimationFrame(function(){return e.doDrag(t)});e.doDrag(t)}}(this)),t(document).on("dcg-tapend."+this.guid+" dcg-tapcancel."+this.guid,function(e){return function(t){return e.endDrag(t)}}(this)),this._offsetPt={x:0,y:0},null!=r.origin&&(this._offsetPt={x:this._evt2pt(e).x-r.origin.x,y:this._evt2pt(e).y-r.origin.y}),this._startPt=this._evt2pt(e),this.setProperty("dragging",!0),this._dispatch("onGrab",e)},doDrag:function(e){if(this.dragging)return this._dispatch("onDrag",e)},endDrag:function(e){if(this.dragging)return t(document).off("."+this.guid),this.doDrag(e),this.setProperty("dragging",!1),this._dispatch("onDrop",e)}}})})}.call(this),n("loadcss!dcgview-helpers/slider",function(){}),n("dcgview-helpers/slider",["require","exports","./dragdrop","lib/rounding","tslib","keys","dcgview","jquery","lib/conditional_blur","loadcss!./slider"],function(e,t,n,r,i,o,s,a,l){"use strict";function c(e,t,n){return Math.min(Math.max(e,t),n)}Object.defineProperty(t,"__esModule",{value:!0});var u=s.Components.If,d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i.__extends(t,e),t.prototype.template=function(){var e=this;return s.createElement("div",{class:function(){return{"dcg-slider-interior":!0,"dcg-disable-slider":e.shouldDisableSlider()}},didMount:this.bindFn(this.didMountRoot),onTapStart:this.bindFn(this.onStartDrag),style:s.const({"touch-action":"none"})},s.createElement("div",{class:s.const("dcg-track")},s.createElement("div",{class:s.const("dcg-ticks"),onMount:this.bindFn(this.didMountTickMarks)}),s.createElement("div",{class:s.const("dcg-graphic")})),s.createElement(u,{predicate:this.bindFn(this.shouldShowZeroMarker)},function(){return s.createElement("div",{class:s.const("dcg-zeroMarker"),style:function(){return{left:e.getZeroMarkerPercent()+"%"}}})}),s.createElement("div",{class:function(){return{"dcg-thumb":!0,"dcg-down":e.isDragging}},role:s.const("slider"),tabindex:s.const("0"),disablescroll:s.const("true"),style:function(){return{left:e.getThumbPercent()+"%"}},onKeyDown:this.bindFn(this.onKeyDown),"aria-label":this.props.ariaLabel,"aria-valuemin":this.props.min,"aria-valuemax":this.props.max,"aria-valuenow":this.props.value,manageFocus:this.buildFocusManager()},s.createElement("div",{class:s.const("dcg-graphic")}),s.createElement("div",{class:s.const("dcg-center")})))},t.prototype.willUnmount=function(){this.dragDrop.destroy()},t.prototype.didMountRoot=function(e){var t=this;this.rootNode=e,this.dragDrop=n(),this.isMounted=!0,this.dragDrop.observeEvent("onDrop",function(){t.isDragging=!1,t.update(),t.props.onDrop&&t.props.onDrop()}),this.dragDrop.observeEvent("onGrab",function(){t.isDragging=!0,t.update(),t.props.onGrab&&t.props.onGrab()}),this.dragDrop.observeEvent("onDrag",function(e,n){t.props.onDragUpdate(t.valueFromPixels(n.x))})},t.prototype.didMountTickMarks=function(e){this.tickMarksNode=e,this.renderTickMarks()},t.prototype.didUpdate=function(){this.renderTickMarks()},t.prototype.shouldDisableSlider=function(){return this.props.min()===this.props.max()},t.prototype.renderTickMarks=function(){if(this.tickMarksNode){var e,t=this.props.step(),n=this.props.min(),r=this.props.max();if(e=void 0===t?0:100*t/(r-n),e<3&&(e=0),e>100&&(e=0),isNaN(e)&&(e=0),this.lastTickMarksPercent!==e){this.lastTickMarksPercent=e;var i="";if(e>0&&e<100)for(var o=e;o<100;o+=e)i+='<div class="dcg-tick" 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o.DOWN:this.props.onDownPress&&(this.props.onDownPress(),e.preventDefault());break;case o.ENTER:this.props.onEnterPress&&(this.props.onEnterPress(),e.preventDefault());break;case o.ESCAPE:document.activeElement&&a(document.activeElement).blur();break;case o.LEFT:this.props.onKeyboardUpdate("down"),e.preventDefault();break;case o.RIGHT:this.props.onKeyboardUpdate("up"),e.preventDefault();break;case o.PAGEDOWN:this.props.onKeyboardUpdate("bigdown"),e.preventDefault();break;case o.PAGEUP:this.props.onKeyboardUpdate("bigup"),e.preventDefault();break;case o.HOME:this.props.onKeyboardUpdate("min"),e.preventDefault();break;case o.END:this.props.onKeyboardUpdate("max"),e.preventDefault()}},t.prototype.onStartDrag=function(e){if("keyboard"!==e.device&&e.target){e.preventDefault(),l.default();var t={x:0,y:0};1===a(e.target).closest(".dcg-thumb").length?t.x=this.pixelsFromValue(this.props.value()):t.x=e.changedTouches[0].clientX-this.rootNode.getBoundingClientRect().left,this.dragDrop.startDrag(e,{origin:t})}},t.prototype.buildFocusManager=function(){return this.props.onFocusedChanged&&this.props.isFocused?this.const({shouldBeFocused:this.props.isFocused,onFocusedChanged:this.props.onFocusedChanged}):this.const(void 0)},t}(s.Class);t.default=d}),n("expressions/slider_limits_view",["require","exports","tslib","jquery","dcgview","dcgview-helpers/mathquill-braille-wrapper","dcgview-helpers/static-mathquill-view","dcgview-helpers/mathquill-view","keys","graphing-calc/models/expression","graphing/label","./slider_loop_modes"],function(e,t,n,r,i,o,s,a,l,c,u,d){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var p=i.Components.If,h=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id},t.prototype.template=function(){var e=this;return i.createElement("div",{class:i.const("dcg-slider_menu dcg-do-blur"),handleEvent:i.const("true"),didMount:function(t){return e.node=t}},i.createElement("div",{class:i.const("dcg-editable-mathquill-container")},i.createElement(p,{predicate:function(){return!e.shouldOnlyShowStep()}},function(){return i.createElement("span",null,i.createElement(o.default,{latex:function(){return e.model.slider.hardMin?e.model.slider.min:""},ariaLabel:function(){return e.controller.t("sldrmin")},brailleShouldFocus:function(){return"min"===e.getFocusedInput()},onBrailleInput:function(t){return e.handleLatexChanged("min",t)},controller:e.props.controller,hasError:function(){return!c.isSliderMinValid(e.model)},onBrailleFocusedChanged:function(t,n){return e.handleFocusedChanged("min",t,n)},onBrailleKeydown:function(t){return 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e.handleFocusedChanged("min",t,n)},needsSystemKeypad:function(){return!e.controller.isKeypadEnabled()}},i.createElement("span",{class:function(){return{"dcg-math-field":!0,"dcg-focus":"min"===e.getFocusedInput(),"dcg-invalid":!c.isSliderMinValid(e.model)}},"data-dcg-limit":i.const("slidermin")}))),i.createElement("span",{class:i.const("dcg-interval-interior")},i.createElement(s.default,{latex:e.bindFn(e.getDependentLatex)},i.createElement("span",null))),i.createElement(o.default,{latex:function(){return e.model.slider.hardMax?e.model.slider.max:""},ariaLabel:function(){return e.controller.t("sldrmax")},brailleShouldFocus:function(){return"max"===e.getFocusedInput()},onBrailleInput:function(t){return e.handleLatexChanged("max",t)},controller:e.props.controller,hasError:function(){return!c.isSliderMaxValid(e.model)},onBrailleFocusedChanged:function(t,n){return e.handleFocusedChanged("max",t,n)},onBrailleKeydown:function(t){return e.handleBrailleKeydown("max",t)},selectOnFocus:e.const(!0),dataDCGLimit:e.const("slidermax")},i.createElement(a.default,{latex:function(){return e.model.slider.hardMax?e.model.slider.max:""},isFocused:function(){return"max"===e.getFocusedInput()},capExpressionSize:function(){return e.controller.getCapExpressionSize()},selectOnFocus:e.const(!0),config:e.const({}),getAriaLabel:function(){return e.controller.t("Slider Maximum: ")},getAriaPostLabel:e.const(""),hasError:e.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey("max",t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged("max",t)},onExpressionSizeExceeded:function(){return e.controller.dispatch({type:"expression-size-exceeded"})},onFocusedChanged:function(t,n){return e.handleFocusedChanged("max",t,n)},needsSystemKeypad:function(){return!e.controller.isKeypadEnabled()}},i.createElement("span",{class:function(){return{"dcg-math-field":!0,"dcg-focus":"max"===e.getFocusedInput(),"dcg-invalid":!c.isSliderMaxValid(e.model)}},"data-dcg-limit":i.const("slidermax")}))))}),i.createElement("span",{class:function(){return{"dcg-slider-step-container":!e.shouldOnlyShowStep()}}},i.createElement("span",{class:i.const("dcg-slider-step-label"),"aria-hidden":i.const("true")},function(){return e.controller.t("Step:")}),i.createElement(o.default,{latex:function(){return e.model.slider.step},ariaLabel:function(){return e.controller.t("sldrstp")},brailleShouldFocus:function(){return"step"===e.getFocusedInput()},onBrailleInput:function(t){return e.handleLatexChanged("step",t)},controller:this.props.controller,hasError:function(){return!c.isSliderStepValid(e.model)},onBrailleFocusedChanged:function(t,n){return e.handleFocusedChanged("step",t,n)},onBrailleKeydown:function(t){return e.handleBrailleKeydown("step",t)},selectOnFocus:this.const(!0),dataDCGLimit:this.const("sliderstep")},i.createElement(a.default,{latex:function(){return e.model.slider.step},isFocused:function(){return"step"===e.getFocusedInput()},capExpressionSize:function(){return e.controller.getCapExpressionSize()},selectOnFocus:this.const(!0),config:this.const({}),getAriaLabel:function(){return e.controller.t("Slider Step Size: ")},getAriaPostLabel:this.const(""),hasError:this.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey("step",t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged("step",t)},onExpressionSizeExceeded:function(){return e.controller.dispatch({type:"expression-size-exceeded"})},onFocusedChanged:function(t,n){return e.handleFocusedChanged("step",t,n)},needsSystemKeypad:function(){return!e.controller.isKeypadEnabled()}},i.createElement("span",{class:function(){return{"dcg-math-field":!0,"dcg-focus":"step"===e.getFocusedInput(),"dcg-invalid":!c.isSliderStepValid(e.model)}},"data-dcg-limit":i.const("sliderstep")}))))))},t.prototype.handleBrailleKeydown=function(e,t){var n=l.lookup(t);n&&this.handlePressedKey(e,n,r.Event(t))},t.prototype.handlePressedKey=function(e,t,n){if(!(this.controller.isInEditListMode()||this.shouldOnlyShowStep()||"Esc"!==t&&"Enter"!==t))return void this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:this.id}});var i=a.default.getFocusedMathquill(),s=o.getFocusedBrailleElement();if("Left"===t||"Right"===t||"Down"===t||"Up"===t){return void((i?a.default.applyArrowKeyAndReturnIfWasAtBounds(i,t,n):!(!s||!(0===s.selectionStart&&"Left"===t||s.selectionStart===r(s).val().length&&"Right"===t||"Up"===t||"Down"===t)))&&(n&&n.preventDefault(),"Left"!==t||this.shouldOnlyShowStep()?"Right"!==t||this.shouldOnlyShowStep()?"Down"===t?this.controller.dispatch({type:"on-special-key-pressed",key:"Down"}):"Up"===t&&this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.model.id}}):"min"===e?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"max"}}):"max"===e&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"step"}}):"max"===e?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"min"}}):"step"===e&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.model.id,location:"max"}})))}i&&(i.keystroke(t,n),this.handleLatexChanged(e,i.latex()))},t.prototype.shouldOnlyShowStep=function(){return this.model.slider.loopMode===d.SliderLoopMode.PLAY_INDEFINITELY},t.prototype.handleLatexChanged=function(e,t){"min"===e?this.dispatchMinLatexIfChanged(t):"max"===e?this.dispatchMaxLatexIfChanged(t):"step"===e&&this.dispatchStepLatexIfChanged(t)},t.prototype.handleFocusedChanged=function(e,t,n){t&&this.getFocusedInput()!==e?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.id,location:e}}):this.getFocusedInput()!==e||"none"!==this.controller.getBrailleMode()||n.relatedTarget&&this.node.contains(n.relatedTarget)||this.controller.dispatch({type:"blur-focus-location",location:{type:"slider-limit",id:this.id,location:e}})},t.prototype.dispatchMinLatexIfChanged=function(e){this.model.slider.min!==e&&this.controller.dispatch({type:"set-slider-minlatex",id:this.id,latex:e})},t.prototype.dispatchMaxLatexIfChanged=function(e){this.model.slider.max!==e&&this.controller.dispatch({type:"set-slider-maxlatex",id:this.id,latex:e})},t.prototype.dispatchStepLatexIfChanged=function(e){this.model.slider.step!==e&&this.controller.dispatch({type:"set-slider-steplatex",id:this.id,latex:e})},t.prototype.getDependentLatex=function(){var e=this.model.dependent||"";return" \\le "+u.identifierToLatex(e)+" \\le "},t.prototype.getFocusedInput=function(){var e=this.controller.getFocusLocation();if(e&&"slider-limit"===e.type&&e.id===this.id)return e.location},t}(i.Class);t.default=h}),n("loadcss!expressions/slider-view",function(){}),n("expressions/slider_view",["require","exports","tslib","jquery","keys","dcgview","dcgview-helpers/slider","./slider_limits_view","dcgview-helpers/static-mathquill-view","graphing-calc/models/expression","./slider_loop_modes","loadcss!./slider-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var d=o.Components.If,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id},t.prototype.template=function(){var e=this;return o.createElement("span",{class:o.const("dcg-slider-container"),tapboundary:o.const("true"),onKeydown:function(t){"Tab"!==i.lookup(t)||t.altKey||t.metaKey||t.ctrlKey||(t.shiftKey?e.isSliderMinFocused()&&e.controller.isInEditListMode()?(null!==t.target&&r(t.target).closest(".dcg-expressionitem").find('[tabindex="0"]:visible:first').focus(),t.preventDefault(),t.stopPropagation()):e.isSliderThumbFocused()&&(e.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:e.id,location:"step"}}),t.preventDefault(),t.stopPropagation()):!t.shiftKey&&e.isSliderStepFocused()&&(e.controller.isInEditListMode()?e.controller.dispatch({type:"set-focus-location",location:{type:"slider-icon",id:e.id}}):e.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:e.id}}),t.preventDefault(),t.stopPropagation()))}},o.createElement(d,{predicate:function(){return e.shouldShowSlider()}},function(){return o.createElement("div",{class:o.const("dcg-do-blur 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e.controller.dispatch({type:"on-special-key-pressed",key:"Up"})},onDownPress:function(){return e.controller.dispatch({
type:"on-special-key-pressed",key:"Down"})},onEnterPress:function(){return e.controller.dispatch({type:"on-special-key-pressed",key:"Enter"})},isFocused:e.bindFn(e.isSliderThumbFocused),onFocusedChanged:function(t){t?e.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:e.id}}):e.controller.dispatch({type:"blur-focus-location",location:{type:"slider-thumb",id:e.id}})}}),o.createElement("div",{class:o.const("dcg-maxLabel dcg-template-maxlabelhtml"),onTap:function(){return e.onEditLimit("max")}},o.createElement(l.default,{latex:function(){return c.getDisplaySliderMax(e.model)}})))}),o.createElement(d,{predicate:function(){return e.shouldShowLimitInputs()}},function(){return o.createElement(a.default,{model:e.props.model,controller:e.props.controller})}))},t.prototype.onGrab=function(){this.dispatchIsDraggingIfChanged(!0)},t.prototype.onDrop=function(){this.controller.dispatch({type:"set-none-selected"}),this.dispatchIsPlayingIfChanged(!1),this.dispatchIsDraggingIfChanged(!1)},t.prototype.onKeyboardUpdate=function(e){this.controller.dispatch({type:"adjust-slider-by-keyboard",id:this.id,adjustment:e})},t.prototype.onDragUpdate=function(e){this.controller.dispatch({type:"adjust-slider-by-dragging-thumb",id:this.model.id,target:e})},t.prototype.onEditLimit=function(e){this.controller.dispatch({type:"set-focus-location",location:{type:"slider-limit",id:this.id,location:e}})},t.prototype.dispatchIsPlayingIfChanged=function(e){this.model.slider.isPlaying!==e&&this.controller.dispatch({type:"set-slider-isplaying",id:this.id,isPlaying:e})},t.prototype.dispatchIsDraggingIfChanged=function(e){this.model.sliderDragging!==e&&this.controller.dispatch({type:"set-slider-dragging",id:this.id,dragging:e})},t.prototype.shouldShowLimitInputs=function(){if(this.controller.isInEditListMode())return!0;if(!c.isSliderMinValid(this.model))return!0;if(!c.isSliderMaxValid(this.model))return!0;if(!c.isSliderStepValid(this.model))return!0;if(this.model.slider.loopMode===u.SliderLoopMode.PLAY_INDEFINITELY)return!0;var e=this.controller.getFocusLocation();return!(!e||"slider-limit"!==e.type&&"expression"!==e.type||e.id!==this.id)},t.prototype.shouldShowSlider=function(){return!this.shouldShowLimitInputs()},t.prototype.isSliderThumbFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"slider-thumb"!==e.type||e.id!==this.id)},t.prototype.isSliderMinFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"slider-limit"!==e.type||e.id!==this.id||"min"!==e.location)},t.prototype.isSliderStepFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"slider-limit"!==e.type||e.id!==this.id||"step"!==e.location)},t}(o.Class);t.default=p}),n("loadcss!prompt-sliders",function(){}),n("expressions/promptslider_view",["require","exports","tslib","graphing/label","jquery","lib/aria","dcgview","loadcss!prompt-sliders"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=s.Components,l=a.For,c=a.If,u=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model()},t.prototype.template=function(){var e=this;return s.createElement("div",{class:s.const("dcg-create-sliders dcg-action-createslider"),handleEvent:s.const("true"),onTap:this.bindFn(this.onCreateSlider)},s.createElement("span",{class:s.const("dcg-msg")},function(){return e.controller.t("add slider:")}),s.createElement("span",{class:s.const("btns")},s.createElement(l,{each:function(){return e.model.missingVariables.slice(0,4)}},s.createElement("span",null,function(t){return s.createElement("div",{class:s.const("dcg-slider-btn-container"),var_name:e.const(t)},s.createElement("div",{role:s.const("button"),tabindex:s.const("0"),class:function(){return{"dcg-btn-slider":!0,"dcg-btn-blue":1===e.model.missingVariables.length,"dcg-btn-light-gray":1!==e.model.missingVariables.length}},didMount:function(e){e.innerHTML=r.identifierToHTML(t)}}))})),s.createElement(c,{predicate:function(){return e.model.missingVariables.length>1}},function(){return s.createElement("div",{class:s.const("dcg-slider-btn-container dcg-all")},s.createElement("div",{role:s.const("button"),tabindex:s.const("0"),class:s.const("dcg-btn-slider dcg-btn-blue")},function(){return e.controller.t("all")}))})))},t.prototype.onCreateSlider=function(e){if(this.controller.dispatch({type:"set-none-selected"}),e.target){var t=i(e.target).closest(".dcg-slider-btn-container");if(t.length){var n=!1;if(t.hasClass("dcg-all"))this.controller.dispatch({type:"create-sliders-for-item",id:this.model.id,variables:this.model.missingVariables}),n=!0;else{var r=[t.attr("var_name")];this.controller.dispatch({type:"create-sliders-for-item",id:this.model.id,variables:r}),n=1==this.model.missingVariables.length}if("keyboard"===e.device){var o=this.model.id,s=this.props.controller().getItemSelectorById(o);if(!s)return;n?this.controller.dispatch({type:"move-focus-to-item",id:o}):s.find(".dcg-btn-blue").focus()}}}},t.prototype.didMount=function(){var e=this;this.promptAlertTimeout&&clearTimeout(this.promptAlertTimeout),this.promptAlertTimeout=setTimeout(function(){for(var t=[],n=e.model.missingVariables,r=0;r<n.length;r++)t.push('"'+n[r]+'"');o.alert(e.controller.t("Add slider for __vars__",{vars:t.join(",")})),e.promptAlertTimeout=0},2e3)},t.prototype.didUnmount=function(){this.promptAlertTimeout&&clearTimeout(this.promptAlertTimeout)},t}(s.Class);t.default=u}),n("loadcss!dcgview-helpers/checkbox",function(){}),n("dcgview-helpers/checkbox",["require","exports","tslib","dcgview","jquery","loadcss!./checkbox"],function(e,t,n,r,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return r.createElement("div",{class:function(){return{"dcg-component-checkbox":!0,"dcg-checked":e.props.checked(),"dcg-disabled":e.props.disabled&&e.props.disabled(),"dcg-small":e.props.small&&e.props.small(),"dcg-green":e.props.green&&e.props.green()}},onTap:this.bindFn(this.onChange)},r.createElement("span",{tabindex:r.const(0),class:r.const("dcg-checkbox"),role:r.const("checkbox"),"aria-label":this.props.ariaLabel,"aria-disabled":function(){return e.props.disabled&&e.props.disabled()},"aria-checked":this.props.checked},r.createElement("i",{class:r.const("dcg-icon-check"),"aria-hidden":r.const("true")})),r.createElement("span",{class:r.const("dcg-checkbox-children")},this.children))},t.prototype.onChange=function(e){e.target&&i(e.target).attr("href")||this.props.disabled&&this.props.disabled()||this.props.onChange(!this.props.checked())},t}(r.Class);t.Checkbox=o}),n("loadcss!expressions/label-dropdown-view",function(){}),n("expressions/label-dropdown-view",["require","exports","tslib","dcgview","graphing-calc/models/expression","graphing-calc/json/expression","main/label-sizes","graphing/dragmode","main/label-orientations","dcgview-helpers/checkbox","math/interpolatedlabel","loadcss!./label-dropdown-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var d=r.Components,p=d.For,h=d.IfElse,f=d.If,g=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,r.createElement("div",{class:r.const("dcg-label-dropdown-view dcg-popover dcg-left")},r.createElement("div",{class:r.const("dcg-arrow")}),r.createElement("div",{class:r.const("dcg-label-group-container")},r.createElement("div",{class:r.const("dcg-label-group")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Label Position")}),r.createElement(p,{each:this.bindFn(this.getLabelOrientations)},r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Label Position")},class:r.const("dcg-label-options")},function(t){return r.createElement("a",{role:r.const("button"),tabindex:r.const(0),class:function(){return{"dcg-menu-option":!0,"dcg-label-position":!0,"dcg-menu-option-selected":e.isorientationSelected(t)}},"aria-pressed":function(){return e.isorientationSelected(t)},onTap:function(){return e.setorientation(t)},"aria-label":function(){return e.getOrientationText(t)}},r.createElement("span",{class:r.const("dcg-menu-option-icon")},r.createElement("i",{class:r.const("dcg-icon-position-arrows")}),r.createElement("span",{class:function(){var n;return n={"dcg-position-direction-icon":!0},n[e.getPositionIconClass(t)]=!0,n}},h(function(){return"default"===t},{true:function(){return r.createElement("div",{class:r.const("dcg-default-position")})},false:function(){return r.createElement("i",{class:r.const("dcg-icon-position-arrows-single")})}}))),r.createElement("span",{class:r.const("dcg-menu-option-label")},function(){return e.getOrientationText(t)}))}))),r.createElement("div",{class:r.const("dcg-label-group")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Font Size")}),r.createElement(p,{each:this.bindFn(this.getLabelSizes)},r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Font Size")},class:r.const("dcg-label-options")},function(t){return r.createElement("a",{role:r.const("button"),tabindex:r.const(0),class:function(){var n;return n={"dcg-menu-option":!0,"dcg-menu-option-selected":e.isSizeSelected(t),"dcg-label-size":!0},n[e.getSizeClass(t)]=!0,n},"aria-pressed":function(){return e.isSizeSelected(t)},onTap:function(){return e.setLabelSize(t)},"aria-label":function(){return e.getSizeText(t)}},r.createElement("span",{class:r.const("dcg-menu-option-icon")},r.const("A")),r.createElement("span",{class:r.const("dcg-menu-option-label")},function(){return e.getSizeText(t)}))})),r.createElement("div",{class:r.const("dcg-label-group dcg-additional-group-in-column")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Orientation")}),r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Orientation")}},r.createElement(c.Checkbox,{checked:this.bindFn(this.getVerticalLabel),onChange:this.bindFn(this.setVerticalLabel),ariaLabel:this.const(this.controller.t("Vertical"))},function(){return e.controller.t("Vertical")}))),r.createElement(f,{predicate:function(){return e.controller.canUseAdvancedStyling()}},function(){return r.createElement("div",{class:r.const("dcg-label-group dcg-additional-group-in-column")},r.createElement("div",{role:r.const("heading"),"aria-level":r.const(1),class:r.const("dcg-label-group-title")},function(){return e.controller.t("Advanced")}),r.createElement(c.Checkbox,{checked:e.bindFn(e.getWhiteTextOutline),onChange:e.bindFn(e.setWhiteTextOutline),ariaLabel:e.const("Text outline"),disabled:function(){return e.getEditable()}},r.const("Text outline")),r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Advanced")}},r.createElement(f,{predicate:function(){return e.shouldShowInteractiveLabelCheckbox()}},function(){return r.createElement(c.Checkbox,{checked:e.bindFn(e.getInteractiveLabel),onChange:e.bindFn(e.setInteractiveLabel),ariaLabel:e.const("Interactive Label")},r.const("Show on hover"))}),r.createElement(f,{predicate:e.bindFn(e.shouldShowEditableLabelToggle)},function(){return r.createElement(c.Checkbox,{checked:e.bindFn(e.getEditable),onChange:e.bindFn(e.setEditable),ariaLabel:e.const("Editable")},r.const("Editable"))})))}))))},t.prototype.getLabelOrientations=function(){return[l.LabelOrientation.DEFAULT,l.LabelOrientation.LEFT,l.LabelOrientation.RIGHT,l.LabelOrientation.ABOVE,l.LabelOrientation.BELOW]},t.prototype.getOrientationText=function(e){switch(e){case l.LabelOrientation.DEFAULT:return this.controller.t("Default");case l.LabelOrientation.LEFT:return this.controller.t("Left");case l.LabelOrientation.RIGHT:return this.controller.t("Right");case l.LabelOrientation.ABOVE:return this.controller.t("Above");case l.LabelOrientation.BELOW:return this.controller.t("Below");default:var t=e;throw new Error("Unexpected label orientation: "+t)}},t.prototype.getLabelSizes=function(){return[s.LabelSize.SMALL,s.LabelSize.MEDIUM,s.LabelSize.LARGE]},t.prototype.getSizeText=function(e){switch(e){case s.LabelSize.SMALL:return this.controller.t("Small");case s.LabelSize.LARGE:return this.controller.t("Large");case s.LabelSize.MEDIUM:return this.controller.t("Medium");default:var t=e;throw new Error("Unexpected label size: "+t)}},t.prototype.getSizeClass=function(e){switch(e){case s.LabelSize.SMALL:return"dcg-small-label";case s.LabelSize.LARGE:return"dcg-large-label";case s.LabelSize.MEDIUM:return"dcg-medium-label";default:var t=e;throw new Error("Unexpected label size: "+t)}},t.prototype.isSizeSelected=function(e){return this.model.labelSize===e},t.prototype.isorientationSelected=function(e){return this.model.labelOrientation===e},t.prototype.getPositionIconClass=function(e){switch(e){case l.LabelOrientation.ABOVE:return"dcg-position-icon-above";case l.LabelOrientation.BELOW:return"dcg-position-icon-below";case l.LabelOrientation.LEFT:return"dcg-position-icon-left";case l.LabelOrientation.RIGHT:return"dcg-position-icon-right";case l.LabelOrientation.DEFAULT:return"dcg-position-icon-default";default:var t=e;throw new Error("Unexpected label orientation: "+t)}},t.prototype.setorientation=function(e){this.controller.dispatch({type:"set-item-label-orientation",id:this.id,labelOrientation:e})},t.prototype.setVerticalLabel=function(e){this.controller.dispatch({type:"set-item-vertical-label",id:this.id,verticalLabel:e})},t.prototype.getWhiteTextOutline=function(){return!this.getEditable()&&!this.model.suppressTextOutline},t.prototype.setWhiteTextOutline=function(e){this.controller.dispatch({type:"set-suppress-text-outline",id:this.id,suppressTextOutline:!e})},t.prototype.getVerticalLabel=function(){return!!this.model.verticalLabel},t.prototype.setInteractiveLabel=function(e){this.controller.dispatch({type:"set-item-interactive-label",id:this.id,interactiveLabel:e})},t.prototype.getInteractiveLabel=function(){return!!this.model.interactiveLabel},t.prototype.setEditable=function(e){if(e){var t=u.isMathLabel(this.model.label)?o.EditableLabelMode.Math:o.EditableLabelMode.Text;this.controller.dispatch({type:"set-item-editable-label-mode",id:this.id,editableLabelMode:t})}else this.controller.dispatch({type:"set-item-editable-label-mode",id:this.id,editableLabelMode:o.EditableLabelMode.None})},t.prototype.getEditable=function(){return this.model.editableLabelMode!==o.EditableLabelMode.None},t.prototype.getEditableLabelMode=function(){return this.model.editableLabelMode},t.prototype.shouldShowEditableLabelToggle=function(){return i.isSinglePoint(this.model)},t.prototype.setLabelSize=function(e){this.controller.dispatch({type:"set-item-labelSize",id:this.id,labelSize:e})},t.prototype.getLabelSize=function(){return this.model.labelSize},t.prototype.shouldShowInteractiveLabelCheckbox=function(){return this.model.reconciledDragMode===a.DragMode.NONE},t}(r.Class);t.LabelDropdownView=g}),n("loadcss!expressions/label_view",function(){}),n("loadcss!toggle",function(){}),n("expressions/label_view",["require","exports","tslib","keys","dcgview","graphing-calc/models/expression","./label-dropdown-view","jquery","../graphing-calc/json/expression","loadcss!./label_view","loadcss!toggle"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=i.Components,u=c.Input,d=c.If,p=c.IfElse,h=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,i.createElement("div",{class:function(){return{"dcg-label-visible":e.getShowLabel(),"dcg-label-container":!0,"dcg-do-blur":!0}},tapboundary:i.const("true"),handleEvent:i.const("true")},i.createElement("span",{role:i.const("checkbox"),"aria-checked":this.bindFn(this.getShowLabel),tabindex:i.const("0"),class:function(){return{"dcg-checkbox":!0,"dcg-checkbox-label-colon":e.getShowLabel()&&!e.hasEditableLabel()}},"aria-label":function(){return e.controller.t("Label")},onTap:this.bindFn(this.onCheckboxInput)},i.createElement("span",{class:function(){return{"dcg-checkbox-box":!0,"dcg-checked":e.getShowLabel()}}},i.createElement("i",{class:i.const("dcg-icon-check")})),i.const(" "),i.createElement("span",{class:i.const("dcg-checkbox-label"),"aria-hidden":i.const("true")},function(){return e.controller.t("Label")})),p(this.bindFn(this.hasEditableLabel),{true:function(){return i.createElement("div",{class:i.const("dcg-editable-mode-toggle")},i.createElement("div",{class:i.const("dcg-option-toggle-view")},i.createElement("div",{class:i.const("dcg-toggle-container")},i.createElement("div",{class:i.const("dcg-toggle")},i.createElement("div",{class:function(){return{"dcg-toggle-option":!0,"dcg-selected-toggle":e.model.editableLabelMode===l.EditableLabelMode.Math}},role:i.const("button"),tabindex:i.const(0),"aria-pressed":function(){return e.model.editableLabelMode===l.EditableLabelMode.Math},"aria-label":function(){return e.controller.t("Editable label mode: Editable Math")},didMount:function(t){void 0!==e.lastToggleOption&&"math"===e.lastToggleOption&&(e.lastToggleOption=void 0,t.focus())},onTap:function(){e.lastToggleOption="Editable Math",e.controller.dispatch({type:"set-item-editable-label-mode",id:e.id,editableLabelMode:l.EditableLabelMode.Math})}},function(){return e.controller.t("Editable Math")}),i.createElement("div",{class:function(){return{"dcg-toggle-option":!0,"dcg-selected-toggle":e.model.editableLabelMode===l.EditableLabelMode.Text}},role:i.const("button"),tabindex:i.const(0),"aria-pressed":function(){return e.model.editableLabelMode===l.EditableLabelMode.Text},"aria-label":function(){return e.controller.t("Editable label mode: Editable Text")},didMount:function(t){void 0!==e.lastToggleOption&&"text"===e.lastToggleOption&&(e.lastToggleOption=void 0,t.focus())},onTap:function(){e.lastToggleOption="Editable Text",e.controller.dispatch({type:"set-item-editable-label-mode",id:e.id,editableLabelMode:l.EditableLabelMode.Text})}},function(){return e.controller.t("Editable Text")})))))},false:function(){return i.createElement(u,{class:function(){return{"dcg-label-input":!0,"dcg-disabled-input":e.getIsDisabled(),"dcg-disabled-editable-input":e.hasEditableLabel()}},"aria-label":function(){return e.controller.t("Label Text")},"aria-disabled":function(){return e.getIsDisabled()||e.hasEditableLabel()},value:e.bindFn(e.getLabel),onInput:e.bindFn(e.onLabelInput)})}}),i.createElement("span",{class:function(){return{"dcg-dropdown-container":!0,"dcg-no-label":!e.getShowLabel()}},didMount:function(t){return e.$dropdownContainer=a(t)}},i.createElement("span",{class:i.const("dcg-dropdown-wrench-container"),role:i.const("button"),tabindex:i.const(0),"aria-label":function(){return e.controller.t("Label Settings")},onTap:this.bindFn(this.toggleDropdown),selected:this.bindFn(this.showLabelDropdown),"aria-expanded":this.bindFn(this.showLabelDropdown)},i.createElement("i",{class:i.const("dcg-icon-wrench")})),i.createElement(d,{predicate:this.bindFn(this.showLabelDropdown)},function(){return i.createElement(s.LabelDropdownView,{controller:e.props.controller,model:e.props.model})})))},t.prototype.showLabelDropdown=function(){return this.model.labelDropdownOpen},t.prototype.showDropdown=function(e){var t=this,n=a(e.target);a(document).on("mousedown.dcg-"+this.id+" touchstart.dcg-"+this.id+" pointerdown.dcg-"+this.id,function(e){t.showLabelDropdown()&&(a(e.target).closest(t.$dropdownContainer).length>0||t.hideDropdown())}),a(document).on("keydown.dcg-"+this.id,function(e){r.lookup(e)===r.ESCAPE&&(t.hideDropdown(),n.focus())}),this.controller.dispatch({type:"set-item-label-dropdown-open",id:this.id,open:!0})},t.prototype.hideDropdown=function(){a(document).off(".dcg-"+this.id),this.controller.dispatch({type:"set-item-label-dropdown-open",id:this.id,open:!1})},t.prototype.toggleDropdown=function(e){this.showLabelDropdown()?this.hideDropdown():this.showDropdown(e)},t.prototype.getLabel=function(){return this.model.label||""},t.prototype.hasEditableLabel=function(){return o.hasEditableLabel(this.model)},t.prototype.getShowLabel=function(){return!!this.model.showLabel},t.prototype.getIsDisabled=function(){return 0===this.getLabel().length&&!this.getShowLabel()},t.prototype.onLabelInput=function(e){var t=e;this.controller.dispatch({type:"set-item-label",id:this.id,label:t}),this.controller.dispatch({type:"set-item-showlabel",id:this.id,showLabel:!!t})},t.prototype.onCheckboxInput=function(){this.controller.dispatch({type:"set-item-showlabel",id:this.id,showLabel:!this.getShowLabel()})},t}(i.Class);t.default=h}),n("loadcss!expressions/cdf-footer-view",function(){}),n("expressions/cdf-footer-view",["require","exports","tslib","dcgview","jquery","keys","graphing-calc/models/expression","dcgview-helpers/mathquill-view","dcgview-helpers/mathquill-braille-wrapper","./evaluation-view","dcgview-helpers/checkbox","loadcss!./cdf-footer-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var d=r.Components.If,p=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.focusedValues={},t}return 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r.createElement("span",{class:function(){return{"dcg-expression-edit-actions":!0,"dcg-limited-height":e.limitedHeight()}},style:function(){return{background:e.controller.getBackgroundColor()}},didMount:function(){e.controller.isInEditListMode()&&l.alert(e.controller.t("Edit list mode on."))},didUnmount:function(){e.controller.isInEditListMode()||l.alert(e.controller.t("Edit list mode off."))}},r.createElement(c,{predicate:function(){return!e.controller.hasBackgroundColor()}},function(){return r.createElement("span",{class:r.const("dcg-graphic"),handleEvent:r.const("true ")})}),r.createElement(c,{predicate:e.bindFn(e.canConvertToTable)},function(){return r.createElement(i.Tooltip,{tooltip:function(){return e.controller.t("Convert to Table")},gravity:e.const("s")},r.createElement("span",{class:r.const("dcg-action-createtable dcg-exp-action-button"),handleEvent:r.const("true"),role:r.const("button"),tabindex:r.const("0"),"aria-label":function(){return e.controller.t("Convert to 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e.controller.t("Delete")},onTap:e.bindFn(e.onDelete)},r.createElement("i",{class:r.const("dcg-icon-remove")}))))})},t.prototype.model=function(){return this.controller.getItemModel(this.props.id())},t.prototype.canConvertToTable=function(){var e=this.model();return!(!e||"expression"!==e.type||!e.isTableable)},t.prototype.canDuplicate=function(){var e=this.model();return!(!e||"expression"!==e.type||this.isSlider())},t.prototype.limitedHeight=function(){var e=this.model();return e&&("image"===e.type||this.isSlider())},t.prototype.isSlider=function(){var e=this.model();return e&&"expression"===e.type&&e.sliderExists},t.prototype.onCreateTable=function(){var e=this.model();if(e&&"expression"===e.type){var t=e.formula;if(e.isTableable){var n,r=t.table_info,i=e.index,l=[],c=[];if(r.values)for(n=0;n<r.values.length;n++){var u=r.values[n][0];l.push(isNaN(u)?"":u+"");var d=r.values[n][1];c.push(isNaN(d)?"":d+"")}else for(n=-2;n<=2;n++)l.push(n+""),c.push("");var p={id:this.controller.generateId(),type:"table",columns:[{id:this.controller.generateId(),latex:r.independent_variable,color:this.controller.getNextColor(),hidden:!1,values:l,points:!0,lines:!1,dragMode:o.DragMode.NONE,pointStyle:s.PointStyle.POINT,lineStyle:s.LineStyle.SOLID},{id:this.controller.generateId(),latex:r.dependent_column,color:e.color,hidden:!1,values:c,points:!0,lines:!(a.isPointOrPointList(e)||e.hidden),dragMode:o.DragMode.NONE,pointStyle:s.PointStyle.POINT,lineStyle:s.LineStyle.SOLID}]},h=this.controller;this.controller.dispatch({type:"set-edit-list-mode",isEditListMode:!1,focusExpressionList:!1}),r.by_reference?this.controller.dispatch({type:"insert-item-at-index",index:i+1,state:p,folderId:e.folderId,focus:!0}):this.controller.dispatch({type:"replace-item-at-index",index:i,state:p,focus:!0});var f=function(){h.dispatch({type:"undo"}),h.dispatch({type:"set-edit-list-mode",isEditListMode:!0,focusExpressionList:!1})};this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("Table created."),undoCallback:f}})}}},t.prototype.onDelete=function(e){this.controller.dispatch({type:"delete-item-and-animate-out",id:this.props.id(),setFocusAfterDelete:"keyboard"===e.device})},t.prototype.onDuplicateWithoutFocus=function(){this.controller.dispatch({type:"duplicate-expression",id:this.props.id()})},t}(r.Class);t.ExpressionEditActions=u}),n("loadcss!expressions/suggested-zoom-view",function(){}),n("expressions/suggested-zoom-view",["require","exports","tslib","dcgview","lib/tooltip","loadcss!./suggested-zoom-view"],function(e,t,n,r,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=r.Components.If,s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model()},t.prototype.template=function(){var e=this;return r.createElement(o,{predicate:function(){return e.controller.shouldExpressionZoomFit(e.model)}},function(){return r.createElement("div",{class:r.const("dcg-suggested-zoom-view dcg-do-blur"),handleEvent:r.const(!0)},r.createElement(i.Tooltip,{tooltip:e.bindFn(e.getZoomText),gravity:function(){return"e"}},r.createElement("i",{onTap:e.bindFn(e.onZoom),role:r.const("button"),"aria-label":e.bindFn(e.getZoomText),class:r.const("dcg-icon-zoom-fit")})))})},t.prototype.getZoomText=function(){return this.controller.t("Zoom 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e.model.id},didMount:this.bindFn(this.didMountRootNode)},k.createElement("div",{class:k.const("dcg-fade-container"),onTapStart:this.bindFn(this.onMouseSelect),onTap:this.bindFn(this.onMouseSelect)},k.createElement("div",{class:k.const("dcg-main")},k.createElement(A,{predicate:function(){return!e.controller.isInEditListMode()}},function(){return k.createElement(L.default,{latex:function(){return E.getDisplayLatex(e.model)},ariaLabel:function(){return e.getAriaLabel("braille")},brailleShouldFocus:function(){return e.isFocused()},onBrailleInput:function(t){return e.handleLatexChanged(t)},controller:e.props.controller,onBrailleFocusedChanged:function(t,n){return e.handleMQFocusedChanged(t,n)},onBrailleKeydown:e.bindFn(e.handleBraillePressedKey)},k.createElement(l.default,{latex:function(){return E.getDisplayLatex(e.model)},getAriaLabel:function(){return e.getAriaLabel("speech")},getAriaPostLabel:e.bindFn(e.getFormulaAria),isFocused:function(){return 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k.createElement("div",{class:k.const("dcg-edit-list-mathquill"),tabindex:function(){return"none"===e.controller.getBrailleMode()?"0":"-1"},onTap:e.bindFn(e.exitEditListMode),manageFocus:e.const({shouldBeFocused:function(){return"none"===e.controller.getBrailleMode()&&T.defaultShouldBeFocused({controller:e.controller,location:{type:"readonly-expression",id:e.model.id}})},onFocusedChanged:function(t){"none"===e.controller.getBrailleMode()&&(t?e.controller.dispatch({type:"set-focus-location",location:{type:"readonly-expression",id:e.model.id}}):e.controller.dispatch({type:"blur-focus-location",location:{type:"readonly-expression",id:e.model.id}}))}})},k.createElement(L.default,{latex:function(){return E.getDisplayLatex(e.model)},ariaLabel:function(){return e.getAriaLabel("braille")},controller:e.props.controller,isStatic:e.const(!0),brailleShouldFocus:function(){var t=e.controller.getFocusLocation();return!!t&&("readonly-expression"===t.type&&t.id===e.id)},onBrailleFocusedChanged:function(t){t?e.controller.dispatch({type:"set-focus-location",location:{type:"readonly-expression",id:e.model.id}}):e.controller.dispatch({type:"blur-focus-location",location:{type:"readonly-expression",id:e.model.id}})}},k.createElement(c.default,{latex:function(){return E.getDisplayLatex(e.model)},getAriaLabel:function(){return e.getAriaLabel("speech")}})))})),k.createElement("i",{class:k.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:k.const("true"),onTap:this.bindFn(this.onDelete)}),k.createElement(A,{predicate:this.bindFn(this.shouldShowFooter)},function(){return k.createElement("div",{class:e.getFooterClass()},D(function(){return e.getFooterType()},{none:function(){},regression:function(){return k.createElement(g.default,{model:e.props.model,controller:e.props.controller})},label:function(){return k.createElement(v.default,{model:e.props.model,controller:e.props.controller})},slider:function(){return k.createElement(m.default,{model:e.props.model,controller:e.props.controller})},domain:function(){return k.createElement(f.default,{model:e.props.model,controller:e.props.controller})},evaluation:function(){return k.createElement(p.default,{id:function(){return e.props.model().id},dependent:function(){return e.model.dependent||""},val:function(){return e.controller.getEvaluationValueForItem(e.id)},controller:e.props.controller,focusable:e.const(!1)})},distribution:function(){return k.createElement(b.default,{model:e.props.model,controller:e.props.controller})},visualization:function(){return k.createElement(x.default,{model:e.props.model,controller:e.props.controller})},ttest:function(){return k.createElement(w.default,{model:e.props.model,controller:e.props.controller})},stats:function(){return k.createElement(_.default,{model:e.props.model,controller:e.props.controller})},unresolved:function(){return k.createElement(h.default,{controller:e.props.controller})}}),k.createElement(A,{predicate:e.bindFn(e.shouldShowClickableProperties)},function(){return k.createElement(C.ClickableInfoView,{controller:function(){return e.props.controller()},model:function(){return e.model}})}),k.createElement(A,{predicate:e.bindFn(e.shouldShowBrailleError)},function(){return k.createElement("div",{tabindex:k.const(0),class:k.const("dcg-expression-braille-error"),"aria-roledescription":k.const("error"),"aria-label":function(){return e.controller.unpack(e.model.error)}},k.createElement("i",{class:k.const("dcg-icon-error")}),function(){return e.controller.unpack(e.model.error)})}),k.createElement(A,{predicate:e.bindFn(e.shouldShowSliderPrompt)},function(){return k.createElement(y.default,{model:e.props.model,controller:e.props.controller})}))})),k.createElement("span",{class:k.const("dcg-tab 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controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.shouldShowFooter=function(){return!!this.shouldShowBrailleError()||(!!this.shouldShowSliderPrompt()||(!!this.shouldShowClickableProperties()||"none"!==this.getFooterType()))},t.prototype.shouldShowClickableProperties=function(){return!!this.controller.canAuthorClickableObjects()&&(!!E.isClickableAllowed(this.model)&&this.model.clickableInfo.enabled)},t.prototype.getFooterType=function(){return this.hasRegression()?"regression":this.shouldShowLabelView()?"label":this.hasSlider()?"slider":this.hasDomain()?"domain":this.isTTest()?"ttest":this.isStats()?"stats":this.controller.shouldShowEvaluationForItem(this.id)?"evaluation":this.isToplevelDistribution()?"distribution":this.isVisualization()?"visualization":this.model.unresolved?"unresolved":"none"},t.prototype.getFooterClass=function(){return this.isFirstRender()?this.const("dcg-expression-bottom dcg-indent-in-folder"):this.const("dcg-expression-bottom dcg-indent-in-folder dcg-fadein-bottom")},t.prototype.onCreateSliders=function(e){this.controller.dispatch({type:"create-sliders-for-item",id:this.id,variables:e})},t.prototype.shouldShowLabelView=function(){return n.get("labels")&&E.isPointOrPointList(this.model)},t.prototype.shouldShowSliderPrompt=function(){return!!this.controller.areSlidersEnabled()&&this.model.missingVariables.length>0},t.prototype.shouldShowBrailleError=function(){return"none"!==this.controller.getBrailleMode()&&this.hasError()},t.prototype.hasRegression=function(){return!(!this.model.formula||!this.model.formula.is_regression)},t.prototype.hasDomain=function(){return E.hasDomain(this.model)},t.prototype.isToplevelDistribution=function(){return E.isToplevelDistribution(this.model)},t.prototype.isVisualization=function(){return E.isVisualization(this.model)},t.prototype.isTTest=function(){return E.isTTest(this.model)},t.prototype.isStats=function(){return E.isStats(this.model)},t.prototype.hasSlider=function(){return!!this.model.sliderExists},t.prototype.getLabelOptions=function(){return this.controller.getEvaluationLabelOptionsForItem(this.model.id)},t.prototype.getAriaLabel=function(e){if(this.shouldShowLabelView()){var t;t=this.model.label&&""!==this.model.label?this.model.label:"speech"===e?this.controller.t("Label"):this.controller.t("lbl");return this.model.showLabel?t:"speech"===e?this.controller.t("Hidden __label__",{label:t}):this.controller.t("h __label__",{label:t})}return"speech"===e?this.controller.t("Expression __index__",{index:this.model.displayIndex}):this.controller.t("eq__index__",{index:this.model.displayIndex})},t.prototype.getFormulaAria=function(){var e=this.model.formula,t="";if(!e)return t;if(E.isEmpty(this.model))return t;if(this.controller.shouldShowEvaluationForItem(this.id)){t="equals ";var n=e.zero_values&&e.zero_values.length?e.zero_values[0].val:e.constant_value;Array.isArray(n)?t+=n.length+" element list.":t+=S.truncatedAriaLabel(n,this.getLabelOptions())}else e.error&&!this.shouldShowSliderPrompt()?t=this.controller.unpack(e.error):E.isToplevelDistribution(this.model)?t=this.controller.t("is distribution. "):this.isTTest()&&(t=this.controller.t("is T test. To access statistics, press Tab."));if(this.model.shouldGraph&&(e.is_graphable||e.is_regression)){e.is_graphable&&e.is_regression?t+=this.controller.t("Has graph and regression. To access statistics, press Tab."):e.is_regression?t+=this.controller.t("Has regression. To access statistics, press Tab."):t+=this.controller.t("Has graph.");var r=this.controller.getAudioGraph();r&&r.agNavigator.canTrace(this.model)&&(i.IS_APPLE?t+=this.controller.t(" To audio trace, press OPTION+T."):t+=this.controller.t(" To audio trace, press ALT+T."))}return t},t.prototype.handleBraillePressedKey=function(e){var t=o.lookup(e);if(t)if("Esc"===t)u.default(),this.hasSlider()&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:this.model.id}});else if("Up"===t||"Down"===t||"Enter"===t)this.controller.dispatch({type:"on-special-key-pressed",key:t});else if("Del"===t||"Backspace"===t){var n=L.getFocusedBrailleElement();E.isEmpty(this.model)&&L.brailleInputIsEmpty(n)&&(this.controller.dispatch({type:"on-special-key-pressed",key:"Del"===t?"Delete":t}),e.preventDefault(),e.stopPropagation())}},t.prototype.handlePressedKey=function(e,t){var n=l.default.getFocusedMathquill();if(n){if("Esc"===e)return u.default(),void(this.hasSlider()&&this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:this.model.id}}));if("Up"===e||"Down"===e){return l.default.applyArrowKeyAndReturnIfWasAtBounds(n,e,t)?this.controller.dispatch({type:"on-special-key-pressed",key:e}):void 0}if("Delete"===e||"Backspace"===e){if(E.isEmpty(this.model))return this.controller.dispatch({type:"on-special-key-pressed",key:e})}else if("Enter"===e)return t&&(t.preventDefault(),t.stopPropagation()),this.controller.dispatch({type:"on-special-key-pressed",key:"Enter"});n.keystroke(e,t),this.handleLatexChanged(n.latex())}},t.prototype.handleLatexChanged=function(e){e!==this.model.latex&&this.controller.dispatch({type:"set-item-latex",id:this.id,latex:e})},t.prototype.doesNodeBelongToSliderLimit=function(e){return!!e&&(!!this.rootNode.contains(e)&&!!s(e).closest("[data-dcg-limit]").length)},t.prototype.handleMQFocusedChanged=function(e,t){e?this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.id}}):this.doesNodeBelongToSliderLimit(t.relatedTarget)||this.controller.dispatch({type:"blur-focus-location",location:{type:"expression",id:this.id}})},t.prototype.onMouseSelect=function(e){"keyboard"!==e.device&&("dcg-tap"===e.type&&"mouse"===e.device||"dcg-tapstart"===e.type&&"touch"===e.device||e.wasHandled()||(e.handle(),this.controller.dispatch({type:"set-focus-location",location:{type:"expression",id:this.id}})))},t.prototype.isFocused=function(){var e=this.controller.getFocusLocation();return!!e&&("expression"===e.type&&e.id===this.id)},t.prototype.isSliderThumbFocused=function(){var e=this.controller.getFocusLocation();return!!e&&("slider-thumb"===e.type&&e.id===this.id)},t.prototype.hasError=function(){return!!this.model.error&&!E.isEmpty(this.model)},t}(a.default);t.default=O}),n("loadcss!expressions/smart_textarea",function(){}),n("expressions/smart_textarea",["require","exports","tslib","keys","browser","dcgview","jquery","lib/conditional_blur","jquery.handleevent","loadcss!./smart_textarea"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=o.Components.Textarea,c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return o.createElement("div",{class:o.const("dcg-smart-textarea-container")},o.createElement("div",{class:o.const("dcg-displayTextarea dcg-fixed-width-element"),didMount:this.bindFn(this.didMountDisplay)}),o.createElement(l,{class:function(){return{"dcg-do-blur":!0,"dcg-fixed-width-element":!0,"dcg-smart-textarea":!0,"dcg-empty":!e.props.text()}},"aria-label":function(){return e.props.ariaLabel?e.props.ariaLabel():void 0},placeholder:this.props.placeholder,readonly:function(){return!!e.props.readonly()||void 0},value:this.props.text,onInput:this.props.onInput,didMount:this.bindFn(this.didMountTextarea),onKeydown:this.bindFn(this.onKeydownEvent)}))},t.prototype.getDisplayTextHTML=function(){var e=this.props.text()||"";if(e=e.replace(/</g,"&lt;").replace(/>/g,"&gt;"),!this.props.showLinks())return e;var t=/(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gi;return e=e.replace(t,"<a href='$1' target ='_blank'>$1</a>")},t.prototype.willUnmount=function(){this.textareaNode=void 0},t.prototype.didMountDisplay=function(e){this.displayNode=e,s(e).on("touchend",function(e){e.preventDefault()}),s(e).on("dcg-tap dcg-tapstart","a",function(e){e.handle()}),this.renderDisplayText()},t.prototype.didMountTextarea=function(e){var t=this;this.textareaNode=e,s(e).on("dcg-tapstart",function(e){e.handle()}),s(e).on("focusin focusout",function(){return t.onFocusEvent()}),this.updateFocused()},t.prototype.didUpdate=function(){this.updateFocused(),this.renderDisplayText()},t.prototype.onFocusEvent=function(){if(this.textareaNode){var e=document.activeElement===this.textareaNode;this.shouldBeFocused()!==e&&this.props.onFocusChange(e)}},t.prototype.renderDisplayText=function(){if(this.displayNode){var e=this.getDisplayTextHTML();this.lastDisplayTextHTML!==e&&(this.lastDisplayTextHTML=e,this.displayNode.innerHTML=e)}},t.prototype.isFocused=function(){return document.activeElement===this.textareaNode},t.prototype.shouldBeFocused=function(){return this.props.shouldFocus()},t.prototype.updateFocused=function(){if(this.textareaNode){var e=this.isFocused(),t=this.shouldBeFocused();if(e!==t)if(t){if(i.IS_IPAD&&i.IS_IN_IFRAME)return;this.textareaNode.focus(),this.textareaNode.selectionStart=this.textareaNode.selectionEnd=this.textareaNode.value.length}else this.textareaNode.blur()}},t.prototype.onKeydownEvent=function(e){var t=this.textareaNode;if(t){var n=r.lookup(e);if(this.props.readonly()&&void 0!==this.props.readonlyAction)return void(e.altKey||e.ctrlKey||e.metaKey||e.shiftKey||n!==r.ENTER&&n!==r.SPACEBAR||(e.preventDefault(),this.props.readonlyAction()));n!==r.ENTER||e.metaKey?n===r.ESCAPE?a.default():n===r.UP?0===t.selectionStart&&0===t.selectionEnd&&(e.preventDefault(),this.props.onSpecialKey("Up")):n===r.DOWN?t.selectionStart===t.value.length&&t.selectionEnd===t.value.length&&(e.preventDefault(),this.props.onSpecialKey("Down")):n===r.BACKSPACE?0===t.value.length&&(e.preventDefault(),this.props.onSpecialKey("Backspace")):n===r.DELETE&&0===t.value.length&&(e.preventDefault(),this.props.onSpecialKey("Delete")):(e.preventDefault(),this.props.onSpecialKey("Enter")),this.props.onKeydown&&this.props.onKeydown(e)}},t}(o.Class);t.default=c}),n("expressions/text_view",["require","exports","tslib","./abstract-item-view","./smart_textarea","dcgview","./expression-edit-actions","jquery.handleevent"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return o.createElement("div",{class:function(){return{"dcg-do-not-blur":!0,"dcg-expressionitem":!0,"dcg-expressiontext":!0,"dcg-inFolder":!!e.model.folderId,"dcg-selected":!!e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id),"dcg-author-ide":e.controller.isAuthorIDE()}},"expr-id":function(){return e.model.id},onTapStart:this.bindFn(this.onMouseSelect),onTap:this.bindFn(this.onMouseSelect)},o.createElement("div",{class:o.const("dcg-fade-container")},o.createElement("div",{class:o.const("dcg-main")},o.createElement(i.default,{shouldFocus:this.bindFn(this.isFocused),text:function(){return e.model.text},placeholder:function(){return e.controller.t("Enter a note...")},showLinks:function(){return e.controller.areLinksEnabled()},onInput:this.bindFn(this.onInput),onFocusChange:this.bindFn(this.onFocusChange),onSpecialKey:this.bindFn(this.onSpecialKey),readonly:function(){return e.controller.isInEditListMode()},readonlyAction:this.bindFn(this.exitEditListMode)})),o.createElement("i",{class:o.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:o.const("true"),onTap:this.bindFn(this.onDelete)})),o.createElement("span",{class:o.const("dcg-tab dcg-action-drag"),handleevent:o.const("true"),tapboundary:o.const("true"),disablescroll:o.const("true"),style:o.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},o.createElement("span",{class:o.const("dcg-num")},function(){return e.model.displayIndex}),o.createElement("div",{class:o.const("dcg-tab-interior")}),o.createElement("i",{class:o.const("dcg-icon-text")})),o.createElement(s.ExpressionEditActions,{controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.onInput=function(e){this.controller.dispatch({type:"set-note-text",id:this.id,text:e})},t.prototype.onFocusChange=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"text",id:this.id}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"text",id:this.id}})},t.prototype.onSpecialKey=function(e){return this.controller.dispatch({type:"on-special-key-pressed",key:e})},t.prototype.isFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"text"!==e.type||e.id!==this.id)},t}(r.default);t.default=a}),n("expressions/tables/table_icon_view",["require","exports","tslib","dcgview","dcgview-helpers/tooltipped-error","../circular-icon-view","jquery.handleevent"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=r.Components.SwitchUnion,a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-table-icon-container")},s(this.bindFn(this.typeOfIcon),{error:function(){return r.createElement(i.TooltippedError,{error:function(){return e.controller.unpack(e.model.error)},gravity:e.const("se")})},none:function(){return r.createElement("span",null)},icon:function(){return r.createElement("div",{class:r.const("dcg-circular-icon-container"),role:r.const("button"),handleevent:r.const("true"),onTap:function(t){if(!t.wasHandled("dragdrop")&&!t.wasLongheld())return e.myOptionsOpen()?e.toggleOptions():e.controller.isInEditListMode()?e.toggleOptions():void e.toggleGraphShown()},didMount:function(t){return e.rootElt=t},onLongHold:function(t){t.handle("dcg-longhold"),t.handle("dcg-tap"),e.toggleOptions()}},r.createElement(o.CircularIconView,{iconType:e.bindFn(e.getIcon),backgroundColor:function(){return e.model.color}}))}}))},t.prototype.myOptionsOpen=function(){var e=this.controller.getOpenItemMenu();return!!e&&e.model===this.model},t.prototype.toggleOptions=function(){this.controller.dispatch({type:"toggle-item-settings-menu",menu:{type:"table-column",model:this.model,icon:this.rootElt,focusFirstOption:!1}})},t.prototype.didMountRoot=function(e){this.rootElt=e},t.prototype.toggleGraphShown=function(){this.controller.dispatch({type:"toggle-tablecolumn-hidden",tableId:this.model.table.id,columnId:this.model.id})},t.prototype.hasError=function(){return!!this.model.error},t.prototype.getIcon=function(){return this.model.shouldGraph?this.controller.isInEditListMode()?"none":this.model.points&&this.model.lines?"table-points-and-lines":this.model.points&&!this.model.lines?"table-points":!this.model.points&&this.model.lines?"table-lines":"none":"hidden"},t.prototype.typeOfIcon=function(){return""===this.model.latex?"none":this.controller.getGraphSettings().config.graphpaper?this.model.error?"error":0===this.model.index?"none":"icon":"none"},t}(r.Class);t.default=a}),n("expressions/tables/header-view",["require","exports","tslib","keys","jquery","browser","dcgview","./table_icon_view","dcgview-helpers/mathquill-view","dcgview-helpers/static-mathquill-view","underscore","graphing-calc/models/table","graphing/dragmode","dcgview-helpers/mathquill-braille-wrapper"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var f=s.Components.If,g=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller(),this.table=this.model.table},t.prototype.isRightSide=function(){return this.lookupCellPosition().column>=this.table.columnModels.length-1},t.prototype.template=function(){var e=this;return s.createElement("div",{role:s.const("columnheader"),class:function(){return{"dcg-cell":!0,"dcg-table-header":!0,"dcg-do-not-blur":!0,"dcg-left":0===e.model.index,"dcg-right":e.isRightSide(),"dcg-selected":e.shouldFocus(),"dcg-error":!!e.model.error}},index:function(){return e.model.index},onTapStart:this.bindFn(this.focusThisCell)},s.createElement("div",{class:s.const("dcg-inner-border")}),s.createElement(f,{predicate:function(){return!e.isRightSide()}},function(){return s.createElement(a.default,{model:e.props.model,controller:e.props.controller})}),s.createElement(f,{predicate:function(){return!e.controller.isInEditListMode()}},function(){return s.createElement(h.default,{latex:function(){return e.model.latex||""},tooltipOptions:function(){return{gravity:"s"}},brailleShouldFocus:e.bindFn(e.shouldFocus),ariaLabel:function(){return e.getAriaLabel("braille")},onBrailleInput:function(t){return e.handleLatexChanged(t)},controller:e.props.controller,onBrailleFocusedChanged:function(t){return e.handleMQFocusedChanged(t)},selectOnFocus:e.const(!0),onBrailleKeydown:e.bindFn(e.handleKeydownOnBrailleInput)},s.createElement(l.default,{latex:function(){return e.model.latex||""},isFocused:e.bindFn(e.shouldFocus),capExpressionSize:function(){return e.controller.getCapExpressionSize()},config:e.const({}),getAriaLabel:function(){return e.getAriaLabel("speech")},getAriaPostLabel:e.bindFn(e.getAriaPostLabel),hasError:e.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey(t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged(t)},onExpressionSizeExceeded:function(){return e.controller.dispatch({type:"expression-size-exceeded"})},onFocusedChanged:function(t){return e.handleMQFocusedChanged(t)},selectOnFocus:e.const(!0),needsSystemKeypad:function(){return!e.controller.isKeypadEnabled()}},s.createElement("span",{class:s.const("dcg-math-field dcg-cell-math-content")})))}),s.createElement(f,{predicate:function(){return e.controller.isInEditListMode()}},function(){return s.createElement(h.default,{latex:function(){return e.model.latex||""},tooltipOptions:function(){return{gravity:"s"}},ariaLabel:function(){return e.getAriaLabel("braille")},onBrailleInput:function(t){return e.handleLatexChanged(t)},controller:e.props.controller,tabindex:e.const(-1),isStatic:e.const(!0),brailleShouldFocus:e.bindFn(e.shouldFocusNonEditCell),onBrailleFocusedChanged:e.bindFn(e.handleMQFocusedChanged)},s.createElement(c.default,{latex:function(){return e.model.latex||""},getAriaLabel:function(){return e.getAriaLabel("speech")}},s.createElement("span",{class:s.const("dcg-math-field dcg-cell-math-content"),role:s.const("textbox"),"aria-roledescription":s.const("cell"),"aria-readonly":s.const("true"),tabindex:s.const("-1")})))}),s.createElement(f,{predicate:function(){return e.model.dragMode!==p.DragMode.NONE&&!e.model.error}},function(){return s.createElement("span",{class:s.const("dcg-drag-icon"),"dcg-drag-mode":function(){return e.model.dragMode},style:function(){return{color:e.model.color}}},s.createElement("i",{class:function(){return{"dcg-icon-move":e.model.dragMode===p.DragMode.XY,"dcg-icon-move-horizontal":e.model.dragMode===p.DragMode.X,"dcg-icon-move-vertical":e.model.dragMode===p.DragMode.Y}}}))}),s.createElement("div",{class:s.const("dcg-empty-line")}),s.createElement(f,{predicate:function(){return e.isRightSide()}},function(){return s.createElement("span",{class:s.const("dcg-fade-right")})}))},t.prototype.focusThisCell=function(e){e.wasHandled()||(e.handle(),this.shouldFocus()||this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}))},t.prototype.lookupCellPosition=function(){return{row:0,column:this.model.index}},t.prototype.getAriaLabel=function(e){var t=this.lookupCellPosition();return"speech"===e?this.controller.t("Column header __column__",{column:t.column+1}):this.controller.t("h__column__",{column:t.column+1})},t.prototype.getAriaPostLabel=function(){var e="",t=this.model;return t.shouldGraph&&(t.points||t.lines)&&!d.isColumnEmpty(t)&&(e=this.controller.t("Has graph."),o.IS_APPLE?e+=" "+this.controller.t("To audio trace, press OPTION+T."):e+=" "+this.controller.t(" To audio trace, press ALT+T.")),e},t.prototype.handlePressedKey=function(e,t){var n=l.default.getFocusedMathquill();if(n){l.default.handleKeystrokeAndDecideIfSpecialEvent(n,e,t)?this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:e}):this.handleLatexChanged(n.latex())}},t.prototype.handleKeydownOnBrailleInput=function(e){var t=r.lookup(e);if(t){var n="Enter"===t||"Up"===t||"Down"===t,o=h.getFocusedBrailleElement(),s=o&&"Left"===t&&0===o.selectionStart||"Right"===t&&o.selectionStart===i(o).val().length,a=0===this.model.latex.length&&h.brailleInputIsEmpty(o),l="Del"===t||"Backspace"===t;(n||s||l&&a)&&(this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:"Del"===t?"Delete":t}),e.preventDefault())}},t.prototype.handleLatexChanged=function(e){this.model.latex!==e&&this.controller.dispatch({type:"set-tablecell-latex",tableId:this.table.id,cell:this.lookupCellPosition(),latex:e})},t.prototype.shouldFocus=function(){return!this.controller.isInEditListMode()&&u.isEqual(this.lookupCellPosition(),d.getSelectedCell(this.table))},t.prototype.shouldFocusNonEditCell=function(){return u.isEqual(this.lookupCellPosition(),d.getSelectedCell(this.table))},t.prototype.handleMQFocusedChanged=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}})},t}(s.Class);t.default=g}),n("expressions/tables/cell-view",["require","exports","tslib","keys","dcgview","jquery","dcgview-helpers/mathquill-view","dcgview-helpers/static-mathquill-view","underscore","graphing-calc/models/table","../../dcgview-helpers/tooltipped-error","lib/conditional_blur","dcgview-helpers/mathquill-braille-wrapper"],function(e,t,n,r,i,o,s,a,l,c,u,d,p){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var h=i.Components.If,f=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller(),this.table=this.model.column.table},t.prototype.template=function(){var e=this;return i.createElement("div",{role:i.const("gridcell"),class:function(){return{"dcg-cell":!0,"dcg-do-not-blur":!0,"dcg-empty":e.isEmpty(),"dcg-non-editable":!!e.model.column.disabled,"dcg-error":!!e.hasError(),"dcg-selected":e.shouldFocus()}},onTapStart:this.bindFn(this.focusThisCell)},i.createElement("div",{class:i.const("dcg-inner-border")}),i.createElement(h,{predicate:this.bindFn(this.hasError)},function(){return i.createElement("span",{class:i.const("dcg-table-icon-error-container")},i.createElement(u.TooltippedError,{error:e.bindFn(e.getErrorMessage),gravity:e.const("se"),size:e.const("small")}))}),i.createElement(h,{predicate:function(){return!!e.model.column.disabled||e.controller.isInEditListMode()}},function(){return i.createElement(p.default,{latex:function(){return e.getValue()},tooltipOptions:function(){return{gravity:"s"}},brailleShouldFocus:e.bindFn(e.shouldFocusReadonlyCell),ariaLabel:function(){return e.getAriaLabel("braille")},controller:e.props.controller,tabindex:function(){return e.controller.isInEditListMode()?-1:0},isStatic:e.const(!0),onBrailleFocusedChanged:e.bindFn(e.handleFocusedChanged),onBrailleKeydown:function(t){return e.handleKeydownOnReadonlyCell(t),!0}},i.createElement(a.default,{getAriaLabel:function(){return e.getAriaLabel("speech")},latex:function(){return e.getValue()}},i.createElement("span",{class:i.const("dcg-math-field dcg-cell-math-content dcg-mathquill-input-span"),role:i.const("textbox"),"aria-roledescription":i.const("computed cell"),"aria-readonly":i.const("true"),tabindex:function(){return e.controller.isInEditListMode()||e.isEmpty()?-1:0},onKeyDown:e.bindFn(e.handleKeydownOnReadonlyCell),manageFocus:e.const({shouldBeFocused:e.bindFn(e.shouldFocusReadonlyCell),onFocusedChanged:e.bindFn(e.handleFocusedChanged)})})))}),i.createElement(h,{predicate:function(){return!e.model.column.disabled&&!e.controller.isInEditListMode()}},function(){return i.createElement(p.default,{latex:function(){return e.getValue()},tooltipOptions:function(){return{gravity:"s"}},brailleShouldFocus:e.bindFn(e.shouldFocusEditableCell),ariaLabel:function(){return e.getAriaLabel("braille")},onBrailleInput:function(t){return e.handleLatexChanged(t)},controller:e.props.controller,onBrailleFocusedChanged:function(t){return e.handleFocusedChanged(t)},onBrailleKeydown:e.bindFn(e.handleKeydownOnBrailleInput),selectOnFocus:e.const(!0)},i.createElement(s.default,{latex:function(){return e.getValue()},isFocused:e.bindFn(e.shouldFocusEditableCell),capExpressionSize:function(){return e.controller.getCapExpressionSize()},config:e.const({}),getAriaLabel:function(){return e.getAriaLabel("speech")},getAriaPostLabel:e.bindFn(e.getErrorMessage),hasError:e.const(!1),onUserPressedKey:function(t,n){return e.handlePressedKey(t,n)},onUserChangedLatex:function(t){return e.handleLatexChanged(t)},onExpressionSizeExceeded:function(){return e.controller.dispatch({type:"expression-size-exceeded"})},onFocusedChanged:function(t){return e.handleFocusedChanged(t)},selectOnFocus:e.const(!0),needsSystemKeypad:function(){return!e.controller.isKeypadEnabled()}},i.createElement("span",{class:i.const("dcg-math-field dcg-cell-math-content")})))}),i.createElement("div",{class:i.const("dcg-empty-line")}))},t.prototype.focusThisCell=function(e){e.wasHandled()||(e.handle(),this.shouldFocus()||this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}))},t.prototype.handlePressedKey=function(e,t){var n=s.default.getFocusedMathquill();if(n){var i=s.default.handleKeystrokeAndDecideIfSpecialEvent(n,e,t);e===r.ESCAPE&&d.default(),i?this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:e}):this.handleLatexChanged(n.latex())}},t.prototype.handleKeydownOnBrailleInput=function(e){var t=r.lookup(e);if(t){t===r.ESCAPE&&d.default();var n="Enter"===t||"Up"===t||"Down"===t,i=p.getFocusedBrailleElement(),s=i&&"Left"===t&&0===i.selectionStart||"Right"===t&&i.selectionStart===o(i).val().length,a="Del"===t||"Backspace"===t;(n||s||a&&0===this.getValue().length)&&(this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:"Del"===t?"Delete":t}),e.preventDefault())}},t.prototype.handleKeydownOnReadonlyCell=function(e){var t=r.lookup(e);"Tab"!==t&&(e.preventDefault(),"Esc"===t&&d.default(),t&&this.controller.dispatch({type:"navigate-table-by-key",id:this.table.id,key:t}))},t.prototype.handleLatexChanged=function(e){this.getValue()!==e&&this.controller.dispatch({type:"set-tablecell-latex",tableId:this.table.id,cell:this.lookupCellPosition(),latex:e})},t.prototype.shouldFocus=function(){return l.isEqual(this.lookupCellPosition(),c.getSelectedCell(this.table))},t.prototype.shouldFocusReadonlyCell=function(){return!this.controller.isInEditListMode()&&!!this.model.column.disabled&&this.shouldFocus()},t.prototype.shouldFocusEditableCell=function(){return!this.model.column.disabled&&this.shouldFocus()},t.prototype.handleFocusedChanged=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"table",id:this.table.id,location:this.lookupCellPosition()}})},t.prototype.lookupCellPosition=function(){return{row:this.model.row.index,column:this.model.column.index}},t.prototype.getPackedError=function(){return this.model.column.packedErrors[this.model.row.index-1]},t.prototype.hasError=function(){return!!this.getPackedError()},t.prototype.getErrorMessage=function(){var e=this.getPackedError();return e?this.controller.unpack(e):""},t.prototype.getValue=function(){var e=this.model.column.index,t=this.model.row.index-1;return this.model.column.disabled?this.model.column.computedValues[t]||"":this.table.columns[e].values[t]||""},t.prototype.isEmpty=function(){var e=p.getFocusedBrailleElement();return""===this.getValue()&&p.brailleInputIsEmpty(e)},t.prototype.getAriaLabel=function(e){var t=this.lookupCellPosition(),n=t.row,r=t.column+1;return"speech"===e?this.controller.t("Row __row__ Col __column__",{row:n.toString(),column:r.toString()}):this.controller.t("r__row__c__column__",{row:n.toString(),column:r.toString()})},t}(i.Class);t.default=f}),n("loadcss!expressions/table-view",function(){});n("expressions/table-view",["require","exports","tslib","keys","lib/aria","./abstract-item-view","dcgview","./tables/header-view","./tables/cell-view","graphing-calc/models/table","vendor/mathquill","jquery","./expression-edit-actions","expressions/measure-expressions","./suggested-zoom-view","main/manage-focus-helper","loadcss!./table-view","jquery.handleevent"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var m=s.Components.For,y=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return s.createElement("div",{class:function(){return{"dcg-expressionitem":!0,"dcg-expressiontable":!0,"dcg-inFolder":!!e.model.folderId,"dcg-selected":!!e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id),"dcg-no-faded-h":e.isRightFocused(),"dcg-no-faded-v":e.isBottomFocused(),"dcg-author-ide":e.controller.isAuthorIDE()}},"expr-id":function(){return e.model.id},didMount:this.bindFn(this.didMountContainer),onKeydown:this.bindFn(this.onKeydown)},s.createElement("div",{class:s.const("dcg-fade-container dcg-disable-horizontal-scroll-to-cursor")},s.createElement("div",{class:s.const("dcg-main")},s.createElement("div",{class:s.const("dcg-table-container"),tabindex:function(){return e.controller.isInEditListMode()?0:-1},"aria-label":function(){return"none"===e.controller.getBrailleMode()?e.controller.t("Expression __index__ table",{index:e.model.displayIndex}):e.controller.t("eq__index__ table",{index:e.model.displayIndex})},didMount:this.bindFn(this.didMountContainer),manageFocus:this.const(g.manageFocusHelper({controller:this.controller,location:{type:"table-container",id:this.model.id}}))},s.createElement("div",{class:s.const("dcg-table-sliding-container"),style:function(){return{transform:"translateX("+e.computeScrolledX()+"px)"}}},s.createElement(m,{each:function(){return e.getVisibleRowModels()},key:function(t){return"blank-row"===t.type?"blank-row-"+t.guid+"-"+t.rows+"-"+e.getCols():t.guid}},s.createElement("div",{role:s.const("grid"),class:function(){return{"dcg-tabledata":!0,"dcg-focus-in-bottom-row":e.isBottomFocused(),"dcg-focus-in-right-column":e.isRightFocused()}}},function(t){return"show-more"===t.type?s.createElement("tr",{role:s.const("row"),class:s.const("dcg-show-more-row")},s.createElement("td",{colspan:e.bindFn(e.getCols)},e.bindFn(e.missingRowMessage),s.createElement("div",{tabindex:s.const(0),role:s.const("button"),class:s.const("dcg-show-more"),onTap:function(){return e.controller.dispatch({type:"table-show-more-rows",id:e.id})}},function(){return e.controller.t("Show all")}))):"blank-row"===t.type?s.createElement("tr",{role:s.const("row"),class:s.const("dcg-blank-row")},s.createElement("td",{colspan:e.bindFn(e.getCols),style:function(){return{height:t.rows*e.getRowHeight()+"px"}}})):s.createElement(m,{each:function(){return t.cells},key:function(e){return e.guid}},s.createElement("tr",{role:s.const("row"),"aria-rowindex":function(){return t.index},class:function(){return{"dcg-row":t,"dcg-braille-row":"none"!==e.controller.getBrailleMode()}}
},function(t){return"header"===t.type?s.createElement(a.default,{controller:e.props.controller,model:e.const(t)}):s.createElement(l.default,{controller:e.props.controller,model:e.const(t)})}))}))))),s.createElement("i",{class:s.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:s.const("true"),onTap:this.bindFn(this.onDelete)})),s.createElement("span",{class:s.const("dcg-tab dcg-action-drag"),handleevent:s.const("true"),tapboundary:s.const("true"),disablescroll:s.const("true"),style:s.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},s.createElement("span",{class:s.const("dcg-num")},function(){return e.model.displayIndex}),s.createElement("div",{class:s.const("dcg-tab-interior")}),s.createElement(f.SuggestedZoomView,{model:this.props.model,controller:this.props.controller})),s.createElement(p.ExpressionEditActions,{controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.getCols=function(){return this.model.rowModels[0].cells.length-1},t.prototype.getRowHeight=function(){return this.controller.getGraphSettings().config.projectorMode?38:33},t.prototype.getVisibleRowModels=function(){var e=this.model.rowModels;if(e.length<=25)return e;var t=c.getCollapsedRange(this.model);if(void 0!==t){var n=e.slice(0,t.min);return n=n.concat({type:"show-more",guid:"show-more"}),n.concat(e.slice(t.max))}var r=h.getExppanelRect(this.controller),i=r?r.height:0,o=d(this.node).offset(),s=(o?o.top:0)-(r?r.top:0),a=d(this.node).find(".dcg-row:eq(0)").height(),l=this.getRowHeight();if(i/l>e.length)return e;for(var u=[],p=(-s-a)/l,f=(i-s)/l,g=0;g<e.length;g++){var m=c.getSelectedCell(this.model);if(0===g||g===e.length-2||m&&m.row===g)u.push(e[g]);else if(g>f||g<p){var y=u[u.length-1];y&&"blank-row"===y.type?y.rows++:u.push({type:"blank-row",guid:e[g].guid,rows:1})}else u.push(e[g])}return u},t.prototype.missingRowMessage=function(){var e=c.getCollapsedRange(this.model);return void 0===e?"":this.controller.t("__rowCount__ more rows",{rowCount:e.max-e.min})},t.prototype.didMountContainer=function(e){this.node=e,d(e).on("scroll",function(){return e.scrollLeft=0})},t.prototype.getSelectedCell=function(){return c.getSelectedCell(this.model)},t.prototype.computeScrolledX=function(){if(!this.getSelectedCell()||!this.node)return 0;var e=this.node.children[0],t=this.node.querySelector(".dcg-selected");if(null===e||null===t)return 0;var n=this.node.getBoundingClientRect(),r=t.getBoundingClientRect(),i=r.left-e.getBoundingClientRect().left,o=n.width-i-r.width-80,s=Math.min(0,n.width-e.scrollWidth-30);return o=Math.max(o,s),Math.min(0,o)},t.prototype.isBottomFocused=function(){var e=this.getSelectedCell();return!!e&&e.row===this.model.columnModels[0].cells.length},t.prototype.isRightFocused=function(){var e=this.getSelectedCell();return!!e&&e.column===this.model.columnModels.length-1},t.prototype.isFocused=function(){return!!this.getSelectedCell()},t.prototype.onKeydown=function(e){this.controller.isInEditListMode()||!e.ctrlKey||e.shiftKey||e.altKey||e.metaKey||("Up"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToFirstCellInColumn()):"Down"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToLastCellInColumn()):"Left"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToFirstCellInRow()):"Right"===r.lookup(e)?(e.preventDefault(),e.stopPropagation(),this.moveToLastCellInRow()):"H"===r.lookupChar(e)&&(e.preventDefault(),e.stopPropagation(),this.speakColumnHeader()))},t.prototype.moveToFirstCellInColumn=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:0,column:e.column}}})},t.prototype.moveToLastCellInColumn=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:this.model.rowModels.length-1,column:e.column}}})},t.prototype.moveToFirstCellInRow=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:e.row,column:0}}})},t.prototype.moveToLastCellInRow=function(){var e=this.getSelectedCell();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"table",id:this.id,location:{row:e.row,column:this.model.columnModels[0].cells.length-1}}})},t.prototype.speakColumnHeader=function(){var e=this.controller.t("No column header"),t=this.getSelectedCell();if(t){var n=this.model.rowModels[0].cells[t.column];if(n&&"header"===n.type&&n.latex&&""!==n.latex){e=u.MQ.StaticMath(d("<span>"+n.latex+"</span>")[0]).mathspeak()}}i.alert(e)},t}(o.default);t.default=y}),n("loadcss!expressions/folder-view",function(){}),n("expressions/folder-view",["require","exports","tslib","browser","keys","lib/aria","./expression-edit-actions","./abstract-item-view","./smart_textarea","dcgview","./circular-icon-view","jquery.handleevent","loadcss!./folder-view"],function(e,t,n,r,i,o,s,a,l,c,u){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.didMount=function(){this.onItemViewMounted()},t.prototype.willUnmount=function(){this.onItemViewUnmounted()},t.prototype.template=function(){var e=this;return c.createElement("div",{class:function(){return{"dcg-do-not-blur":!0,"dcg-expressionitem":!0,"dcg-expressionfolder":!0,"dcg-inFolder":!1,"dcg-selected":e.controller.isItemSelected(e.id),"dcg-dragging":!!e.controller.isItemBeingDragged(e.id),"dcg-collapsed":!!e.model.collapsed,"dcg-hidden":!!e.model.hidden,"dcg-author-ide":e.controller.isAuthorIDE(),"dcg-has-items":e.controller.getNumberOfItemsInFolder(e.id)>0,"dcg-secretFolder":e.model.secret&&!e.controller.canAdministerSecretFolders()}},"expr-id":function(){return e.model.id},onTapStart:this.bindFn(this.onMouseSelect),onTap:this.bindFn(this.onMouseSelect)},c.createElement("div",{class:c.const("dcg-fade-container")},c.createElement("div",{class:c.const("dcg-main")},c.createElement("div",{role:c.const("button"),tabindex:c.const("0"),"aria-pressed":function(){return e.model.collapsed},"aria-label":function(){return e.controller.t("Collapse Folder")},class:c.const("dcg-caret-container dcg-action-toggle-folder-collapsed dcg-do-not-blur"),handleEvent:c.const("true"),onTap:this.bindFn(this.toggleCollapsed)},c.createElement("i",{class:c.const("dcg-icon-caret-down")})),c.createElement(l.default,{shouldFocus:this.bindFn(this.isFocused),text:function(){return e.model.title},placeholder:function(){return e.controller.t("Enter a note...")},showLinks:function(){return e.controller.areLinksEnabled()},onInput:this.bindFn(this.onInput),onFocusChange:this.bindFn(this.onFocusChange),onSpecialKey:this.bindFn(this.onSpecialKey),ariaLabel:this.bindFn(this.getAriaLabel),readonly:function(){return e.controller.isInEditListMode()},readonlyAction:this.bindFn(this.exitEditListMode)}),c.createElement("div",{role:c.const("checkbox"),"aria-checked":function(){return e.model.secret},"aria-label":function(){return e.controller.t("Hide this folder from students")},class:function(){return{"dcg-action-toggle-secret-folder":!0,"dcg-do-not-blur":!0,"dcg-checked":e.model.secret}},style:function(){return{display:e.controller.canAdministerSecretFolders()?void 0:"none"}},handleEvent:c.const("true"),onTap:this.bindFn(this.toggleSecret)},c.createElement("span",{class:c.const("dcg-checkbox-box")},c.createElement("i",{class:c.const("dcg-icon-check")})),c.createElement("span",{class:c.const("dcg-checkbox-label")},function(){return e.controller.t("Hide this folder from students.")}))),c.createElement("i",{class:c.const("dcg-icon-remove dcg-top-level-delete"),handleEvent:c.const("true"),onTap:this.bindFn(this.onDelete)})),c.createElement("span",{class:c.const("dcg-tab dcg-action-drag"),handleevent:c.const("true"),tapboundary:c.const("true"),disablescroll:c.const("true"),style:c.const("touch-action:none"),onTapStart:this.bindFn(this.onDragPending)},c.createElement("span",{class:c.const("dcg-num")},function(){return e.model.displayIndex}),c.createElement("div",{class:c.const("dcg-tab-interior")},c.createElement("span",{role:c.const("button"),tabindex:c.const("0"),"aria-pressed":function(){return!!e.model.hidden},"aria-label":function(){return e.controller.t("Hide Folder")},class:c.const("dcg-circular-icon-container dcg-expression-icon-container"),onTap:this.bindFn(this.toggleHidden)},c.createElement(u.CircularIconView,{iconType:function(){return e.model.hidden?"hidden":"folder"},whiteIcon:function(){return e.controller.isItemSelected(e.model.id)||e.controller.isItemBeingDragged(e.model.id)}})))),c.createElement(s.ExpressionEditActions,{controller:this.props.controller,id:function(){return e.model.id}}))},t.prototype.toggleHidden=function(){this.controller.dispatch({type:"toggle-item-hidden",id:this.id})},t.prototype.toggleSecret=function(){this.controller.dispatch({type:"set-item-secret",id:this.id,isSecret:!this.model.secret})},t.prototype.toggleCollapsed=function(){this.controller.dispatch({type:"set-folder-collapsed",id:this.id,isCollapsed:!this.model.collapsed})},t.prototype.onInput=function(e){this.controller.dispatch({type:"set-folder-title",id:this.id,title:e})},t.prototype.onFocusChange=function(e){e?this.controller.dispatch({type:"set-focus-location",location:{type:"folder",id:this.id}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"folder",id:this.id}})},t.prototype.onSpecialKey=function(e){return this.controller.dispatch({type:"on-special-key-pressed",key:e})},t.prototype.onKeydown=function(e){var t=e.altKey&&!e.metaKey&&!e.ctrlKey&&!e.shiftKey,n=e.metaKey&&!e.altKey&&!e.shiftKey&&!e.ctrlKey;(r.IS_APPLE?n:t)&&i.lookup(e)===i.UP&&(e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"set-folder-collapsed",id:this.id,isCollapsed:!this.model.collapsed}),this.model.collapsed?o.alert(this.controller.t("folder collapsed")):o.alert(this.controller.t("folder expanded")))},t.prototype.isFocused=function(){var e=this.controller.getFocusLocation();return!(!e||"folder"!==e.type||e.id!==this.id)},t.prototype.getAriaLabel=function(){var e="";this.model.hidden||this.model.collapsed||this.model.secret?!this.model.hidden||this.model.collapsed||this.model.secret?this.model.hidden||!this.model.collapsed||this.model.secret?this.model.hidden||this.model.collapsed||!this.model.secret?this.model.hidden&&this.model.collapsed&&!this.model.secret?e=this.controller.t("Hidden Collapsed Folder"):this.model.hidden&&!this.model.collapsed&&this.model.secret?e=this.controller.t("Hidden Secret Folder"):!this.model.hidden&&this.model.collapsed&&this.model.secret?e=this.controller.t("Collapsed Secret Folder"):this.model.hidden&&this.model.collapsed&&this.model.secret&&(e=this.controller.t("Hidden Collapsed Secret Folder")):e=this.controller.t("Secret Folder"):e=this.controller.t("Collapsed Folder"):e=this.controller.t("Hidden Folder"):e=this.controller.t("Folder");var t=this.controller.getNumberOfItemsInFolder(this.id);return t>0?this.controller.t("__folder__ has __count__ items",{folder:e,count:t}):e},t}(a.default);t.default=d}),n("lib/coerce-url",["require","exports"],function(e,t){"use strict";function n(e){var t=document.createElement("a");return t.href=e,t.href}Object.defineProperty(t,"__esModule",{value:!0}),t.coerceURL=n}),n("loadcss!expressions/image-icon-view",function(){}),n("expressions/image-icon-view",["require","exports","tslib","lib/coerce-url","dcgview","../dcgview-helpers/tooltipped-error","./circular-icon-view","jquery.handleevent","loadcss!./image-icon-view"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=i.Components.SwitchUnion,l=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.model=this.props.model(),this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return i.createElement("div",{class:i.const("dcg-expression-icon-container dcg-image-icon-container")},a(this.bindFn(this.typeOfIcon),{error:function(){return i.createElement(o.TooltippedError,{error:function(){return e.controller.unpack(e.model.error)},isWhite:e.bindFn(e.isSelected),gravity:e.const("se")})},failed:function(){return i.createElement("span",null)},loading:function(){return i.createElement(s.CircularIconView,{iconType:e.const("loading")})},hidden:function(){return e.buildIconView()},image:function(){return e.buildIconView()}}))},t.prototype.buildIconView=function(){var e=this;return i.createElement("div",{class:i.const("dcg-circular-icon-container"),role:i.const("button"),onTap:function(t){if(!t.wasHandled("dragdrop")&&!t.wasLongheld())return e.myOptionsOpen()?e.toggleOptions():e.controller.isInEditListMode()?e.toggleOptions():void e.toggleImageShown()},didMount:function(t){return e.rootElt=t},onLongHold:function(t){t.handle("dcg-longhold"),t.handle("dcg-tap"),e.toggleOptions()}},i.createElement(s.CircularIconView,{iconType:function(){return"hidden"===e.typeOfIcon()?"hidden":"background"},backgroundImage:this.bindFn(this.getBackgroundImage),backgroundOpacity:this.const(1),whiteIcon:this.bindFn(this.isSelected)}))},t.prototype.isSelected=function(){return this.controller.isItemSelected(this.model.id)||this.controller.isItemBeingDragged(this.model.id)},t.prototype.typeOfIcon=function(){return"loading"===this.model.loadStatus?"loading":"failed"===this.model.loadStatus?"failed":this.hasError()?"error":this.model.shouldGraph?"image":"hidden"},t.prototype.myOptionsOpen=function(){var e=this.controller.getOpenItemMenu();return!!e&&e.model===this.model},t.prototype.toggleOptions=function(){this.controller.dispatch({type:"toggle-item-settings-menu",menu:{type:"image",model:this.model,icon:this.rootElt,focusFirstOption:!1}})},t.prototype.hasError=function(){return!!this.model.error&&"none"===this.controller.getBrailleMode()},t.prototype.getBackgroundImage=function(){return this.model.image_url===this.lastURL?this.lastEncodedURL:(this.lastURL=this.model.image_url,this.lastEncodedURL='url("'+r.coerceURL(this.model.image_url)+'")',this.lastEncodedURL)},t.prototype.toggleImageShown=function(){this.controller.dispatch({type:"toggle-item-hidden",id:this.model.id})},t}(i.Class);t.default=l}),n("expressions/image-upload-view",["require","exports","tslib","dcgview","jquery","main/manage-focus-helper"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return 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this.model.formula&&this.model.formula.is_regression},t}(r.Class);t.ExpressionOptionsMenuView=x}),n("expressions/image_options_view",["require","exports","tslib","dcgview","dcgview-helpers/checkbox","./circular-icon-view","./image-upload-view","lib/coerce-url"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=r.Components,c=l.For,u=l.If,d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id,r.createElement("div",{class:r.const("dcg-exp-options-menu dcg-image-options-menu dcg-options-menu")},r.createElement("div",{class:r.const("dcg-triangle")}),r.createElement("div",{class:r.const("dcg-opacities-menu dcg-dividing-line-after")},r.createElement("div",{class:r.const("dcg-title")},function(){return e.controller.t("Opacity")}),r.createElement(c,{each:function(){return e.controller.getImageOpacities()}},r.createElement("div",{class:r.const("dcg-opacities-menu")},function(t){return r.createElement("span",{class:r.const("dcg-opacity-option"),role:r.const("button"),tabindex:r.const(0),"aria-label":function(){return"opacity: "+t},handleevent:r.const("true"),onTap:function(){return e.onSelectOpacity(t)}},r.createElement(o.CircularIconView,{backgroundImage:e.bindFn(e.getBackgroundImage),iconType:function(){return e.model.opacity===t?"check":"none"},backgroundOpacity:function(){return parseFloat(t)}}))}))),r.createElement("div",{class:r.const("dcg-styles-div dcg-options-menu-section")},r.createElement("div",{class:r.const("dcg-styles-menu")},r.createElement(i.Checkbox,{checked:function(){return!e.model.foreground},onChange:this.bindFn(this.onToggleForeground),ariaLabel:function(){return e.controller.t("Place behind graphs")}},function(){return e.controller.t("Place behind graphs")})),r.createElement(u,{predicate:this.bindFn(this.shouldShowClickable)},function(){return r.createElement("div",null,r.createElement(i.Checkbox,{checked:function(){return!!e.model.clickableInfo.enabled},onChange:function(t){e.controller.dispatch({type:"set-clickableinfo-prop",id:e.model.id,prop:"enabled",value:t})},ariaLabel:function(){return e.controller.t("Clickable")}},function(){return e.controller.t("Clickable")}))}),r.createElement(u,{predicate:function(){return e.controller.canUseAdvancedStyling()}},function(){return r.createElement(s.ImageUploadView,{controller:function(){return e.controller},ariaLabel:function(){return e.controller.t("Change Image")},onFileChange:function(t){return e.insertFiles(t)},location:e.const({type:"change-image-btn",id:e.id})},r.createElement("div",{class:r.const("dcg-action-changeimage")},function(){return e.controller.t("Change Image")}))})))},t.prototype.onToggleForeground=function(e){this.controller.dispatch({type:"set-image-in-foreground",id:this.id,foreground:!e})},t.prototype.onSelectOpacity=function(e){this.controller.dispatch({type:"set-image-opacity",id:this.id,opacity:e})},t.prototype.insertFiles=function(e){this.controller.dispatch({type:"change-image",files:e,id:this.id})},t.prototype.getBackgroundImage=function(){return this.model.image_url===this.lastURL?this.lastEncodedURL:(this.lastURL=this.model.image_url,this.lastEncodedURL='url("'+a.coerceURL(this.model.image_url)+'")',this.lastEncodedURL)},t.prototype.shouldShowClickable=function(){return!!this.controller.canAuthorClickableObjects()},t}(r.Class);t.ImageOptionsView=d}),n("expressions/tables/table_column_menu_view",["require","exports","tslib","dcgview","expressions/color-menu","graphing/dragmode","expressions/styles","expressions/toggle-view","../circular-icon-view"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=r.Components,u=c.For,d=c.If,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return this.controller=this.props.controller(),this.model=this.props.model(),this.columnId=this.model.id,this.tableModel=this.model.table,this.tableId=this.tableModel.id,r.createElement("div",{class:r.const("dcg-table-column-menu dcg-options-menu")},r.createElement("div",{class:r.const("dcg-triangle")}),r.createElement("div",{class:r.const("dcg-options-menu-column-left")},r.createElement("div",{class:r.const("dcg-options-menu-section")},r.createElement("span",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Points")}),r.createElement(a.default,{ariaLabel:function(){return e.controller.t("Points")},toggled:function(){return e.model.points},onChange:function(){return e.onTogglePoints(!e.model.points)}}),r.createElement(d,{predicate:function(){return e.model.points}},function(){return r.createElement(u,{each:function(){return e.controller.getPointStyles()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onPointStyleSelected(t)}},r.createElement(l.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.pointStyle!==t},iconType:function(){return"CROSS"===t?"point-cross":"OPEN"===t?"point-open":"point-default"}}))}))})),r.createElement("div",{class:r.const("dcg-options-menu-section")},r.createElement("span",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Lines")}),r.createElement(a.default,{ariaLabel:function(){return e.controller.t("Lines")},toggled:function(){return e.model.lines},onChange:function(){return e.onToggleLines(!e.model.lines)}}),r.createElement(d,{predicate:function(){return e.model.lines}},function(){return r.createElement("div",{class:r.const("dcg-line-options")},r.createElement(u,{each:function(){return e.controller.getLineStyles()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onLineStyleSelected(t)}},r.createElement(l.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.lineStyle!==t},iconType:function(){return"DOTTED"===t?"graph-dotted":"DASHED"===t?"graph-dashed":"graph-default"}}))})))})),r.createElement(d,{predicate:function(){return e.model.draggable}},function(){return r.createElement("div",{class:r.const("dcg-drag-div dcg-options-menu-section")},r.createElement("span",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Drag")}),r.createElement(a.default,{ariaLabel:function(){return e.controller.t("Drag")},toggled:function(){return e.model.dragMode!==o.DragMode.NONE},onChange:function(){return e.onToggleDrag()}}),r.createElement(d,{predicate:function(){return e.model.dragMode!==o.DragMode.NONE}},function(){return r.createElement(u,{each:function(){return e.controller.getUIDragModes()}},r.createElement("div",{class:r.const("dcg-style-icons")},function(t){return r.createElement("div",{class:r.const("dcg-style-icon-container"),onTap:function(){return e.onDragModeSelected(t)}},r.createElement(l.CircularIconView,{backgroundColor:function(){return e.model.color},semiTransparent:function(){return e.model.dragMode!==t},iconType:function(){return"X"===t?"movable-horizontal":"Y"===t?"movable-vertical":"movable-both"}}))}))}))})),r.createElement("div",{class:r.const("dcg-options-menu-column-right")},r.createElement("div",{class:r.const("dcg-colors-div dcg-options-menu-section")},r.createElement("div",{class:r.const("dcg-toggle-title")},function(){return e.controller.t("Color")}),r.createElement(i.default,{controller:function(){return e.props.controller()},selectedColor:function(){return e.model.color},onColorSelected:this.bindFn(this.onColorSelected)}))))},t.prototype.getPointStyleClass=function(e){switch(e){case s.PointStyle.CROSS:return"dcg-graph-CROSS";case s.PointStyle.OPEN:return"dcg-graph-OPEN";default:return"dcg-graph-POINT"}},t.prototype.getLineStyleClass=function(e){switch(e){case s.LineStyle.DASHED:return"dcg-graph-DASHED";case s.LineStyle.DOTTED:return"dcg-graph-DOTTED";default:return"dcg-graph-SOLID"}},t.prototype.onColorSelected=function(e){this.controller.dispatch({type:"set-tablecolumn-color",tableId:this.tableId,columnId:this.columnId,color:e})},t.prototype.onTogglePoints=function(e){this.controller.dispatch({type:"set-tablecolumn-points",tableId:this.tableId,columnId:this.columnId,bool:e})},t.prototype.onPointStyleSelected=function(e){this.controller.dispatch({type:"set-tablecolumn-pointstyle",tableId:this.tableId,columnId:this.columnId,pointStyle:e})},t.prototype.onToggleLines=function(e){this.controller.dispatch({type:"set-tablecolumn-lines",tableId:this.tableId,columnId:this.columnId,bool:e})},t.prototype.onLineStyleSelected=function(e){this.controller.dispatch({type:"set-tablecolumn-linestyle",tableId:this.tableId,columnId:this.columnId,lineStyle:e})},t.prototype.onToggleDrag=function(){var e=this.columnId,t=this.tableId,n=this.model.dragMode===o.DragMode.NONE?o.DragMode.XY:o.DragMode.NONE;this.controller.dispatch({type:"set-tablecolumn-dragmode",tableId:t,columnId:e,dragMode:n})},t.prototype.onDragModeSelected=function(e){var t=this.columnId,n=this.tableId;this.model.dragMode!==e&&this.controller.dispatch({type:"set-tablecolumn-dragmode",tableId:n,columnId:t,dragMode:e})},t}(r.Class);t.TableColumnMenuView=p}),n("loadcss!expressions/slider-speed-view",function(){}),n("expressions/slider_speed_view",["require","exports","tslib","underscore","lib/aria","dcgview","graphing-calc/json/expression","loadcss!./slider-speed-view"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=[.05,.1,.15,.2,.35,.5,.75,1,1.5,2,3.5,5,7.5,10,15,20],l=r.min(a),c=r.max(a),u=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model()},t.prototype.template=function(){var e=this;return o.createElement("div",{class:o.const("dcg-slider-speed-container dcg-do-not-blur"),handleEvent:o.const("true")},o.createElement("span",{class:function(){return{"dcg-action-slower":!0,"dcg-disabled":e.isSlowerDisabled()}},onTap:function(){return e.animateSlower()},role:o.const("button"),"aria-label":function(){return e.getSlowerAriaLabel()},tabindex:function(){return e.isSlowerDisabled()?-1:0},"aria-disabled":function(){return e.isSlowerDisabled()}},o.createElement("i",{class:o.const("dcg-icon-show")})),o.createElement("span",{class:o.const("dcg-variable-speed")},this.bindFn(this.computeSpeed),o.const("x")),o.createElement("span",{class:function(){return{"dcg-action-faster":!0,"dcg-disabled":e.isFasterDisabled()}},onTap:function(){return e.animateFaster()},role:o.const("button"),"aria-label":function(){return e.getFasterAriaLabel()},tabindex:function(){return e.isFasterDisabled()?-1:0},"aria-disabled":function(){return e.isFasterDisabled()}},o.createElement("i",{class:o.const("dcg-icon-show")})))},t.prototype.computeSpeed=function(){var e=s.DEFAULT_SLIDER_PERIOD/this.model.slider.animationPeriod;return e=Number(e.toFixed(3))},t.prototype.isSlowerDisabled=function(){return l>=this.computeSpeed()},t.prototype.isFasterDisabled=function(){return c<=this.computeSpeed()},t.prototype.animateSlower=function(){var e=this.computeSpeed(),t=r.filter(a,function(t){return t<e});0!==t.length&&this.setPeriodFromSpeed(r.max(t))},t.prototype.animateFaster=function(){var e=this.computeSpeed(),t=r.filter(a,function(t){return t>e});0!==t.length&&this.setPeriodFromSpeed(r.min(t))},t.prototype.setPeriodFromSpeed=function(e){var t=s.DEFAULT_SLIDER_PERIOD/e;this.controller.dispatch({type:"set-slider-animationperiod",id:this.model.id,animationPeriod:t}),i.alert(this.controller.t("Animating at __speed__x",{speed:e+""}))},t.prototype.getSlowerAriaLabel=function(){return this.controller.t("Animate Slower")},t.prototype.getFasterAriaLabel=function(){return this.controller.t("Animate Faster")},t}(o.Class);t.default=u}),n("loadcss!expressions/slider-options-view",function(){}),n("expressions/slider-options-view",["require","exports","tslib","dcgview","./slider_loop_modes","../lib/tooltip","./slider_speed_view","loadcss!toggle","loadcss!./slider-options-view"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=r.Components.For,l=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.props.model(),this.id=this.model.id},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-exp-options-menu dcg-slider-options-view dcg-options-menu")},r.createElement("div",{class:r.const("dcg-triangle")}),r.createElement("div",{class:r.const("dcg-slider-menu")},r.createElement("div",{role:r.const("group"),"aria-label":function(){return e.controller.t("Animation Mode")}},r.createElement("div",{role:r.const("heading"),"aria-level":r.const("2"),class:r.const("dcg-title")},function(){return e.controller.t("Animation Mode")}),r.createElement(a,{each:this.bindFn(this.getAnimationOptions),key:function(e){return e.key}},r.createElement("div",{class:r.const("dcg-toggle")},function(t){return r.createElement("div",{class:function(){return{"dcg-toggle-option":!0,"dcg-selected-toggle":e.isSelected(t.key)}},role:r.const("button"),tabindex:r.const(0),"aria-label":function(){return t.aria},"aria-pressed":function(){return e.isSelected(t.key)},onTap:function(){return e.props.controller().dispatch({type:"set-slider-loopmode",id:e.props.model().id,loopMode:t.key})}},r.createElement(o.Tooltip,{tooltip:function(){return t.aria},offset:function(){return{top:5}},gravity:e.getAnimationOptionTooltipGravity(t)},r.createElement("i",{class:function(){return i.getSliderIcon(t.key)}})))})))),r.createElement("div",{class:r.const("dcg-slider-menu dcg-slider-speed-menu"),role:r.const("group"),"aria-label":function(){return e.controller.t("Speed")}},r.createElement("div",{role:r.const("heading"),"aria-level":r.const("2"),class:r.const("dcg-title")},function(){return e.controller.t("Speed")}),r.createElement("div",{class:r.const("dcg-slider-speed-container")},r.createElement(s.default,n.__assign({},this.props)))))},t.prototype.getAnimationOptionTooltipGravity=function(e){return this.getAnimationOptions()[0].key===e.key?this.const("se"):this.const("s")},t.prototype.getAnimationOptions=function(){return[{key:i.SliderLoopMode.LOOP_FORWARD_REVERSE,aria:this.controller.t("Loop forwards and backwards")},{key:i.SliderLoopMode.LOOP_FORWARD,aria:this.controller.t("Repeat in one direction")},{key:i.SliderLoopMode.PLAY_ONCE,aria:this.controller.t("Play once")},{key:i.SliderLoopMode.PLAY_INDEFINITELY,aria:this.controller.t("Play indefinitely")}]},t.prototype.isSelected=function(e){return this.model.slider.loopMode===e},t}(r.Class);t.SliderOptionsView=l}),n("loadcss!expressions/item-settings-view",function(){}),n("expressions/item-settings-view",["require","exports","tslib","dcgview","keys","underscore","jquery","./expression_options_view","./image_options_view","./tables/table_column_menu_view","./slider-options-view","lib/animation-frame","loadcss!./item-settings-view"],function(e,t,n,r,i,o,s,a,l,c,u,d){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var p=r.Components.Switch,h=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement(p,{key:this.bindFn(this.getActiveGuid)},function(){var t=e.controller.getOpenItemMenu();return t?"expression"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.bindFn(e.didUnmountView)},r.createElement(a.ExpressionOptionsMenuView,{controller:e.props.controller,model:function(){return t.model}})):"image"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.bindFn(e.didUnmountView)},r.createElement(l.ImageOptionsView,{controller:e.props.controller,model:function(){return t.model}})):"table-column"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.bindFn(e.didUnmountView)},r.createElement(c.TableColumnMenuView,{controller:e.props.controller,model:function(){return t.model}})):"slider"===t.type?r.createElement("div",{class:r.const("dcg-options-menu-container"),didMount:e.bindFn(e.didMountView),didUnmount:e.bindFn(e.didUnmountView)},r.createElement(u.SliderOptionsView,{controller:e.props.controller,model:function(){return t.model}})):t:r.createElement("span",null)})},t.prototype.getActiveGuid=function(){var e=this.controller.getOpenItemMenu();if(e)return e.model.guid},t.prototype.getActiveIcon=function(){var e=this.controller.getOpenItemMenu();if(e)return s(e.icon)},t.prototype.didMountView=function(e){var t=this;this.guid=o.uniqueId("dcg-item-settings-view"),this.openView=e,this.positionMenu(),this.moveFocusIfAppropriate(),s(document).on("keydown."+this.guid,function(e){var n=i.lookup(e);"Esc"===n?(t.focusIcon(),
t.hideOptions()):"Tab"!==n||e.altKey||e.ctrlKey||e.metaKey||(e.shiftKey?e.shiftKey&&(t.isIconModelFocused()?(e.preventDefault(),e.stopPropagation(),t.focusLastOption()):t.isFirstOptionViewFocused()?(e.preventDefault(),e.stopPropagation(),t.focusIcon()):t.focusAnywhere()):t.isIconModelFocused()?(e.preventDefault(),e.stopPropagation(),t.focusFirstOption()):t.isLastOptionViewFocused()?(e.preventDefault(),e.stopPropagation(),t.focusIcon()):t.focusAnywhere())}),d.requestAnimationFrame(function(){if(t.openView){t.controller.getExppanelSelectorOrThrow().on("scroll."+t.guid,function(){t.hideOptions()})}}),s(document).on("dcg-tapstart."+this.guid,function(e){if(t.openView){var n=s(e.target);if(!n.closest(t.getActiveIcon()).length){if(n.closest(t.openView).length){if(!n.is(':input, [role="textbox"], [tabindex="0"]:visible'))return;var r=t.getDOMTabStops(),i=r.$first,o=r.$last;return void(void 0!==i&&i.is(n)?t.focusFirstOption():void 0!==o&&o.is(n)?t.focusLastOption():e.target.hasAttribute("dataLabelAttributeValue")||"fill-opacity"===e.target.getAttribute("dataLabelAttributeValue")||t.focusAnywhere())}n.closest(".dcg-keypad,.dcg-show-keypad-container").length||t.hideOptions()}}})},t.prototype.didUnmountView=function(){s(document).off("."+this.guid),this.openView=void 0},t.prototype.didUpdate=function(){this.moveFocusIfAppropriate()},t.prototype.moveFocusIfAppropriate=function(){var e=this.getDOMTabStops(),t=e.$first,n=e.$last;void 0!==t&&void 0!==n&&(this.shouldMoveFocusToFirstOption()?t.focus():this.shouldMoveFocusToLastOption()&&n.focus())},t.prototype.open=function(){return!!this.controller.getOpenItemMenu()},t.prototype.hideOptions=function(){this.open()&&this.controller.dispatch({type:"close-item-settings-menu"})},t.prototype.positionMenu=function(){var e=this.getActiveIcon();if(e&&this.openView){var t=this.controller.getExppanelSelectorOrThrow(),n=e.offset(),r={top:n.top-t.closest(".dcg-container").offset().top,left:n.left-t.closest(".dcg-container").offset().left};s(this.openView).css({top:r.top+"px",left:r.left+"px",display:"block"})}},t.prototype.isIconModelFocused=function(){var e=this.controller.getOpenItemMenu();return void 0!==e&&("slider"===e.type?this.controller.isFocusLocationFocused({type:"slider-animation-properties-icon",id:e.model.id}):this.controller.isFocusLocationFocused({type:"expression-icon",id:e.model.id}))},t.prototype.focusIcon=function(){var e=this.controller.getOpenItemMenu();e&&("slider"===e.type?this.controller.dispatch({type:"set-focus-location",location:{type:"slider-animation-properties-icon",id:e.model.id}}):this.controller.dispatch({type:"set-focus-location",location:{type:"expression-icon",id:e.model.id}}))},t.prototype.isFirstOptionViewFocused=function(){var e=this.getDOMTabStops().$first;return void 0!==e&&e.is(":focus")},t.prototype.shouldMoveFocusToFirstOption=function(){var e=this.controller.getOpenItemMenu();return void 0!==e&&!this.isFirstOptionViewFocused()&&this.controller.isFocusLocationFocused({type:"expression-menu",id:e.model.id,location:"start"})},t.prototype.focusFirstOption=function(){var e=this.controller.getOpenItemMenu();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"expression-menu",id:e.model.id,location:"start"}})},t.prototype.isLastOptionViewFocused=function(){var e=this.getDOMTabStops().$last;return void 0!==e&&e.is(":focus")},t.prototype.shouldMoveFocusToLastOption=function(){var e=this.controller.getOpenItemMenu();return void 0!==e&&!this.isLastOptionViewFocused()&&this.controller.isFocusLocationFocused({type:"expression-menu",id:e.model.id,location:"end"})},t.prototype.focusLastOption=function(){var e=this.controller.getOpenItemMenu();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"expression-menu",id:e.model.id,location:"end"}})},t.prototype.focusAnywhere=function(){var e=this.controller.getOpenItemMenu();e&&this.controller.dispatch({type:"set-focus-location",location:{type:"expression-menu",id:e.model.id,location:"anywhere"}})},t.prototype.getDOMTabStops=function(){if(void 0===this.openView)return{};var e=s(this.openView),t=e.find(':input, [role="textbox"], [tabindex="0"]:visible');return{$first:t.first(),$last:t.last()}},t}(r.Class);t.ItemSettingsView=h}),n("loadcss!expressions/author-ide-bar-view",function(){}),n("expressions/author-ide-bar-view",["require","exports","tslib","dcgview","loadcss!./author-ide-bar-view"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r.Components,o=i.Input,s=i.If,a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return r.createElement("div",{class:r.const("dcg-author-ide-bar")},r.const("search:"),r.const(" "),r.createElement(o,{onInput:this.bindFn(this.onChange),value:function(){return e.controller.getIDESearchStr()}}),r.createElement(s,{predicate:function(){return!!e.controller.getIDESearchStr()}},function(){return r.createElement("i",{onTap:function(){return e.onChange("")},class:r.const("dcg-icon-remove")})}))},t.prototype.onChange=function(e){this.controller.dispatch({type:"update-ide-search-str",str:e})},t}(r.Class);t.AuthorIDEBar=a}),n("loadcss!expressions/list-view",function(){}),n("loadcss!expressions",function(){}),n("expressions/list-view",["require","exports","tslib","touchtracking","keys","dcgview","jquery","underscore","lib/conditional_blur","./expression_view","./text_view","./table-view","./folder-view","./image-view","./shell_view","./drag_container_view","main/data_helpers","./new_expression_view","./expressions-header","main/load-graph-from-link","lib/get-clipboard-data","graphing-calc/models/abstract-item","graphing-calc/models/list","./exp-list-resizer","./item-settings-view","./author-ide-bar-view","loadcss!./list-view","loadcss!expressions","jquery.handleevent"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b,x,w,_,E,S,M){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var I=o.Components,k=I.If,C=I.For,T=I.Switch,L=I.SwitchUnion,P=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.guid=a.uniqueId("listView"),t}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller()},t.prototype.template=function(){var e=this;return o.createElement("div",{didMount:this.bindFn(this.didMountContainer)},o.createElement("div",{class:o.const("dcg-exppanel-outer"),onDrop:this.bindFn(this.onDrop),style:function(){return e.computeExppanelOuterStyle()}},o.createElement("div",{class:function(){return{"dcg-exppanel-container":!0,"dcg-add-shadow":e.controller.shouldRenderList()}},style:function(){return{transform:e.controller.isListVisible()?void 0:e.controller.isNarrow()?"translate(0, 100%)":"translate(-100%, 0)"}}},o.createElement(k,{predicate:function(){return e.controller.isFileDraggedOver()}},function(){return o.createElement("div",{class:o.const("dcg-drop-image")},o.createElement("span",null,function(){return e.controller.t("Drop Image Here")}))}),o.createElement(k,{predicate:function(){return e.controller.shouldRenderList()}},function(){return o.createElement("div",{class:function(){return{"dcg-exppanel":!0,"dcg-disable-horizontal-scroll-to-cursor":!0,"dcg-isDragging":e.controller.isDragDropActive(),"dcg-has-background-color":e.controller.hasBackgroundColor()}},style:function(){return{background:e.controller.getBackgroundColor()}},onPaste:e.bindFn(e.onPaste),onTapStart:e.bindFn(e.onExppanelTapstart),didMount:e.bindFn(e.didMountExppanel)},o.createElement(E.ExpListResizer,{controller:e.props.controller}),o.createElement("div",{class:o.const("dcg-expressionlist"),role:o.const("complementary"),"aria-label":o.const("Expression List")},o.createElement(C,{each:function(){return e.controller.getAllItemModels()},key:function(e){return e.guid}},o.createElement("span",{class:o.const("dcg-template-expressioneach")},function(t){return L(function(){return w.getDisplayState(t)},{shell:function(){return e.makeShellViewForModel(t)},render:function(){return e.makeViewForModel(t)},none:function(){}})})),o.createElement(k,{predicate:function(){return!e.props.controller().getIDESearchStr()}},function(){return o.createElement(y.default,{controller:function(){return e.props.controller()}})}),o.createElement(T,{key:function(){return e.controller.getDraggedItemId()}},function(t){if(t){var n=e.controller.getItemModel(t);return o.createElement(g.default,{controller:e.props.controller},e.makeDragCopyViewForModel(n))}}),o.createElement("div",{class:o.const("dcg-expressions-branding"),style:function(){return{opacity:e.controller.isKeypadOpen()?0:1}}},o.createElement(k,{predicate:function(){return e.controller.canEditOnWeb()}},function(){return o.createElement("span",{role:o.const("link"),tabindex:o.const(0),class:o.const("dcg-edit-branding"),onTap:function(){return e.controller.dispatch({type:"open-on-web"})}},o.createElement("div",{class:o.const("dcg-powered-by"),"aria-label":function(){return e.controller.t("Edit graph on Desmos")}},function(){return e.controller.t("edit graph on")}),o.createElement("i",{class:o.const("dcg-icon-desmos")}))}),o.createElement(k,{predicate:function(){return!e.controller.canEditOnWeb()}},function(){return o.createElement("span",{class:o.const("dcg-noedit-branding")},o.createElement("div",{class:o.const("dcg-powered-by"),"aria-label":function(){return e.controller.t("powered by Desmos")}},function(){return e.controller.t("powered by")}),o.createElement("i",{class:o.const("dcg-icon-desmos")}))}))))}),o.createElement(k,{predicate:function(){return e.controller.isAuthorIDE()}},function(){return o.createElement(M.AuthorIDEBar,n.__assign({},e.props))}),o.createElement(k,{predicate:function(){return e.controller.shouldRenderList()}},function(){return o.createElement(v.default,{controller:e.props.controller,expsScrolled:function(){return!!e.exppanel&&e.exppanel.scrollTop>0}})}))),o.createElement(S.ItemSettingsView,{controller:this.props.controller}))},t.prototype.makeShellViewForModel=function(e){return o.createElement(f.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(){},isDragCopy:function(){return!1}})},t.prototype.computeExppanelOuterStyle=function(){this.getListBottomAndUpdateLastExpressionPadding();var e=this.controller.computeMajorLayout().list,t=e.top;return e.top>0&&!this.controller.isListVisible()&&(t-=e.height),{position:"absolute",left:"0px",top:t+"px",width:e.width+"px",height:e.height+"px"}},t.prototype.makeDragCopyViewForModel=function(e){return this.makeViewForModel(e,!0)},t.prototype.makeViewForModel=function(e,t){var n=this;void 0===t&&(t=!1);var r;if("table"===e.type)r=o.createElement(d.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else if("folder"===e.type)r=o.createElement(p.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else if("text"===e.type)r=o.createElement(u.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else if("image"===e.type)r=o.createElement(h.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}});else{if("expression"!==e.type)return;r=o.createElement(c.default,{controller:this.props.controller,model:function(){return e},onDragPending:function(t){return n.onDragPending(t,e.id)},isDragCopy:function(){return t}})}return r},t.prototype.didUnmount=function(){s(document.documentElement).off("."+this.guid)},t.prototype.didMountContainer=function(e){this.node=e,s(document.documentElement).on("keydown."+this.guid,this.bindFn(this.handleKeyDown))},t.prototype.didMountExppanel=function(e){this.exppanel=e},t.prototype.getListBottomAndUpdateLastExpressionPadding=function(){var e=this.controller.getKeypadHeight(),t=this.__listBottom||0;return this.__listBottom=e,0===e&&0!==t&&r.isTapActive()&&this.padLastExpressionUntilTapEnd(t),e},t.prototype.padLastExpression=function(e){s(this.node).find(".dcg-expressionitem.dcg-new-expression").css("margin-bottom",e+"px")},t.prototype.unpadLastExpression=function(){s(this.node).find(".dcg-expressionitem.dcg-new-expression").css("margin-bottom","0")},t.prototype.padLastExpressionUntilTapEnd=function(e){var t=this;this.padLastExpression(e),s(document).on("dcg-tap.animating-bottom",function(){t.unpadLastExpression(),s(document).off("dcg-tap.animating-bottom")})},t.prototype.handleKeyDown=function(e){if(!this.controller.inAudioTraceMode()){var t=i.lookup(e);if(!this.controller.isInEditListMode()||e.altKey||e.ctrlKey||e.metaKey){if((!document.activeElement||!s.contains(document.body,document.activeElement))&&!s(e.target).closest(this.exppanel).length&&s.contains(document.documentElement,e.target)){var n=this.controller.getSelectedItem();if(n)switch(t){case i.UP:e.preventDefault(),this.controller.dispatch({type:"select-previous-expression"});break;case i.DOWN:e.preventDefault(),this.controller.dispatch({type:"select-next-expression"});break;case i.ESCAPE:e.preventDefault(),this.controller.dispatch({type:"set-none-selected"});break;case i.RIGHT:e.preventDefault(),n&&("expression"===n.type&&n.sliderExists?(this.controller.dispatch({type:"adjust-slider-by-keyboard",id:n.id,adjustment:"up"}),this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:n.id}})):this.controller.dispatch({type:"move-focus-to-item",id:n.id,where:"start"}));break;case i.TAB:e.preventDefault(),n&&this.controller.dispatch({type:"move-focus-to-item",id:n.id,where:"start"});break;case i.LEFT:e.preventDefault(),n&&("expression"===n.type&&n.sliderExists?(this.controller.dispatch({type:"adjust-slider-by-keyboard",id:n.id,adjustment:"down"}),this.controller.dispatch({type:"set-focus-location",location:{type:"slider-thumb",id:n.id}})):this.controller.dispatch({type:"move-focus-to-item",id:n.id,where:"end"}));break;case i.BACKSPACE:e.preventDefault(),n&&this.controller.dispatch({type:"upward-delete-selected-expression"});break;case i.DELETE:e.preventDefault(),n&&this.controller.dispatch({type:"downward-delete-selected-expression"});break;case i.ENTER:e.wasHandled("create-expression-with-keyboard")||(e.preventDefault(),e.handle("create-expression-with-keyboard"),n&&this.controller.dispatch({type:"on-special-key-pressed",key:"Enter"}));break;default:if(e.metaKey||e.ctrlKey||t===i.SHIFT||t===i.SPACEBAR)return;n&&("table"===n.type||this.controller.dispatch({type:"move-focus-to-item",id:n.id,where:"end"}))}}}else if(t===i.TAB){var r=this.controller.getItemModelByIndex(0);if(!r)return;var o=this.controller.getFocusLocation();if(!o)return;var a=("readonly-expression"===o.type&&"expression"===r.type||"table-container"===o.type&&"table"===r.type||o.type===r.type)&&o.id===r.id,l={type:"edit-list-toggle"},c=this.controller.isFocusLocationFocused(l);e.shiftKey&&a?(e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"set-focus-location",location:l})):!e.shiftKey&&c&&(e.preventDefault(),e.stopPropagation(),this.controller.dispatch({type:"move-focus-to-item",id:r.id,where:"table"===r.type?"container":void 0}))}else if(t===i.UP||t===i.DOWN){var n=this.controller.getSelectedItem();if(!n)return;var u=this.controller.getListModel(),d=t===i.UP?_.findPrevSelectableItem(u,n.index):_.findNextSelectableItem(u,n.index);if(!d)return;this.controller.dispatch({type:"move-focus-to-item",id:d.id,where:"table"===d.type?"container":"start"})}}},t.prototype.onDragPending=function(e,t){var n=this;e.preventDefault(),l.default();var r=e.touches[0].clientY,i=r,o=setTimeout(function(){s(document).off(".dragpending"),n.onDragStart(e,t,r,i)},500);s(document).on("dcg-tapmove.dragpending",function(a){i=a.touches[0].clientY,Math.abs(i-r)>3&&(clearTimeout(o),s(document).off(".dragpending"),n.onDragStart(e,t,r,i))}),s(document).on("dcg-tapend.dragpending",function(){clearTimeout(o),s(document).off(".dragpending")})},t.prototype.onDragStart=function(e,t,n,r){1===e.touches.length&&(e.wasHandled("dcg-longhold")||this.controller.dispatch({type:"start-dragdrop",id:t,grabY:n,mouseY:r}))},t.prototype.onExppanelTapstart=function(e){"mouse"!==e.device&&0===s(e.target).closest(".dcg-expressionitem").length&&l.default()},t.prototype.onPaste=function(e){var t=this,n=this.controller.getGraphSettings().config,r=x.default(e);if(r){var i=/^\s*https?:\/\/([a-zA-Z0-9]*\.)?desmos\.com(:[0-9]+)?\/calculator\/./.test(r),o=this.controller.getSelectedItem();if(n.pasteGraphLink&&o&&"folder"===o.type&&i&&""===o.title&&0===this.controller.getNumberOfItemsInFolder(o.id))return e.stopPropagation(),e.preventDefault(),void b.default(this.controller,r,"inject",function(e,t){return t(null,e)});if(!o||"text"!==o.type&&"folder"!==o.type){if(n.pasteGraphLink&&i){e.stopPropagation(),e.preventDefault();var s=n.pasteGraphLinkCallback?n.pasteGraphLinkCallback:function(e,t){return t(null,e)};return void b.default(this.controller,r,"set-state",s)}if(n.pasteTableData){var a=m.parse(r);if(void 0!==a)return e.stopPropagation(),e.preventDefault(),this.controller.dispatch({type:"paste-table",data:a})}var l=m.getExpressions(r);if(void 0!==l){e.stopPropagation(),e.preventDefault();var c=[];return void(1===l.length&&l[0].numberList?this.controller.dispatch({type:"append-number-list",latex:l[0].content}):(l.forEach(function(e){c.push({type:"expression",id:t.controller.generateId(),latex:e.content})}),this.controller.dispatch({type:"insert-several-expressions",expressions:c})))}}}},t.prototype.onDrop=function(e){if(this.controller.areImagesEnabled()){var t=e.dataTransfer&&e.dataTransfer.files;t&&this.controller.dispatch({type:"new-images",files:t})}},t}(o.Class);t.default=P}),n("graphing-calc/keypads/dcgview-graphing",["require","exports","tslib","dcgview"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return 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e={"dcg-keypad-btn":!0,"dcg-keypad-btn-active":this.isActive()},t=this.props.style();switch(t){case"default":e["dcg-btn-light-on-gray"]=!0;break;case"highlight":e["dcg-btn-dark-on-gray"]=!0;break;case"popover-short":case"popover":e["dcg-btn-light-gray"]=!0;break;case"blue":e["dcg-btn-short-blue"]=!0;break;case"tall-blue":e["dcg-btn-tall-blue"]=!0;break;default:return t}return e},t.prototype.isActive=function(){return!!this.props.active&&this.props.active()},t.prototype.getAriaLabel=function(){return this.props.ariaLabel?this.props.ariaLabel():this.props.command()},t.prototype.getColSpan=function(){return this.props.colspan?this.props.colspan():void 0},t}(r.Class);t.default=i}),n("keypad/keys",["require","exports","./btn","dcgview-helpers/static-mathquill-view","dcgview","lib/i18n"],function(e,t,n,r,i,o){"use strict";function s(e,t){return void 0===e?i.const(t):i.const(e)}function a(e){return function(t,o,a){return void 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0===r&&(r={}),i.createElement(n.default,{command:i.const(e),ariaLabel:function(){return o.t("Answer")},colspan:s(r.colspan,1),style:function(){return r.style||"default"},onTap:function(){return t({type:"keypad/type-text",text:e})}},i.const("ans"))},enter:function(e,t,r){return void 0===r&&(r={}),i.createElement(n.default,{command:i.const(e),ariaLabel:function(){return o.t("Enter")},colspan:s(r.colspan,1),style:function(){return r.style||"default"},onTap:function(){return t({type:"keypad/press-key",key:"Enter"})}},i.createElement("i",{class:i.const("dcg-icon-arrow-enter")}))},shift:function(e,t,r){return void 0===r&&(r={}),i.createElement(n.default,{command:i.const(e),ariaLabel:function(){return o.t("Shift")},colspan:s(r.colspan,1),style:function(){return r.style||"default"},active:s(r.active,!1),onTap:function(){return t({type:"keypad/shift"})}},i.createElement("i",{class:i.const("dcg-icon-shift")}))},left:function(e,t,r){return void 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e.controller.t("Degrees")},onTap:e.bindFn(e.setDegreeMode),manageFocus:e.const(f.manageFocusHelper({controller:e.controller,location:{type:"settings",location:"degree-mode"}}))},function(){return e.controller.t("Degrees")})),s.createElement("div",{class:s.const("dcg-arrow")})))}))},t.prototype.didMountContainer=function(e){var t=this;this.node=e,c(document).on("dcg-tapstart.settings-view wheel.settings-view",function(e){t.eventShouldClosePopover(e)&&t.controller.dispatch({type:"close-graph-settings",focusIconAfterClose:"keyboard"===e.device})}),c(document).on("keydown.settings-view",function(e){if("Esc"===r.lookup(e)&&t.controller.dispatch({type:"close-graph-settings",focusIconAfterClose:!0}),t.controller.isGraphSettingsOpen()&&"Tab"===r.lookup(e)&&!e.altKey&&!e.metaKey&&!e.ctrlKey){var n=t.controller.getFocusLocation();if(!n||"settings"!==n.type)return;e.shiftKey||"degree-mode"!==n.location?e.shiftKey&&"icon"===n.location&&(t.controller.dispatch({type:"set-focus-location",location:{type:"settings",location:"degree-mode"}}),e.preventDefault(),e.stopPropagation()):(t.controller.dispatch({type:"set-focus-location",location:{type:"settings",location:"icon"}}),e.preventDefault(),e.stopPropagation())}})},t.prototype.didUnmountContainer=function(){c(document).off(".settings-view")},t.prototype.didUpdate=function(){if(this.controller.isGraphSettingsOpen()){var e=this.controller.getKeypadHeight();e!==this.cachedKeypadHeight&&document.activeElement&&c(document.activeElement).closest(this.node).length&&i.scrollVisible(c(document.activeElement),c(this.node).find(".dcg-popover-interior"),50),this.cachedKeypadHeight=e}},t.prototype.eventShouldClosePopover=function(e){var t=c(e.target),n=!!t.closest(this.node).length,r=!!t.closest(".dcg-action-settings").length,i=this.isMathquillFocused()&&t.closest(".dcg-keypad").length,o=!!t.closest(".dcg-action-undo").length||!!t.closest(".dcg-action-redo").length;return!(n||r||i||o)},t.prototype.onTapSettingsButton=function(e){this.controller.dispatch({type:"toggle-graph-settings",focusOnOpen:"keyboard"===e.device})},t.prototype.isMathquillFocused=function(){return void 0!==this.getFocusedLimit()},t.prototype.getLimitLatex=function(e){return this.controller.getSettingsViewModel().limitLatex[e]},t.prototype.setLimitLatex=function(e,t){t!==this.controller.getSettingsViewModel().limitLatex[e]&&this.controller.dispatch({type:"set-axis-limit-latex",limit:e,latex:t})},t.prototype.getFocusedLimit=function(){var e=this.controller.getFocusLocation();if(e&&"settings"===e.type)return e.location},t.prototype.getInvalidLimits=function(){var 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e.controller.t("Reset")},gravity:this.const("w")},r.createElement("div",{class:r.const("dcg-reset-pillbox dcg-action-reset dcg-btn-flat-gray"),role:r.const("button"),tabindex:r.const("0"),"aria-label":function(){return e.controller.t("Reset")},onTap:this.bindFn(this.reset),style:function(){return{background:e.controller.getPillboxBackgroundColor()}}},r.createElement("i",{class:r.const("dcg-icon dcg-icon-reset"),"aria-hidden":r.const("true")}))))},t.prototype.reset=function(){this.controller.dispatch({type:"reset-graph"})},t}(r.Class);t.default=o}),n("main/pillbox-view",["require","exports","tslib","dcgview","./graphpaper-branding-view","./settings-view","./zoom-buttons-view","./reset-button-view","loadcss!pillboxes"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=r.Components.If,c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return 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r.createElement("a",{role:r.const("link"),tabindex:r.const(0),class:r.const("dcg-learn-more-link"),target:r.const("_blank"),href:function(){return e.props.link().url}},function(){return e.props.link().text})}))},t.prototype.shouldUpdate=function(){return!!this.props.message()},t}(r.Class),s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.template=function(){var e=this;return r.createElement("div",{class:function(){return{"dcg-toast-view":!0,"dcg-visible":!!e.props.message()}},"toast-style":function(){return e.props.toastStyle&&e.props.toastStyle()}},r.createElement(i,{predicate:function(){return!!e.props.message()}},function(){return r.createElement("div",{class:r.const("dcg-toast-wrapper")},r.createElement("div",{class:r.const("dcg-toast-cover")}),r.createElement(o,n.__assign({},e.props)))}))},t}(r.Class);t.ToastView=s}),n("main/disable-dragdrop-events",["require","exports"],function(e,t){"use strict";function n(e){e.on("drag 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Min should be less than max."))},sliderStepInvalid:function(){return r(t.t("Invalid slider step. Try using any number."))},domainMinInvalid:function(){return r(t.t("Invalid domain min. Try using any number."))},domainMaxInvalid:function(){return r(t.t("Invalid domain max. Try using any number."))},domainMaxLessThanMin:function(){return r(t.t("Invalid domain limits. Min should be less than max."))},cdfMinInvalid:function(){return r(t.t("Invalid cdf min. Try using any number."))},cdfMaxInvalid:function(){return r(t.t("Invalid cdf max. Try using any number."))},cdfMaxLessThanMin:function(){return r(t.t("Invalid cdf limits. Min should be less than max."))},tooFewVariables:function(){return r(t.t("Too few variables, I don\'t know what to do with this."))},tooManyVariables:function(e){if(e=e.map(n.formatSymbol),0===e.length)return r(t.t("Too many variables, I don\'t know what to do with this."));var i=e.pop();return r(t.t("Too many variables. 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Try \'__symbol__.pdf(x)\'.",{symbol:e}))},emptyList:function(){return r(t.t("Empty lists are not allowed."))},invalidTableHeader:function(e){return r(t.t("Table headers must be simple expressions. __supplement__",{supplement:e}))},invalidTableEntry:function(e){return r(t.t("Table entries must be simple expressions. __supplement__",{supplement:e}))},invalidFirstTableColumn:function(){return r(t.t("First column may not be __most__ or __last__.",{most:"\'y\', \'r\',",last:"\'θ\'"}))},invalidDependentFirstTableColumn:function(){return r(t.t("This column header can\'t be defined elsewhere in the calculator."))},invalidRegressionParameter:function(e){return r(t.t("\'__symbol__\' may not be used as a regression parameter.",{symbol:n.formatSymbol(e)}))},optimizationError:function(){return r(t.t("We couldn\'t find any region where this model is defined."))},badListInReducer:function(e){return r(t.t("When __symbol__ is called with more than two arguments, no argument can be a list.",{symbol:n.formatSymbol(e)})).allowExport()},nonListDoubleReducer:function(e){return r(t.t("Both arguments of \'__symbol__\' must be lists. 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n=p(r,0),a=n.state,o=n.tree;return"Err"===o.type||s.isDone(a)?o:w(a).tree}function l(e,t){return{state:e,tree:t}}function p(e,t){var r,n,i,a=e;if(r=h(e),e=r.state,i=r.tree,"Err"===i.type)return l(e,i);if(!s.didAdvance(a,e))throw new Error("Programming Error: parseInitial did not advance state.");for(;!s.isDone(e);){var o=void 0;if(o=s.isAt(e,"(")&&!m(i)?C("("):I(s.peek(e).type),t>=o)break;var u=e;if(n=d(e,i),e=n.state,i=n.tree,"Err"===i.type)return l(e,i);if(!s.didAdvance(u,e))throw new Error("Programming Error: parseSuccessor did not advance state.")}return l(e,i)}function f(e){return"UnexpectedDifferential"===e.type||"UnexpectedCloseDelimiter"===e.type||"UnexpectedEnd"===e.type||"BinaryOperatorMissingLeft"===e.type}function h(e){var t,r,a,o,u,h,d,m,g,y,b,D,T,P,C,A,L,N,q,F=e,k=s.peek(e),V=O(k.type);switch(k.type){case"+":if(e=s.advance(e),t=p(e,V),e=t.state,q=t.tree,"Err"===q.type){if(!f(q.error))return l(e,q);var B=s.spanStates(F,e),R=i.Err(B,i.UnaryOperatorMissingRight(k.val));return l(e,R)}return l(e,n.Pos(s.spanStates(F,e),[q]));case"-":if(e=s.advance(e),r=p(e,V),e=r.state,q=r.tree,"Err"===q.type){if(!f(q.error))return l(e,q);var B=s.spanStates(F,e),R=i.Err(B,i.UnaryOperatorMissingRight(k.val));return l(e,R)}return l(e,n.Neg(s.spanStates(F,e),[q]));case"(":return S(e);case"\\\\{":return e=s.advance(e),s.isAt(e,"\\\\}")?(e=s.advance(e),l(e,n.EmptyPiecewise(s.spanStates(F,e)))):(a=p(e,V),e=a.state,q=a.tree,o=E(F,e,q,"\\\\{","\\\\}"),e=o.state,q=o.tree,"Err"===q.type?l(e,q):l(e,n.Piecewise(s.spanStates(F,e),[q])));case"[":if(e=s.advance(e),s.isAt(e,"]")){e=s.advance(e);var B=s.spanStates(F,e);return l(e,i.Err(B,i.EmptySquareBracket()))}return u=p(e,V),e=u.state,q=u.tree,h=E(F,e,q,"[","]"),e=h.state,q=h.tree,"Err"===q.type?l(e,q):l(e,n.List(s.spanStates(F,e),[q]));case"(|":if(e=s.advance(e),s.isAt(e,"|)")){e=s.advance(e);var B=s.spanStates(F,e);return l(e,i.Err(B,i.EmptyPipe()))}return d=p(e,V),e=d.state,q=d.tree,m=E(F,e,q,"(|","|)"),e=m.state,q=m.tree,"Err"===q.type?l(e,q):l(e,n.Pipes(s.spanStates(F,e),[q]));case"Frac":e=s.advance(e);var j=c(k.num,e.opts),z=c(k.den,e.opts);if("Err"===j.type&&"EmptyGroup"===j.error.type&&"Err"===z.type&&"EmptyGroup"===z.error.type){var B=s.spanStates(F,e),R=i.Err(B,i.FractionEmpty());return l(e,R)}if("Err"===j.type&&"EmptyGroup"===j.error.type){var B=s.spanStates(F,e),R=i.Err(B,i.FractionMissingNumerator());return l(e,R)}if("Err"===z.type&&"EmptyGroup"===z.error.type){var B=s.spanStates(F,e),R=i.Err(B,i.FractionMissingDenominator());return l(e,R)}if("Err"===j.type)return l(e,j);if("Err"===z.type)return l(e,z);if(n.isDerivative(j,z)&&"Juxt"===z.type){var G=z.args[1],U=void 0;if(g=p(e,I("*")-1),e=g.state,U=g.tree,"Err"===U.type){if(f(U.error)){var B=s.spanStates(F,e);return l(e,i.Err(B,i.DerivativeMissingBody()))}return l(e,U)}return l(e,n.Derivative(s.spanStates(F,e),[G,U]))}return l(e,n.Frac(s.spanStates(F,e),[j,z]));case"Sqrt":if(e=s.advance(e),k.optArg){var W=c(k.optArg,e.opts);if("Err"===W.type)return"EmptyGroup"===W.error.type?l(e,i.Err(W.span,i.EmptyRadicand())):l(e,W);var Y=c(k.arg,e.opts);return"Err"===Y.type?"EmptyGroup"===Y.error.type?l(e,i.Err(Y.span,i.EmptyRadical())):l(e,Y):l(e,n.Nthroot(s.spanStates(F,e),[W,Y]))}var Y=c(k.arg,e.opts);return"Err"===Y.type?"EmptyGroup"===Y.error.type?l(e,i.Err(Y.span,i.EmptyRadical())):l(e,Y):l(e,n.Sqrt(s.spanStates(F,e),[Y]));case"Trig":case"Ln":e=s.advance(e);var X=n.Cmd(s.spanStates(F,e),k.val),H=0,Q=s.peek(e);if("SupSub"===Q.type){if(e=s.advance(e),Q.sub){var B=s.spanStates(F,e),R=i.Err(B,i.UnexpectedSubscript(X.val));return l(e,R)}var Z=x(Q,e.opts);if(Z){if("Err"===Z.type)return l(e,Z);X=n.Superscript(s.spanStates(F,e),[X,Z])}H=Q.nprimes}var J=s.isAt(e,"(");if(J){if(y=S(e),e=y.state,q=y.tree,"Err"===q.type)return l(e,q);q=n.Call(s.spanStates(F,e),[X,q.args[0]])}else{if(b=p(e,V-1),e=b.state,q=b.tree,"Err"===q.type)return f(q.error)?l(e,i.Err(s.spanStates(F,e),i.FunctionMissingArgument(k.val))):l(e,q);q=n.ImplicitCall(s.spanStates(F,e),[X,q])}if(H>0){var B=s.spanStates(F,e);if(!J){var R=i.Err(B,i.PrimeWithoutParen());return l(e,R)}q=n.Prime(B,H,[q])}return l(e,q);case"Log":e=s.advance(e);var X=n.Cmd(s.spanStates(F,e),k.val),H=0,K=void 0,Z=void 0,Q=s.peek(e);if("SupSub"===Q.type&&(e=s.advance(e),K=v(Q,e.opts),Z=x(Q,e.opts),H=Q.nprimes),K&&"Err"===K.type)return l(e,K);if(Z&&"Err"===Z.type)return l(e,Z);var J=s.isAt(e,"(");if(J){if(D=S(e),e=D.state,q=D.tree,"Err"===q.type)return l(e,q);q=q.args[0]}else if(T=p(e,V-1),e=T.state,q=T.tree,"Err"===q.type)return f(q.error)?l(e,i.Err(s.spanStates(F,e),i.FunctionMissingArgument(k.val))):l(e,q);var $=K?n.Seq(s.spanStates(F,e),n.unwrapSeq(q).concat(K)):q,ee=K?n.Cmd(s.spanStates(F,e),"\\\\logbase"):X;if(Z&&(ee=n.Superscript(s.spanStates(F,e),[ee,Z])),q=J?n.Call(s.spanStates(F,e),[ee,$]):n.ImplicitCall(s.spanStates(F,e),[ee,$]),H>0){var B=s.spanStates(F,e);if(!J){var R=i.Err(B,i.PrimeWithoutParen());return l(e,R)}q=n.Prime(B,H,[q])}return l(e,q);case"Int":e=s.advance(e);var Q=s.peek(e);e=s.advance(e);var te=_(Q,F,e);if("Err"===te.type)return"MissingBound"===te.error.type?l(e,i.Err(te.span,i.IntegralMissingBound())):l(e,te);var Z=te.sup,K=te.sub,G=void 0;if(s.isAt(e,"Differential"))return P=M(e),e=P.state,G=P.tree,"Err"===G.type?l(e,G):l(e,n.EmptyIntegral(s.spanStates(F,e),[G,K,Z]));if(C=p(e,V),e=C.state,q=C.tree,"Err"===q.type)return f(q.error)?l(e,i.Err(q.span,i.IntegralMissingBody())):l(e,q);var re=q;return s.isAt(e,"Differential")?(A=M(e),e=A.state,G=A.tree,"Err"===G.type?l(e,G):l(e,n.Integral(s.spanStates(F,e),[G,K,Z,re]))):l(e,i.Err(s.spanStates(F,e),i.IntegralMissingDifferential()));case"Sum":e=s.advance(e);var Q=s.peek(e);e=s.advance(e);var te=_(Q,F,e);if("Err"===te.type)return"MissingBound"===te.error.type?l(e,i.Err(te.span,i.SumMissingBound())):l(e,te);var Z=te.sup,K=te.sub;return L=p(e,V),e=L.state,q=L.tree,"Err"===q.type?f(q.error)?l(e,i.Err(q.span,i.SumMissingBody())):l(e,q):l(e,n.Sum(s.spanStates(F,e),[q,K,Z]));case"Prod":e=s.advance(e);var Q=s.peek(e);e=s.advance(e);var te=_(Q,F,e);if("Err"===te.type)return"MissingBound"===te.error.type?l(e,i.Err(te.span,i.ProductMissingBound())):l(e,te);var Z=te.sup,K=te.sub;return N=p(e,V),e=N.state,q=N.tree,"Err"===q.type?f(q.error)?l(e,i.Err(q.span,i.ProductMissingBody())):l(e,q):l(e,n.Product(s.spanStates(F,e),[q,K,Z]));case"Cmd":return e=s.advance(e),q=n.Cmd(s.spanStates(F,e),k.val),l(e,q);case"Letter":return e=s.advance(e),q=n.Letter(s.spanStates(F,e),k.val),l(e,q);case"Decimal":e=s.advance(e);var ne=n.Decimal(s.spanStates(F,e),k.val),Q=e.token;if("Decimal"===Q.type||"MixedNumber"===Q.type){var ie=e;e=s.advance(e);var B=s.spanStates(F,e),ae="MixedNumber"===Q.type?Q:n.Decimal(s.spanStates(ie,e),Q.val);return l(e,i.Err(B,i.AdjacentNumbers([ne,ae])))}return l(e,ne);case"MixedNumber":return e=s.advance(e),l(e,k);case"*":case"/":case",":case"=":case">":case"<":case">=":case"<=":case"~":case":":case"...":case"%":case".":e=s.advance(e);var B=s.spanStates(F,e),R=i.Err(B,i.BinaryOperatorMissingLeft(k.val));return l(e,R);case"!":e=s.advance(e);var B=s.spanStates(F,e),R=i.Err(B,i.UnaryOperatorMissingLeft(k.val));return l(e,R);case"SupSub":e=s.advance(e);var se="supsub";k.sub?se="subscript":k.sup?se="superscript":k.nprimes>0&&(se="prime");var B=s.spanStates(F,e),R=i.Err(B,i.UnaryOperatorMissingLeft(se));return l(e,R);case")":case"\\\\}":case"]":case"|)":case"Differential":return w(e);case"Err":e=s.advance(e);var B=s.spanStates(F,e),R=i.Err(B,i.UnrecognizedSymbol(k.val));return l(e,R);case"End":var B=s.spanStates(F,e),R=i.Err(B,i.UnexpectedEnd());return l(e,R);default:throw"Unexpected token type "+k.type+"."}}function d(e,t){var r,a,o,u,c,h,d,m,v,_,M,T,P,I,O,A=s.peek(e),L=C(A.type);switch(A.type){case"+":case"-":case"*":case"/":case"=":case"~":case":":case".":if(e=s.advance(e),r=p(e,L),e=r.state,O=r.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}return l(e,g(A.type,s.joinState(t.span,e),[t,O]));case"%":e=s.advance(e);var F=s.peek(e);if("Cmd"!==F.type||"of"!==F.val&&"\\\\of"!==F.val){var q=i.Err(A.span,i.PercentMissingOf());return l(e,q)}if(e=s.advance(e),a=p(e,L),e=a.state,O=a.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}return l(e,n.PercentOf(s.joinState(t.span,e),[t,O]));case">=":case"<=":case">":case"<":var k=A.type;if(e=s.advance(e),o=y(e,k),e=o.state,k=o.symbol,u=p(e,L),e=u.state,O=u.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}for(var V=n.Inequality(s.joinState(t.span,e),k,[t,O]),B=[],R=s.peek(e).type;">="===R||"<="===R||">"===R||"<"===R;){var j=e;if(k=R,e=s.advance(e),c=y(e,k),e=c.state,k=c.symbol,h=p(e,L),e=h.state,O=h.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}B.push(n.TrailingInequalityPiece(s.spanStates(j,e),k,[O])),R=s.peek(e).type}return B.length?l(e,n.InequalityChain(s.joinState(t.span,e),V,B)):l(e,V);case"!":return e=s.advance(e),l(e,n.Bang(s.joinState(t.span,e),[t]));case"[":var j=e;if(e=s.advance(e),s.isAt(e,"]")){e=s.advance(e);var N=s.spanStates(j,e);return l(e,i.Err(N,i.EmptySquareBracket()))}return d=p(e,L),e=d.state,O=d.tree,m=E(j,e,O,"[","]"),e=m.state,O=m.tree,"Err"===O.type?l(e,O):l(e,n.Index(s.joinState(t.span,e),[t,O]));case"Sqrt":case"Frac":case"Letter":case"Cmd":case"Trig":case"Ln":case"Log":case"Sum":case"Int":case"Prod":case"Decimal":case"MixedNumber":case"\\\\{":case"(|":return v=p(e,L),e=v.state,O=v.tree,"Err"===O.type?l(e,O):l(e,n.Juxt(s.joinState(t.span,e),[t,O]));case"(":if(n.isIdentifier(t)){if(_=S(e),e=_.state,O=_.tree,"Err"===O.type)return l(e,O);var N=s.joinState(t.span,e);return l(e,n.Call(N,[t,O.args[0]]))}if("Prime"===t.type&&n.isIdentifier(t.args[0])){if(M=S(e),e=M.state,O=M.tree,"Err"===O.type)return l(e,O);var N=s.joinState(t.span,e);return l(e,n.Prime(N,t.nprimes,[n.Call(N,[t.args[0],O.args[0]])]))}return T=p(e,L),e=T.state,O=T.tree,"Err"===O.type?l(e,O):l(e,n.Juxt(s.joinState(t.span,e),[t,O]));case"SupSub":e=s.advance(e);var z=b(A),G=x(A,e.opts);if(z&&"Err"===z.type)return l(e,z);if(G&&"Err"===G.type)return l(e,G);if(z&&(t=n.Subscript(s.joinState(t.span,e),[t,z])),G&&(t=n.Superscript(s.joinState(t.span,e),[t,G])),A.nprimes>0){var N=s.joinState(t.span,e);if(!n.isIdentifier(t)){var q=i.Err(N,i.UnexpectedPrime());return l(e,q)}t=n.Prime(N,A.nprimes,[t])}return l(e,t);case",":for(var U=[t];s.isAt(e,",")&&(e=s.advance(e),!s.isAt(e,"..."))&&(!e.opts.trailingComma||!D(e));){if(P=p(e,L),e=P.state,O=P.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}U.push(O)}return l(e,n.Seq(s.joinState(t.span,e),U));case"...":if(e=s.advance(e),s.isAt(e,",")&&(e=s.advance(e)),I=p(e,L),e=I.state,O=I.tree,"Err"===O.type){if(f(O.error)){var N=s.joinState(t.span,e),q=i.Err(N,i.BinaryOperatorMissingRight(A.val));return l(e,q)}return l(e,O)}return l(e,n.Ellipsis(s.joinState(t.span,e),[t,O]));case"]":case")":case"\\\\}":case"|)":case"Differential":\nreturn w(e);case"Err":return p(e,L);case"End":var N=s.spanStates(e,e),q=i.Err(N,i.UnexpectedEnd());return l(e,q);default:throw"Unexpected token type "+A.type+"."}}function m(e){return!!n.isIdentifier(e)||!("Prime"!==e.type||!n.isIdentifier(e.args[0]))}function g(e,t,r){switch(e){case"+":return n.Add(t,r);case"-":return n.Sub(t,r);case"*":return n.Mul(t,r);case"/":return n.Div(t,r);case"=":return n.Equals(t,r);case"~":return n.Tilde(t,r);case":":return n.Colon(t,r);case".":return n.Dot(t,r);default:throw"Unexpected token type "+e+"."}}function y(e,t){if(!s.isAt(e,"="))return{state:e,symbol:t};switch(t){case">":e=s.advance(e),t=">=";break;case"<":e=s.advance(e),t="<="}return{state:e,symbol:t}}function v(e,t){if(e.sub){var r=e.sub,n=c(r,t);return"Err"===n.type&&"EmptyGroup"===n.error.type?i.Err(n.span,i.EmptySubscript()):n}}function b(e){if(e.sub){var t=e.sub;if(0===t.args.length)return i.Err(t.span,i.EmptySubscript());for(var r=[],s=0,o=t.args;s<o.length;s++){var u=o[s];if("Digit"!==u.type&&"Letter"!==u.type){var c=u.span;return i.Err(c,i.InvalidSubscript(a.slice(c)))}r.push(u.val)}return n.Alphanumeric(t.span,r.join(""))}}function x(e,t){if(e.sup){var r=c(e.sup,t);return"Err"===r.type?"EmptyGroup"===r.error.type?i.Err(r.span,i.EmptySuperscript()):r:e.nprimes>0?i.Err(e.span,i.SuperscriptWithPrime()):r}}function _(e,t,r){if("SupSub"!==e.type){var n=s.spanStates(t,r);return i.Err(n,i.MissingBound())}if(e.nprimes>0){var n=s.spanStates(t,r);return i.Err(n,i.UnexpectedPrime())}var a=v(e,r.opts),o=x(e,r.opts);if(!a||"Err"===a.type&&"EmptySubscript"===a.error.type||!o||"Err"===o.type&&"EmptySuperscript"===o.error.type){var n=s.spanStates(t,r);return i.Err(n,i.MissingBound())}return"Err"===a.type?a:"Err"===o.type?o:{type:"Bounds",sup:o,sub:a}}function S(e){var t,r,i=e,a=s.peek(e),o=O(a.type);if(!s.isAt(e,"("))throw new Error("Programming Error: expected \'(\' at start of parseParen.");if(e=s.advance(e),s.isAt(e,")")){var u=n.Seq(s.emptySpanAtState(e),[]);e=s.advance(e);var c=s.spanStates(i,e);return l(e,n.Paren(c,[u]))}var f;return t=p(e,o),e=t.state,f=t.tree,r=E(i,e,f,"(",")"),e=r.state,f=r.tree,"Err"===f.type?l(e,f):l(e,n.Paren(s.spanStates(i,e),[f]))}function M(e){var t=e,r=s.peek(e);if("Differential"!==r.type)throw new Error("Programming Error: expected differential");e=s.advance(e);var a=n.Cmd(r.span,r.val),o=s.peek(e);if("SupSub"===o.type){e=s.advance(e);var u=s.spanStates(t,e),c=b(o);if(c){if("Err"===c.type)return l(e,c);a=n.Subscript(u,[a,c])}if(o.sup)return l(e,i.Err(u,i.DifferentialWithSuperscript()));if(o.nprimes>0)return l(e,i.Err(u,i.UnexpectedPrime()))}return l(e,a)}function E(e,t,r,n,a){if("Err"===r.type&&"UnexpectedEnd"!==r.error.type)return l(t,r);if("Err"===r.type||!s.isAt(t,a)){var o=s.spanStates(e,t);return l(t,i.Err(o,i.MissingCloseDelimiter(n,a)))}return t=s.advance(t),l(t,r)}function w(e){var t=e;switch(s.peek(e).type){case")":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("(",")")));case"]":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("[","]")));case"\\\\}":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("\\\\{","\\\\}")));case"|)":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedCloseDelimiter("|","|")));case"Differential":e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedDifferential()));default:e=s.advance(e);var r=s.spanStates(t,e);return l(e,i.Err(r,i.UnexpectedParseError()))}}function D(e){return s.isAt(e,")")||s.isAt(e,"]")||s.isAt(e,"\\\\}")}Object.defineProperty(t,"__esModule",{value:!0});var T=[[o.initial("("),o.la(")"),o.initial("\\\\{"),o.la("\\\\}"),o.r("["),o.la("]"),o.initial("(|"),o.la("|)"),o.la("Differential"),o.la("End")],[o.ra("...")],[o.la(",")],[o.ra(":")],[o.la("="),o.la(">"),o.la("<"),o.la(">="),o.la("<="),o.la("~")],[o.la("+"),o.la("-")],[o.la("*"),o.la("/"),o.la("Decimal"),o.la("MixedNumber"),o.la("Letter"),o.la("Cmd"),o.la("%"),o.r("("),o.la("\\\\{"),o.la("(|"),o.la("Frac"),o.la("Sqrt"),o.la("Trig"),o.la("Ln"),o.la("Log"),o.ra("Int"),o.ra("Sum"),o.ra("Prod")],[o.initial("+"),o.initial("-")],[o.la("!")],[o.la("SupSub")],[o.l("["),o.la(".")],[o.l("(")],[o.la("Err")]],P=o.precSpec(T),I=P.leftPrec,C=P.rightPrec,O=P.initialPrec,A={trailingComma:!1};t.parse=u}),define("math/inverses",[],function(){"use strict";var e={};return["sin","cos","tan","cot","sec","csc","sinh","cosh","tanh","coth","sech","csch"].forEach(function(t){e[t]="arc"+t,e["arc"+t]=t}),e}),define("math/parser/lower",["require","exports","math/inverses","math/errormsg","tslib","./input-span","./surface-node","../maybe-rational"],function(e,t,r,n,i,a,s,o){"use strict";function u(e,t){return l(e,t)}function c(e,t){for(var r=[],n=0;n<t.length;n++)r.push(h(e,t[n]));return r}function l(e,t){return e.setInput(p(e,t),t.span)}function p(e,t){var r=e.nodes;switch(t.type){case"Equals":var i=t.args,a=i[0],o=i[1];if("Call"===a.type){var u=a.args,l=u[0],p=u[1],m=s.unwrapSeq(p);if(s.isIdentifier(l)&&m.every(s.isIdentifier))return r.FunctionDefinition(h(e,l),c(e,m),h(e,o))}else if(s.isIdentifier(a))return r.Assignment(h(e,a),h(e,o));return r.Equation(h(e,a),h(e,o));case"Tilde":var g=c(e,t.args),a=g[0],o=g[1];return r.Regression(a,o);case"Inequality":return S(e,t);case"InequalityChain":if(t.chain.length>1)throw n.inequalityChainTooLong();var 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s;if(!s.isFunction)throw h.unexpectedSymbol(".");if(!s.allowDotCalls)throw h.illegalDotCall(r);var o,u="random"===t;if(o=u?i[1].valueType:i[0].valueType,!n(o))throw h.dotLHSTypeError("."+r,d.prettyPrint(o));if(a<s.dotMinArity){if(u)throw h.randomArity();throw h.wrongArity("."+r,s.dotMinArity,a)}if(a>s.dotMaxArity){if(u)throw h.randomArity();throw h.wrongArity("."+r,s.dotMaxArity,a)}}function a(e,r,n,a,s,o){var u=t(n,a,s,o);return i(s,e,r,u),s[e].getConcreteInvocationTree(a,s,u,r,o)}function s(e,t){return e.isError?e:-1===t.indexOf(e.valueType)?h.parseError():e}function o(e,t,r){if(!t)return void(r.valids[e]=!0);var n=t.getDependencies();if(t.isError)r.errors[e]=!0;else if(n.length>0){r.errors[e]=!0;for(var i=0;i<n.length;i++)n[i]===r.exportedSymbol?r.errors.cycle=!0:r.missingVars.push(n[i])}else r.values[e]=t.asValue();r.valids[e]=isFinite(r.values[e]),r.valids[e]||(r.values[e]=void 0)}function u(e,t,r,n,i,a){if(n<t.length&&!g.approx(a,t.elementAt(e,n).asValue(),10))throw h.nonArithmeticRange();if(i-n<=r.length&&i-n>1&&!g.approx(a,r.elementAt(e,r.length-i+n).asValue(),10))throw h.nonArithmeticRange()}function c(e,t){for(var r=!1,n=!1,i=0;i<e.length;i++){var a=e[i];(a.isList||a.isBroadcast)&&(n=!0);for(var s=a.getDependencies(),o=0;o<s.length;o++)if(-1!==t.indexOf(s[o])){if(a.isList||a.isBroadcast)return"list"}else r=!0}return n?r?"broadcast":"list":"none"}function l(e){var t,r=[],n=[],i=[];for(t=0;t<e.length;t++){var a,s=e[t];if(s.isList){for(var o=!1,u=0;u<i.length;u++)if(s===i[u]){o=!0,a=f.DummyIndex(n[u]),a.valueType=d.elementType(s.valueType),r.push(a);break}if(!o){var c=f.Base.prototype.tmpVar();n.push(c),i.push(s),a=f.DummyIndex(c),a.valueType=d.elementType(s.valueType),r.push(a)}}else s.isBroadcast?(Array.prototype.push.apply(n,s._replacedSymbols),Array.prototype.push.apply(i,s._lists),r.push(s._expression)):r.push(s)}return{replacedArgs:i,concreteArgs:r,replacedSymbols:n}}function p(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(!t[this._symbol])throw h.functionUnsupported(this._symbol);var n=this.args.map(function(r){return r.getConcreteTree(e,t)});if(n.length>0){if(1===n.length&&n.push(f.Constant(1)),n[1].getDependencies().length)throw h.illegalBinWidth(this._symbol).setDependencies(n[1].getDependencies());if(n[1].valueType!==d.Number)throw h.illegalBinWidth(this._symbol);var i=n[1].asValue();if(!isFinite(i)||i<=0)throw h.illegalBinWidth(this._symbol)}return this.typeCheck(e,n),new this.constructor(n)}var f=e("parsenodes"),h=e("math/errormsg"),d=e("math/types"),m=e("graphing/label"),g=e("math/distance"),y=e("math/maybe-rational"),v=y.maybeRational,b=e("math/rational-arithmetic-sequence"),x=f.List,_=f.OrderedPair,S=f.ScalarExpression,M=f.Constant,E=f.ExtendSeed,w=f.Multiply,D=f.Identifier,T=f.DummyIndex,P=f.BuiltInFunction,I=e("math/sliders");f.Base.prototype.tryGetConcreteTree=function(){var e;try{e=this.getConcreteTree.apply(this,arguments)}catch(t){e=t instanceof f.Base?t:h.parseError()}return e},f.Base.prototype.getConcreteTree=function(e,t,r){if(r)return this._getConcreteTree(e,t,r);if(this.isConcreteTreeCacheValid(t))return this.__cachedConcreteTree.value;for(var n=this._getConcreteTree(e,t,r),i={},a=this.getCacheKeys().slice();;){if(!a.length)break;var s=a.pop();if(!i.hasOwnProperty(s)){var o=t[s];i[s]=o,o&&Array.prototype.push.apply(a,o.getCacheKeys())}}return this.__cachedConcreteTree={keys:i,value:n},n},f.Base.prototype.getCacheKeys=function(){return this.getDependencies()},f.Histogram.prototype.getCacheKeys=r,f.Object3D.prototype.getCacheKeys=r,f.DotPlot.prototype.getCacheKeys=r,f.BoxPlot.prototype.getCacheKeys=r,f.TTest.prototype.getCacheKeys=r,f.IndependentTTest.prototype.getCacheKeys=r,f.Base.prototype.isConcreteTreeCacheValid=function(e){if(!this.__cachedConcreteTree)return!1;for(var t in this.__cachedConcreteTree.keys)if(this.__cachedConcreteTree.keys.hasOwnProperty(t)&&e[t]!==this.__cachedConcreteTree.keys[t])return!1;return!0},f.PercentOf.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):f.Divide([f.Multiply(this.args),f.Constant(v(100,1))]).getConcreteTree(e,t,r)},f.Assignment.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):this._expression.getConcreteTree(e,t,r)},f.Identifier.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=m.latexToIdentifier(this.getInputString()),i=t[this._symbol];if(i){if(i.isError)throw i;if(i.isFunction)throw h.identifierAsFunction(n);return i.getConcreteTree(e,t,r)}if(P.hasOwnProperty(this._symbol))throw h.functionUnsupported(n);return f.FreeVariable(this._symbol)},f.Ans.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(void 0===t[this._symbol])throw h.ansUndefined();return D.prototype._getConcreteTree.call(this,e,t,r)},f.Equation.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):this.asComparator().getConcreteTree(e,t,r)},f.Constant.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):new this.constructor(this._constantValue)},f.Seed.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):new this.constructor(this._stringValue)},f.Derivative.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n;if(t[this._symbol]){var i=Object.create(t);i[this._symbol]=f.FreeVariable(this._symbol);var a=t[this._symbol].getConcreteTree(e,t,r);if(a.valueType!==d.Number&&a.valueType!==d.ListOfNumber)throw h.derivativeVariableTypeError(this._symbol,[d.prettyPrint(a.valueType)]);var s={};return s[this._symbol]=a,n=this.args[0].getConcreteTree(e,i,r),this.typeCheck(e,[n]),n.takeDerivative(this._symbol).substitute(s).getConcreteTree(e,t,r)}return n=this.args[0].getConcreteTree(e,t,r),this.typeCheck(e,[n]),n.takeDerivative(this._symbol).getConcreteTree(e,t,r)},f.DoubleInequality.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):new this.constructor([f.Piecewise([this._indicator,this._expressions[0],M(NaN)]).getConcreteTree(e,t,r),this._operators[0],D(this._symbol),this._operators[1],f.Piecewise([this._indicator,this._expressions[1],M(NaN)]).getConcreteTree(e,t,r)])},f.Expression.prototype._getConcreteTree=function(e,r,n){if(n&&n[this.type])return n[this.type].call(this,e,r,n);var i=t(this.args,e,r,n);return this.typeCheck(e,i),this._constantCollapsedCopy(e,i)},f.Error.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):this},f.FreeVariable.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):this},f.FunctionCall.prototype._getConcreteTree=function(e,r,n){if(n&&n[this.type])return n[this.type].call(this,e,r,n);var i="logbase"===this._symbol?"log":m.latexToIdentifier(this._identifier.getInputString()),a=r[this._symbol];if(a&&a.isError)throw a;if(!a||!a.isFunction){if(P.hasOwnProperty(this._symbol))throw"logbase"===this._symbol&&r.ln&&r.log?h.logbaseUnsupported():h.functionUnsupported(i);if(a&&a.getConcreteTree(e,r,n).valueType===d.Distribution)throw h.distributionAsFunction(a._symbol);if(1==this.args.length){var s=[D(this._symbol),this.args[0]];return w(s).getConcreteTree(e,r,n)}if(a)throw h.variableAsFunction(i);throw h.functionNotDefined(i)}var o=t(this.args,e,r,n);return a.getConcreteInvocationTree(e,r,o,i,n)},f.DotAccess.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n,i,s=this.args[0],o=this.args[1];if(o instanceof f.Identifier)return"x"===o._symbol?f.OrderedPairAccess([s,f.Constant(1)]).getConcreteTree(e,t,r):"y"===o._symbol?f.OrderedPairAccess([s,f.Constant(2)]).getConcreteTree(e,t,r):(i=m.latexToIdentifier(o.getInputString()),n=[s],a(o._symbol,i,n,e,t,r));if(o instanceof f.SeededFunctionCall)return i=m.latexToIdentifier(o._identifier.getInputString()),n=[o.seed,s].concat(o.args.slice(1)),a(o._symbol,i,n,e,t,r);if(o instanceof f.FunctionCall)return"x"===o._symbol&&1===o.args.length?f.Multiply([f.OrderedPairAccess([s,f.Constant(1)]),o.args[0]]).getConcreteTree(e,t,r):"y"===o._symbol&&1===o.args.length?f.Multiply([f.OrderedPairAccess([s,f.Constant(2)]),o.args[0]]).getConcreteTree(e,t,r):(i=m.latexToIdentifier(o._identifier.getInputString()),n=[s].concat(o.args),a(o._symbol,i,n,e,t,r));throw h.unexpectedSymbol(".")},f.DotAccessExponent.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):"FunctionCall"!==this.args[1].type||1!==this.args[1].args.length||t[this.args[1]._symbol]&&t[this.args[1]._symbol].isFunction?f.Exponent([f.DotAccess([this.args[0],this.args[1]]),this.args[2]]).getConcreteTree(e,t,r):f.Multiply([f.DotAccess([this.args[0],f.Identifier(this.args[1]._symbol)]),f.Exponent([this.args[1].args[0],this.args[2]])]).getConcreteTree(e,t,r)},f.FunctionExponent.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.args[0]._symbol;return t[n]&&t[n].isFunction?f.Exponent([f.FunctionCall(n,[this.args[1]]),this.args[2]]).getConcreteTree(e,t,r):w([this.args[0],f.Exponent([this.args[1],this.args[2]])]).getConcreteTree(e,t,r)},f.FunctionFactorial.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.args[0]._symbol;return t[n]&&t[n].isFunction?f.FunctionCall("\\\\factorial",[f.FunctionCall(n,[this.args[1]])]).getConcreteTree(e,t,r):w([this.args[0],f.FunctionCall("\\\\factorial",[this.args[1]])]).getConcreteTree(e,t,r)},f.FunctionDefinition.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);for(var n=0;n<this._argSymbols.length;n++){if(t[this._argSymbols[n]])throw h.parameterAlreadyDefined(this._argSymbols[n]);if(this._argSymbols[n]===this._symbol)throw h.parameterAlreadyDefined(this._argSymbols[n])}return this._expression.getConcreteTree(e,t,r)},f.Image.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.center.tryGetConcreteTree(e,t,r),i=this.radianAngle.tryGetConcreteTree(e,t,r),a=this.width.tryGetConcreteTree(e,t,r),o=this.height.tryGetConcreteTree(e,t,r),u=this.opacity.tryGetConcreteTree(e,t,r),c=[d.Point,d.ListOfPoint],l=[d.Number,d.ListOfNumber];return n=s(n,c),i=s(i,l),a=s(a,l),o=s(o,l),u=s(u,l),f.Image({center:n,radianAngle:i,width:a,height:o,opacity:u},this.moveStrategy)},f.Slider.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this._expression.getConcreteTree(e,t,r),i=this.sliderMin&&this.sliderMin.tryGetConcreteTree(e,t,r),a=this.sliderMax&&this.sliderMax.tryGetConcreteTree(e,t,r),s=this.sliderStep&&this.sliderStep.tryGetConcreteTree(e,t,r),u={exportedSymbol:this._symbol,errors:{},values:{},valids:{},missingVars:[],errMsg:void 0};if(o("min",i,u),o("max",a,u),o("step",s,u),s&&u.valids.step&&(0===u.values.step?delete u.values.step:u.values.step=Math.abs(u.values.step)),u.errors.cycle?n=h.sliderLimitReferencesExport(u.exportedSymbol):(u.errors.min||!u.valids.min?u.errMsg=h.sliderMinInvalid():u.errors.max||!u.valids.max?u.errMsg=h.sliderMaxInvalid():!u.errors.step&&u.valids.step||(u.errMsg=h.sliderStepInvalid()),u.values.min>u.values.max&&(u.valids.min=!1,u.valids.max=!1,u.errMsg||(u.errMsg=h.sliderMaxLessThanMin()))),n.isConstant){var c=I.constrainSliderValueLikeEvaluator({target:n.asValue(),hardMin:u.values.min,hardMax:u.values.max,step:u.values.step}),l=y.fromDecimalString(c.toString()),p=isFinite(y.asFloat(l))?l:c;n=M(p)}return n.sliderInfo=u,n},f.Integral.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(t[this._differential._symbol])throw h.shadowedIntegrationVariable(this._differential._symbol);var n=this.args[0],i=this.args[1].getConcreteTree(e,t),a=this.args[2].getConcreteTree(e,t)\n;if(i.dependsOn(n._symbol)||a.dependsOn(n._symbol))throw h.badIntegralBoundDependency(n._symbol);var s=Object.create(t);return s[this._differential._symbol]=T(this._differential._symbol),S.prototype._getConcreteTree.call(this,e,s,r)},f.ListAccess.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.index.getConcreteTree(e,t,r),i=this.list.getConcreteTree(e,t,r),a=[i,n];return this.typeCheck(e,a),this._constantCollapsedCopy(e,a)},f.List.prototype._getConcreteTree=function(e,r,n){if(n&&n[this.type])return n[this.type].call(this,e,r,n);var i=t(this.args,e,r,n);return this.typeCheck(e,i),new this.constructor(i)},f.ParametrizedReducerFunction.prototype._getConcreteTree=function(e,r,n){if(n&&n[this.type])return n[this.type].call(this,e,r,n);if(this.args[0]instanceof f.List&&this.args[0].valueType===d.ListOfDistribution)return f.List(f.List.mapArgs(e,[this.args[0]],function(t){return this.copyWithArgs([t[0],this.args[1]]).getConcreteTree(e,r,n)}.bind(this)));if(this.args[0]instanceof f.Distribution)return this.args[0][this._symbol](this.args.slice(1)).getConcreteTree(e,r,n);var i=t(this.args,e,r,n);switch(c([i[1]],this.getDummyDependencies())){case"none":return this.typeCheck(e,i),this._constantCollapsedCopy(e,i);case"list":return f.List(f.List.mapArgs(e,[i[1]],function(t){return t=[i[0]].concat(t),this.typeCheck(e,t),this._constantCollapsedCopy(e,t)}.bind(this)));case"broadcast":var a=l([i[1]]),s=[i[0]].concat(a.concreteArgs);return this.typeCheck(e,s),f.Broadcast(a.replacedSymbols,[this.copyWithArgs(s)].concat(a.replacedArgs))}},f.Prime.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.args[0],i=n.args[0];if(!t[n._symbol])throw h.functionNotDefined(n._symbol);var a,s=this.tmpVar();if("logbase"===n._symbol){if(2!==n.args.length)throw h.primedFunctionArity();a=[D(s),n.args[1]]}else{if(1!==n.args.length)throw h.primedFunctionArity();a=[D(s)]}for(var o=n.copyWithArgs(a).getConcreteTree(e,t,r),u=0;u<this.order;u++)o=o.takeDerivative(s);var c={};return c[s]=i,o.substitute(c).getConcreteTree(e,t,r)},f.Range.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.beginning.getConcreteTree(e,t,r),i=this.end.getConcreteTree(e,t,r);if(n.getDependencies().length)throw h.variableRange(n.getDependencies());if(i.getDependencies().length)throw h.variableRange(i.getDependencies());if(!n.isList||!i.isList)throw new Error("Programming Error: range bounds must be List nodes.");var a,s,o=n.elementAt(e,0).asValue(),c=i.elementAt(e,i.length-1).asValue(),l=c-o;if(1===n.length)a=l>=0?1:-1;else{var p=n.elementAt(e,1).asValue();s=b(o,p),a=n.elementAt(e,1).asValue()-o}var f=Math.round(l/a)+1;if(!isFinite(f)||f<n.length||f<i.length)throw h.nonArithmeticRange();var d,m,g=[];if(s){var y=s.nstart;for(d=0;d<f;d++)u(e,n,i,d,f,y/s.lcm),g.push(M(v(y,s.lcm))),y+=s.nstep}else for(g.push(M(o)),d=1;d<f;d++)m=o+d*a,u(e,n,i,d,f,m),g.push(M(v(m,1)));return x(g)},f.ReducerFunction.prototype._getConcreteTree=function(e,r,n){if(n&&n[this.type])return n[this.type].call(this,e,r,n);if(this.args[0]instanceof f.List&&this.args[0].valueType===d.ListOfDistribution)return f.List(f.List.mapArgs(e,this.args,function(t){return this.copyWithArgs(t).getConcreteTree(e,r,n)}.bind(this)));if(this.args[0]instanceof f.Distribution)return this.args[0][this._symbol]().getConcreteTree(e,r,n);var i=t(this.args,e,r,n);if(1===this.args.length)return i=[f.List.wrap(i[0])],this.typeCheck(e,i),this._constantCollapsedCopy(e,i);switch(c(i,this.getDummyDependencies())){case"none":return i=[f.List(i)],this.typeCheck(e,i),this._constantCollapsedCopy(e,i);case"list":return f.List(f.List.mapArgs(e,i,function(t){return t=[f.List(t)],this.typeCheck(e,t),this._constantCollapsedCopy(e,t)}.bind(this)));case"broadcast":var a=l(i);return i=[f.List(a.concreteArgs)],this.typeCheck(e,i),f.Broadcast(a.replacedSymbols,[this.copyWithArgs(i)].concat(a.replacedArgs))}},f.RepeatedOperator.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(t[this._index._symbol])throw h.shadowedIndex(this._index._symbol);var n=this.args[1].getConcreteTree(e,t),i=this.args[2].getConcreteTree(e,t);if(n.dependsOn(this._index._symbol)||i.dependsOn(this._index._symbol))throw this instanceof f.Sum?h.badSumBoundDependency(this._index._symbol):this instanceof f.Product?h.badProductBoundDependency(this._index._symbol):h.parseError();var a=Object.create(t);return a[this._index._symbol]=T(this._index._symbol),S.prototype._getConcreteTree.call(this,e,a,r)};var C=function(e,r,n){if(n&&n[this.type])return n[this.type].call(this,e,r,n);var i=t(this.args,e,r,n);switch(c(i,this.getDummyDependencies())){case"none":return this.typeCheck(e,i),this._constantCollapsedCopy(e,i);case"list":return f.List(f.List.mapArgs(e,i,function(t){return this.typeCheck(e,t),this._constantCollapsedCopy(e,t)}.bind(this)));case"broadcast":var a=l(i);return this.typeCheck(e,a.concreteArgs),f.Broadcast(a.replacedSymbols,[this.copyWithArgs(a.concreteArgs)].concat(a.replacedArgs))}};f.ScalarExpression.prototype._getConcreteTree=C,f.Object3D.prototype._getConcreteTree=C,f.Regression.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):new this.constructor(this._lhs,this._rhs)},f.Polygon.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.args.map(function(r){return r.getConcreteTree(e,t)});return this.typeCheck(e,n),1===n.length&&n[0].valueType===d.ListOfPoint?new this.constructor(n):n.every(function(e){return e.valueType===d.Point})?new this.constructor([x(n)]):2===n.length?new this.constructor([_(this.args).getConcreteTree(e,t)]):h.parseError()},f.Histogram.prototype._getConcreteTree=p,f.DotPlot.prototype._getConcreteTree=p,f.BoxPlot.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(!t[this._symbol])throw h.functionUnsupported(this._symbol);var n=this.args.map(function(r){return r.getConcreteTree(e,t)});return this.typeCheck(e,n),1===n.length&&n[0].valueType===d.ListOfNumber?new this.constructor(n):h.parseError()},f.TTest.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(!t[this._symbol])throw h.functionUnsupported(this._symbol);var n=this.args.map(function(r){return r.getConcreteTree(e,t)});return this.typeCheck(e,n),new this.constructor(n)},f.IndependentTTest.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(!t[this._symbol])throw h.functionUnsupported(this._symbol);var n=this.args.map(function(r){return r.getConcreteTree(e,t)});return this.typeCheck(e,n),new this.constructor(n)},f.SolvedEquation.prototype._getConcreteTree=function(e,t,r){return r&&r[this.type]?r[this.type].call(this,e,t,r):new this.constructor(this._symbol,this._expression.getConcreteTree(e,t,r))},f.Table.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);for(var n=[],i=Object.create(t),a=0;a<this.columns.length;a++){var s=this.columns[a].getConcreteTree(e,i,t,r);s.isIndependent&&this.columns[a].exportToLocal(s,i),n.push(s)}return new this.constructor(n)},f.TableColumn.prototype._getConcreteTree=function(e,t,r){var n,i,a=this.header.getConcreteTree(e,t);if(a.isFreeVariable){n=[];for(var s=0;s<this.values.length;s++)if(this.values[s].tableError())n.push(h.invalidTableEntry(this.values[s].tableError()));else{var o=this.values[s].tryGetConcreteTree(e,t);o.isError?n.push(o):o.tableError()?n.push(h.invalidTableEntry(o.tableError())):o.valueType===d.Number?n.push(o):n.push(h.tableEntryTypeError([d.prettyPrint(o.valueType)]))}return i=new this.constructor(a,this.length,n),i.isIndependent=!0,i}if(a.isConstant){for(var u=[],c=0;c<this.length;c++)u.push(a);n=u}else n=a.isList?a.args.slice():[];return a=this.header.getConcreteTree(e,r),a.isError||a.valueType===d.Number||a.valueType===d.ListOfNumber||(a=h.tableHeaderTypeError([d.prettyPrint(a.valueType)])),i=new this.constructor(a,this.length,n)},f.BuiltInFunction.pdf.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);if(this.args[0]instanceof x)return f.List(f.List.mapArgs(e,this.args,function(n){return this.copyWithArgs(n).getConcreteTree(e,t,r)}.bind(this)));if(this.typeCheck(e,this.args),!(this.args[0]instanceof f.Distribution))throw h.functionTypeError(this._symbol,[d.prettyPrint(this.args[0].valueType)]);return this.args[0].pdf([this.args[1]]).getConcreteTree(e,t,r)},f.BuiltInFunction.cdf.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.args;if(2===n.length&&(n=[n[0],f.Constant(-1/0),n[1]]),n[0]instanceof f.List)return f.List(f.List.mapArgs(e,n,function(n){return this.copyWithArgs(n).getConcreteTree(e,t,r)}.bind(this)));if(this.typeCheck(e,n),!(n[0]instanceof f.Distribution))throw h.functionTypeError(this._symbol,[d.prettyPrint(n[0].valueType)]);return n[0].cdf(n.slice(1)).getConcreteTree(e,t,r)},f.BuiltInFunction.random.prototype._getConcreteTree=function(e,t,r){if(r&&r[this.type])return r[this.type].call(this,e,t,r);var n=this.args;(n.length<=1||!(n[1]instanceof f.Distribution)&&!(n[1]instanceof f.List)&&n.length<4)&&(n=[n[0],P.uniformdist([])].concat(n.slice(1)));var i=n[0],a=n[1],s=n[2],o=n[3];if(this.typeCheck(e,n.slice(1)),s&&s.getDependencies().length)throw h.variableSampleSize(s.getDependencies());if(o&&o.getDependencies().length)throw h.variableSeed(o.getDependencies());if(o&&(i=E("us",[i,o])),s){var u=s.asValue();if(u<1)throw h.badSampleSize();u=Math.round(u);for(var c,l=[],p=0;p<u;p++)c=E("lc",[i,M(v(p,1))]),l.push(a.sample([c]).getConcreteTree(e,t,r));return x(l)}return a.sample([i]).getConcreteTree(e,t,r)}}),define("math/features/getValueType",["require","parsenodes","math/types"],function(e){"use strict";function t(){return o.Number}function r(){return o.Bool}function n(){return o.Point}function i(){return o.Distribution}function a(){return o.Any}var s=e("parsenodes"),o=e("math/types"),u={Add:t,Multiply:t,Divide:t,Subtract:t,Exponent:t,Negative:t,And:r,Piecewise:function(e){return e[1].valueType},BaseComparator:r,RepeatedOperator:t,List:function(e){if(0===e.length)return o.ListOfAny;for(var t=e[0].valueType,r=1;r<e.length;r++)if(e[r].valueType!==t)return o.ListOfAny;return o.hasListType(t)?o.listType(t):o.ListOfAny},ListAccess:function(e){return o.elementType(e[0].valueType)},Broadcast:function(e){return o.listType(e[0].valueType)},Seed:function(e){return o.SeedType},ExtendSeed:function(e){return o.SeedType},OrderedPairAccess:t,OrderedPair:n,NativeFunction:t,ReducerFunction:t,DoubleReducerFunction:t,ParametrizedReducerFunction:t,Distribution:i,DummyIndex:t,FreeVariable:t,TypedFunction:function(){return this._outputType},Derivative:t,Integral:t,Identifier:a};for(var c in u)s[c].prototype._getValueType=u[c]}),define("math/features/typeCheck",["require","parsenodes","math/types","math/errormsg"],function(e){"use strict";function t(e){for(var t=[],r=0;r<e.length;r++)t.push(a.prettyPrint(e[r].valueType));return t}function r(e,r){return function(n,i){for(var a=0;a<i.length;a++)if(i[a].valueType!==e[a])throw r(t(i))}}function n(e,t){var r=t.length;if(r<2)throw s.methodRequiresList(this._symbol);if(t[0].valueType!==a.ListOfNumber)throw s.methodRequiresList(this._symbol);if(r>2)throw s.tooManyArguments(this._symbol,2)}var i=e("parsenodes"),a=e("math/types"),s=e("math/errormsg"),o={Add:r([a.Number,a.Number],s.addTypeError),Multiply:r([a.Number,a.Number],s.multiplyTypeError),Divide:r([a.Number,a.Number],s.divideTypeError),Subtract:r([a.Number,a.Number],s.subtractTypeError),Exponent:r([a.Number,a.Number],s.exponentTypeError),Negative:r([a.Number],s.negativeTypeError),BaseComparator:r([a.Number,a.Number],s.comparatorTypeError),And:r([a.Bool,a.Bool],s.andTypeError),ExtendSeed:function(e,t){if(2!==t.length||t[0].valueType!==a.SeedType||t[1].valueType!==a.SeedType&&t[1].valueType!==a.Number)throw s.functionUnsupported("random")},List:function(e,t){if(0!==t.length){var r=t[0].valueType;if(!a.hasListType(r))throw s.listTypeError([a.prettyPrint(r)]);for(var n=0;n<t.length;n++){var i=t[n].valueType;if(!a.hasListType(i))throw s.listTypeError([a.prettyPrint(i)]);if(i!==r)throw s.heterogeneousList()}}},Broadcast:function(e,t){},Distribution:function(e,t){},OrderedPair:function(e,t){if(0===t.length)throw s.emptyParen();if(e.dimensions&&t.length!==e.dimensions())throw s.badTupleDimensions(e.dimensions());for(var r=0;r<t.length;r++){var n=t[r].valueType;if(n!==a.Number)throw s.pointTypeError(a.prettyPrint(n))}},Piecewise:function(e,r){if(r[0].valueType!==a.Bool)throw s.piecewiseConditionTypeError(t(r));if(r[1].valueType!==a.Number)throw s.piecewiseBranchTypeError([a.prettyPrint(r[1].valueType)]);if(r[2].valueType!==a.Number)throw s.piecewiseBranchTypeError([a.prettyPrint(r[2].valueType)])},ListAccess:function(e,r){if(!a.isList(r[0].valueType)||r[1].valueType!==a.Number)throw s.indexTypeError(t(r))},OrderedPairAccess:r([a.Point,a.Number],s.orderedPairAccessTypeError),Sum:function(e,t){if(t[1].valueType!==a.Number)throw s.sumLowerBoundTypeError([a.prettyPrint(t[1].valueType)]);if(t[2].valueType!==a.Number)throw s.sumUpperBoundTypeError([a.prettyPrint(t[2].valueType)]);if(t[3].valueType!==a.Number)throw s.sumArgumentTypeError([a.prettyPrint(t[3].valueType)])},Product:function(e,t){if(t[1].valueType!==a.Number)throw s.productLowerBoundTypeError([a.prettyPrint(t[1].valueType)]);if(t[2].valueType!==a.Number)throw s.productUpperBoundTypeError([a.prettyPrint(t[2].valueType)]);if(t[3].valueType!==a.Number)throw s.productArgumentTypeError([a.prettyPrint(t[3].valueType)])},Integral:function(e,t){if(t[1].valueType!==a.Number)throw s.integralLowerBoundTypeError([a.prettyPrint(t[1].valueType)]);if(t[2].valueType!==a.Number)throw s.integralUpperBoundTypeError([a.prettyPrint(t[2].valueType)]);if(t[3].valueType!==a.Number)throw s.integralArgumentTypeError([a.prettyPrint(t[3].valueType)])},NativeFunction:function(e,r){var n=this._errorSymbol,i=r.length,o="logbase"===this._symbol?1:0;if(i<this._requiredArity)throw s.wrongArity(n,this._requiredArity-o,i-o);if(i>this._maxArity)throw s.wrongArity(n,this._maxArity-o,i-o);for(var u=0;u<r.length;u++){if(r[u].valueType!==a.Number)throw s.functionTypeError(n,t(r))}},ReducerFunction:function(e,r){if(r[0].valueType!==a.ListOfNumber)throw s.functionTypeError(this._symbol,t(r))},DoubleReducerFunction:function(e,r){if(!a.isList(r[0].valueType)||!a.isList(r[1].valueType))throw s.nonListDoubleReducer(this._symbol);if(r[0].valueType!==a.ListOfNumber||r[1].valueType!==a.ListOfNumber)throw s.functionTypeError(this._symbol,t(r))},ParametrizedReducerFunction:function(e,r){if(r[0].valueType!==a.ListOfNumber)throw s.nonListParametrizedReducer(this._symbol);if(r[1].valueType!==a.Number)throw s.functionTypeError(this._symbol,t(r))},TypedFunction:function(e,r){var n=this._errorSymbol,i=r.length,a="pdf"===this._symbol,o="cdf"===this._symbol;if(i<this._requiredArity){if(a)throw s.pdfWrongArity();if(o)throw s.cdfRequiresArguments();throw s.wrongArity(n,this._requiredArity,i)}if(i>this._maxArity){if(a)throw s.pdfWrongArity();if(o)throw s.cdfTooManyArguments();throw s.wrongArity(n,this._maxArity,i)}for(var u=0;u<r.length;u++){var c=r[u].valueType,l=this._inputTypes[u],p=Array.isArray(l);if(!p&&c!==l||p&&-1===l.indexOf(c))throw s.functionTypeError(n,t(r))}},Derivative:function(e,r){if(r[0].valueType!==a.Number&&r[0].valueType!==a.ListOfNumber)throw s.derivativeTypeError(t(r))},Regression:function(e,r){if(r[0].valueType!==a.Number&&r[0].valueType!==a.ListOfNumber||r[1].valueType!==a.Number&&r[1].valueType!==a.ListOfNumber)throw s.regressionTypeError(t(r))},Polygon:function(e,r){if(1===r.length&&r[0].valueType!==a.ListOfPoint)throw s.polygonListTypeError(t(r));if(2===r.length&&r[0].valueType===a.Number&&r[1].valueType===a.Number)throw s.polygonTwoNumbersError();if(r.length>2&&!r.every(function(e){return e.valueType===a.Point}))throw s.polygonPointArgsError()},Object3D:function(e,t){if(t.length<3)throw s.wrongArity(this._symbol,3,t.length)},Histogram:n,DotPlot:n,BoxPlot:function(e,t){var r=t.length,n=t[0];if(0===r)throw s.methodRequiresList(this._symbol);if(n.valueType!==a.ListOfNumber)throw s.methodRequiresList(this._symbol);if(r>1)throw s.methodRequiresList(this._symbol)},TTest:function(e,r){var n=this._symbol;if(0===r.length)throw s.methodRequiresList(n);if(r[0].valueType!==a.ListOfNumber)throw s.methodRequiresList(n);if(r.length>2)throw s.tooManyArguments(n,2);if(r[0].length<2)throw s.ttestListTooShort(n);if(r[1]&&r[1].valueType!==a.Number)throw s.functionTypeError(n,t(r))},IndependentTTest:function(e,r){var n=this._symbol;if(2!==r.length)throw s.wrongDoubleReducerArity(n);if(!a.isList(r[0].valueType)||!a.isList(r[1].valueType))throw s.nonListDoubleReducer(n);if(r[0].valueType!==a.ListOfNumber||r[1].valueType!==a.ListOfNumber)throw s.functionTypeError(n,t(r));if(r[0].args.length<2||r[1].args.length<2)throw s.ttestListTooShort("ittest")},Stats:function(e,t){var r=t.length,n=t[0];if(0===r)throw s.methodRequiresList(this._symbol);if(n.valueType!==a.ListOfNumber)throw s.methodRequiresList(this._symbol);if(r>1)throw s.methodRequiresList(this._symbol)}};for(var u in o)i[u].prototype.typeCheck=o[u];i.BuiltInFunction.random.prototype.typeCheck=function(e,t){var r=t.length,n=t[0],o=t[1],u=t[2];if(r>3)throw s.randomArity();if(!n)throw s.randomArity();if(!(n instanceof i.Distribution||n instanceof i.List))throw s.randomArity();if(n instanceof i.Distribution&&n.args&&(n.args[0]instanceof i.List||n.args[1]instanceof i.List))throw s.randomFromBroadcastDistribution();if(o&&o.valueType!==a.Number)throw s.randomArity();if(u&&u.valueType!==a.Number)throw s.randomArity()}}),define("math/features/repr",["require","parsenodes"],function(e){"use strict";var t=e("parsenodes"),r=function(e,t,r){r=r||0;var n=Array(r+1).join("  "),i=n+"  ";return"[\\n"+i+e.map(function(e){return e.repr(t,r+1)}).join(",\\n"+i)+"\\n"+n+"]"},n=function(e,t){return""+(t=t||"")+e};t.Expression.prototype.repr=function(e,t){return n(this.type,e)+"("+r(this.args,e,t)+")"},t.DoubleInequality.prototype.repr=function(e,t){t=t||0;var r=Array(t+1).join("  "),i=r+"  ";return n(this.type,e)+"([\\n"+i+this.args[0].repr(e,t+1)+",\\n"+i+"\'"+this.args[1]+"\',\\n"+i+this.args[2].repr(e,t+1)+",\\n"+i+"\'"+this.args[3]+"\',\\n"+i+this.args[4].repr(e,t+1)+"\\n"+r+"])"},t.Identifier.prototype.repr=t.FreeVariable.prototype.repr=function(e){return n(this.type,e)+"(\'"+this._symbol+"\')"},t.Constant.prototype.repr=function(e){return n(this.type,e)+"("+this.asValue()+")"},t.ExtendSeed.prototype.repr=function(e,t){return n(this.type,e)+"(\'"+this.tag+"\', "+r(this.args,e,t)+")"},t.Seed.prototype.repr=function(e){return n(this.type,e)+"("+this.asValue()+")"},t.FunctionCall.prototype.repr=function(e,t){return n(this.type,e)+"(\'"+this._symbol+"\', "+r(this.args,e,t)+")"},t.Assignment.prototype.repr=function(e,r){return n(this.type,e)+"("+t.Identifier(this._symbol).repr(e,r)+", "+this._expression.repr(e,r)+")"},t.Regression.prototype.repr=t.Equation.prototype.repr=function(e,t){return n(this.type,e)+"("+this._lhs.repr(e,t)+", "+this._rhs.repr(e,t)+")"},t.FunctionDefinition.prototype.repr=function(e,i){return n(this.type,e)+"("+t.Identifier(this._symbol).repr(e,i)+", "+r(this._argSymbols.map(function(e){return t.Identifier(e)}),e,i)+", "+this._expression.repr(e,i)+")"},t.Error.prototype.repr=function(e,t){return n(this.type,e)+"(\'"+this._msg+"\')"},t.Derivative.prototype.repr=function(e,t){return n(this.type,e)+"(\'"+this._symbol+"\', "+r(this.args,e,t)+")"},t.SolvedEquation.prototype.repr=function(e,t){return n(this.type,e)+"(\'"+this._symbol+"\', "+this._expression.repr(e,t)+")"},t.OptimizedRegression.prototype.repr=function(e,t){return n(this.type,e)+"("+JSON.stringify(this.parameters)+", "+JSON.stringify(this.residuals)+", "+JSON.stringify(this.statistics)+", "+this.model.repr(e,t+1)+", "+JSON.stringify({isModelValid:this.isModelValid,residualVariable:this.residualVariable,residualSuggestionId:this.residualSuggestionId,shouldSuggestLogMode:this.shouldSuggestLogMode})+")"},t.Table.prototype.repr=function(e,t){return n(this.type,e)+"("+r(this.columns,e,t)+")"},t.TableColumn.prototype.repr=function(e,t){return n(this.type,e)+"("+this.header.repr(e,t)+", "+this.length+", "+r(this.values,e,t)+")"},t.Image.prototype.repr=function(e,t){var r=Array(t+1).join("  "),i=r+"  ";return n(this.type,e)+"({\\n"+i+"center: "+this.center.repr(e,t+1)+",\\n"+i+"radianAngle: "+this.radianAngle.repr(e,t+1)+",\\n"+i+"width: "+this.width.repr(e,t+1)+",\\n"+i+"height: "+this.height.repr(e,t+1)+"},\\n"+i+"opacity: "+this.opacity.repr(e,t+1)+",\\n"+i+JSON.stringify(this.moveStrategy)+"\\n"+r+")"},t.Slider.prototype.repr=function(e,t){var r=Array(t+1).join("  "),i=r+"  ";return n(this.type,e)+"({\\n"+i+"sliderAssignment: "+this.sliderAssignment.repr(e,t+1)+",\\n"+i+"sliderMin: 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e.join("&&")},Piecewise:function(e){return"("+e[0]+"?"+e[1]+":"+e[2]+")"}},i={Add:2,Multiply:2,Divide:2,Subtract:2,Exponent:2,RawExponent:2,Negative:1,And:2,Piecewise:3};for(var a in n){var s=t[a].prototype;s.scalarEvalExpression=n[a],s.evaluate=r.createEvaluateFunction(s.scalarEvalExpression,i[a])}}),define("math/reconstitute-node",["require","parsenodes","math/types"],function(e){"use strict";function t(e,i){if(n.isList(e)){for(var a=[],s=0;s<i.length;s++)a.push(t(n.elementType(e),i[s]));var o=r.List(a);return o.valueType=e,o}switch(e){case n.Number:case n.Bool:return r.Constant(i);case n.Point:return r.OrderedPair([r.Constant(i[0]),r.Constant(i[1])]);default:throw new Error("Cannot reconstitute value of a "+n.prettyPrint(e)+".")}}var r=e("parsenodes"),n=e("math/types");return t}),define("math/features/constantcollapsedcopy",["require","parsenodes","math/reconstitute-node","math/maybe-rational","math/errormsg"],function(e){"use strict";function t(e){if(!e.isConstant)return!1;var t=e.asValue();return"number"==typeof t&&!isFinite(t)}var r=e("parsenodes"),n=r.Constant,i=r.Multiply,a=r.Subtract,s=r.RawExponent,o=r.Seed,u=r.BuiltInFunction,c=e("math/reconstitute-node"),l=e("math/maybe-rational"),p=e("math/errormsg"),f={Expression:function(e,t){return this.copyWithArgs(t)},FreeVariable:function(e,t){return this},ScalarExpression:function(e,t){for(var r=[],i=0;i<t.length;i++){if(!t[i].isConstant&&!t[i].isString)return this.copyWithArgs(t);r.push(t[i].asValue())}return n(this.evaluate(r))},OrderedPair:function(e,t){return this.copyWithArgs(t)},Add:function(e,t){return t[0].isConstant&&t[1].isConstant?n(l.add(t[0].asMaybeRationalValue(),t[1].asMaybeRationalValue())):0===t[0].asValue()?t[1]:0===t[1].asValue()?t[0]:this.copyWithArgs(t)},Multiply:function(e,t){return t[0].isConstant&&t[1].isConstant?n(l.mul(t[0].asMaybeRationalValue(),t[1].asMaybeRationalValue())):1===t[0].asValue()?t[1]:1===t[1].asValue()?t[0]:this.copyWithArgs(t)},Subtract:function(e,t){return t[0].isConstant&&t[1].isConstant?n(l.sub(t[0].asMaybeRationalValue(),t[1].asMaybeRationalValue())):0===t[0].asValue()?r.Negative([t[1]]):0===t[1].asValue()?t[0]:this.copyWithArgs(t)},Divide:function(e,t){return t[0].isConstant&&t[1].isConstant?n(l.div(t[0].asMaybeRationalValue(),t[1].asMaybeRationalValue())):1===t[1].asValue()?t[0]:this.copyWithArgs(t)},Exponent:function(e,t){if(t[0].isConstant&&t[1].isConstant)return n(l.pow(t[0].asMaybeRationalValue(),t[1].asMaybeRationalValue()));if(t[0].isConstant){if(t[0].asValue()===Math.E)return u.exp([t[1]]);if(t[0].asValue()>0)return s(t)}if(t[1].isConstant){var r=t[1].asValue();if(1===r)return t[0];if(r===Math.floor(r))return s(t);var a=t[1].asMaybeRationalValue();return l.isRational(a)?a.d%2==1?i([a.n%2==0?n(l.maybeRational(1,1)):u.sign([t[0]]),s([u.abs([t[0]]),t[1]])]):s(t):this.copyWithArgs(t)}return this.copyWithArgs(t)},RawExponent:function(e,t){return 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t=e("parsenodes"),r=e("math/maybe-rational").maybeRational,n=t.Constant(r(0,1)),i=t.Constant(r(1,1));t.FreeVariable.prototype.getPolynomialCoefficients=function(e){return e===this._symbol?[n,i]:[this]},t.Constant.prototype.getPolynomialCoefficients=function(e){return[this]},t.Add.prototype.getPolynomialCoefficients=function(e){for(var r=this.args[0].getPolynomialCoefficients(e),n=this.args[1].getPolynomialCoefficients(e),i=r.length-1,a=n.length-1,s=[],o=0;o<=Math.max(i,a);o++)i>=o&&a>=o?s.push(t.Add([r[o],n[o]])):s.push(i>a?r[o]:n[o]);return s},t.Subtract.prototype.getPolynomialCoefficients=function(e){for(var r=this.args[0].getPolynomialCoefficients(e),n=this.args[1].getPolynomialCoefficients(e),i=r.length-1,a=n.length-1,s=[],o=0;o<=Math.max(i,a);o++)i>=o&&a>=o?s.push(t.Subtract([r[o],n[o]])):s.push(i>a?r[o]:t.Negative([n[o]]));return s},t.Negative.prototype.getPolynomialCoefficients=function(e){for(var 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t=n.allReals(),r=0;r<this.args.length;r++)t=n.intersectDomains(t,this.args[r].boundDomain(e));return t},t.Constant.prototype.boundDomain=function(e){return this.isNaN()?n.emptyDomain():n.allReals()},t.Piecewise.prototype.boundDomain=function(e){return this.args[2].isConstant&&isNaN(this.args[2].asValue())?n.intersectDomains(this.args[0].boundDomain(e),this.args[1].boundDomain(e)):n.unknownDomain()},t.OrderedPair.prototype.boundDomain=function(e){return n.intersectDomains(this.args[0].boundDomain(e),this.args[1].boundDomain(e))},t.BaseComparator.prototype.boundDomain=function(e){if("="===this.operator)return n.unknownDomain();var t=this._difference,a=this._difference.boundDomain(e);if(t.polynomialOrder(e)>1)return n.unknownDomain();var u=t.getPolynomialCoefficients(e),c=u[1]?u[1].getConcreteTree(s,r):o,l=u[0]?u[0].getConcreteTree(s,r):o;if(!c.isConstant||!l.isConstant)return n.unknownDomain();if(isNaN(c.asValue())||isNaN(l.asValue()))return n.emptyDomain();if(0===c.asValue())return 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r=e,i=s[r.type];if(!i)switch("Assignment"===r.type&&(r=r._expression),r.type){case"FunctionCall":i=t.DistributionParameterDefaultsMap[r._symbol];break;default:return}if(i){for(var a={},o=i.params,u=r.args,c=0;c<o.length;c++){var l=u[c];a[o[c]]=l&&l.getInputString()||""}return n.__assign(n.__assign({},i),{span:r.getInputSpan(),values:a})}}Object.defineProperty(t,"__esModule",{value:!0}),t.DistributionParameterDefaultsMap={normaldist:{type:"distribution",symbol:"normaldist",params:["mean","stdev"],defaults:["0","1"],discrete:!1},tdist:{type:"distribution",symbol:"tdist",params:["dof"],defaults:[void 0],discrete:!1},binomialdist:{type:"distribution",symbol:"binomialdist",params:["trials","probsuccess"],defaults:[void 0,"0.5"],discrete:!0},poissondist:{type:"distribution",symbol:"poissondist",params:["mean"],defaults:[void 0],discrete:!0},uniformdist:{type:"distribution",symbol:"uniformdist",params:["min","max"],defaults:["0","1"],discrete:!1}};var s={Histogram:{type:"visualization",symbol:"histogram",params:["data","binwidth"],defaults:[void 0,"1"]},DotPlot:{type:"visualization",symbol:"dotplot",params:["data","binwidth"],defaults:[void 0,"1"]},BoxPlot:{type:"visualization",symbol:"boxplot",params:["data"],defaults:[void 0]}};t.parseToplevelFunction=i,t.getFunctionSpecFromTree=a}),define("math/evaluationstate",["require","graphing/graphmode","parsenodes","graphing/label","math/types","math/distribution-spec"],function(e){"use strict";function t(e){return e.isError?e.getError():void 0===e.asValue()?"":+e.asValue()}function r(e,r,n){for(var i=[],a=0;a<r.columns.length;a++){var s=n.columns[a],o={dependent:!s.isIndependent,discrete:s.isIndependent};s.isError?(o.error=s.getError(),o.values=[]):o.values=s.values.map(t),i.push(o)}return{column_data:i}}function n(e,t,r){var n={variables:[],errorMap:{},dimensions:{}};return r.center.isError&&(n.errorMap.center=!0),r.radianAngle.isError&&(n.errorMap.angle=!0),r.width.isError&&(n.errorMap.width=!0),r.height.isError&&(n.errorMap.height=!0),r.opacity.isError&&(n.errorMap.opacity=!0),r.center.isError||r.radianAngle.isError||r.width.isError||r.height.isError||r.opacity.isError?(n.variables=t.getSliderVariables(e,r),n):(n.dimensions.x=[],n.dimensions.y=[],n.dimensions.radianAngle=[],n.dimensions.width=[],n.dimensions.height=[],n.dimensions.opacity=[],a.List.eachArgs(e,[r.center,r.radianAngle,r.width,r.height,r.opacity],function(e){var t=e[0].asValue();n.dimensions.x.push(+t[0]),n.dimensions.y.push(+t[1]),n.dimensions.radianAngle.push(+e[1].asValue()),n.dimensions.width.push(+e[2].asValue()),n.dimensions.height.push(+e[3].asValue()),n.dimensions.opacity.push(Math.max(0,Math.min(1,e[4].asValue())))}),(e.graphingEnabled()?t.getGraphMode(e,r):i.NONE)!==i.NONE&&(n.is_graphable=!0),r.moveStrategy&&(n.move_strategy=r.moveStrategy),n)}var i=e("graphing/graphmode"),a=e("parsenodes"),s=e("graphing/label"),o=e("math/types"),u=e("math/distribution-spec").getFunctionSpecFromTree,c=function(){return{operator:"=",variables:[]}},l=function(e,t,l){if(t.isTable)return r(e,t,l);if(t.isImage)return n(e,t,l);var p=c();if(l.isError&&(!(t instanceof a.FunctionDefinition)||l.blocksExport))return p.error=l.getError(),p.variables=t.getSliderVariables(e,l),p.is_single_identifier=t instanceof a.Identifier,p;l.moveStrategy&&(p.move_strategy=l.moveStrategy,p.default_drag_mode=l.defaultDragMode),t.isInequality()&&(p.is_inequality=!0),p.operator=t.getOperator(),l instanceof a.SolvedEquation?!0!==l._expression.asValue()&&!1!==l._expression.asValue()&&(p.assignment=l._symbol):t instanceof a.Assignment&&(p.assignment=t._symbol);var f=e.graphingEnabled()?t.getGraphMode(e,l):i.NONE;if(f!==i.NONE){p.is_graphable=!0,p.expression_type=t.getExpressionType(f,l.valueType),l.isShadeBetween()&&(p.is_shade_between=!0);var h=t.tableInfo(e,l);h&&(p.is_tableable=!0,p.table_info=h)}o.isList(l.valueType)&&(p.is_concrete_list=!0),p.variables=p.is_graphable?[]:t.getSliderVariables(e,l),p.is_single_identifier=t instanceof a.Identifier,l.isConstant&&(p.constant_value=l.asValue());var d=l.getEvaluationInfo();if(!d||"="!==p.operator||t.isConstant||t.isFunction||(p.is_evaluable=!0,p.zero_values=d),l instanceof a.OptimizedRegression){var m={};for(var g in l.parameters)l.parameters.hasOwnProperty(g)&&(m[s.identifierToLatex(g)]=+l.parameters[g].asValue());p.is_regression=!0,p.regression={parameters:m,residualVariable:s.identifierToLatex(l.residualVariable),residualSuggestionId:l.residualSuggestionId,shouldSuggestLogMode:l.shouldSuggestLogMode,statistics:l.statistics}}var y=u(t);return y&&y.discrete&&(p.is_discrete_distribution=!0),p};return l.default=c,l}),define("math/statementanalysis",["require","math/evaluationstate","pjs","graphing/graphmode","worker/workerconfig"],function(e){"use strict";var t=e("math/evaluationstate"),r=e("pjs"),n=e("graphing/graphmode"),i=e("worker/workerconfig");return r(function(e){e.init=function(e,r,n){this.policy=e,this.rawTree=r,this.concreteTree=n,this.evaluationState=t(e,r,n)},e.exportTo=function(e,t){this.rawTree.exportTo(e,this.concreteTree,t)},e.graph=function(e){return this.rawTree.graph(this.policy,this.concreteTree,e)},e.getGraphMode=function(){return this.rawTree.getGraphMode(this.policy,this.concreteTree)},e.getGraphInfo=function(){return this.rawTree.getGraphInfo(this.policy,this.concreteTree)},e.shouldIntersect=function(){if(!this.evaluationState.is_graphable)return!1;if(!this.rawTree.userData.shouldGraph)return!1;if(!i.pointsOfInterest)return!1;var e=this.getGraphMode();return e===n.X||e===n.Y}})}),define("math/expression-types",["require","exports"],function(e,t){"use strict";function r(e,r){if(void 0===e)return{points:!1,lines:!1,fill:!1};var n=t.EXPRESSION_PROP_DEFAULTS[e];switch(e){case i.SINGLE_POINT:return{points:!0,lines:!1,fill:!1};case i.POINT_LIST:case i.DOTPLOT:return{\npoints:void 0===r.points?n.points:r.points,lines:void 0===r.lines?n.lines:r.lines,fill:!1};case i.PARAMETRIC:case i.POLYGON:case i.X_OR_Y:case i.POLAR:case i.IMPLICIT:case i.HISTOGRAM:case i.BOXPLOT:case i.TTEST:case i.STATS:case i.CUBE:case i.SPHERE:return{points:!1,lines:void 0===r.lines?n.lines:r.lines,fill:void 0===r.fill?n.fill:r.fill};default:return e}}function n(e){if(void 0===e)return!1;switch(e){case i.SINGLE_POINT:case i.POINT_LIST:case i.PARAMETRIC:case i.POLYGON:case i.X_OR_Y:case i.POLAR:case i.IMPLICIT:return!0;case i.HISTOGRAM:case i.BOXPLOT:case i.DOTPLOT:case i.TTEST:case i.STATS:case i.CUBE:case i.SPHERE:return!1;default:return e}}Object.defineProperty(t,"__esModule",{value:!0});var i;!function(e){e.X_OR_Y="X_OR_Y",e.SINGLE_POINT="SINGLE_POINT",e.POINT_LIST="POINT_LIST",e.PARAMETRIC="PARAMETRIC",e.POLAR="POLAR",e.IMPLICIT="IMPLICIT",e.POLYGON="POLYGON",e.HISTOGRAM="HISTOGRAM",e.DOTPLOT="DOTPLOT",e.BOXPLOT="BOXPLOT",e.TTEST="TTEST",e.STATS="STATS",e.CUBE="CUBE",e.SPHERE="SPHERE"}(i=t.ExpressionType||(t.ExpressionType={})),t.EXPRESSION_PROP_DEFAULTS={X_OR_Y:{points:!1,lines:!0,fill:!1},SINGLE_POINT:{points:!0,lines:!1,fill:!1},POINT_LIST:{points:!0,lines:!1,fill:!1},PARAMETRIC:{points:!1,lines:!0,fill:!1},POLAR:{points:!1,lines:!0,fill:!1},IMPLICIT:{points:!1,lines:!0,fill:!1},POLYGON:{points:!1,lines:!0,fill:!0},HISTOGRAM:{points:!1,lines:!0,fill:!0},DOTPLOT:{points:!0,lines:!1,fill:!1},BOXPLOT:{points:!1,lines:!0,fill:!1},TTEST:{points:!1,lines:!1,fill:!1},STATS:{points:!1,lines:!1,fill:!1},CUBE:{points:!1,lines:!1,fill:!0},SPHERE:{points:!1,lines:!1,fill:!0}},t.getReconciledExpressionProps=r,t.isClickableExpressionType=n}),define("math/features/analyze",["require","underscore","parsenodes","math/statementanalysis","math/builtin","math/builtinframe","math/parsenode/builtinfunction","math/errormsg","math/comparators","math/types","graphing/graphmode","math/expression-types","math/distribution-spec","worker/workerconfig"],function(e){"use strict";function t(e,t,r,n){if(n.isError)return u(e,r,n);var i=n.getDependencies();switch(n.valueType){case d.Distribution:case d.ListOfDistribution:return u(e,r,n);case d.Point:case d.ListOfPoint:return i.length?e.validParametricVariables(i)?u(e,r,n):u(e,r,f.tooManyVariables(r.getSliderVariables(e,n)).setDependencies(i)):u(e,r,n);case d.Number:case d.ListOfNumber:return 0===i.length?u(e,r,n):i.length<=e.dimensions()-1?e.validExpressionVariables(i)?u(e,r,n):u(e,r,f.equationRequired(e.implicitDependency(i)).setDependencies(i)):e.validImplicitVariables(i)?u(e,r,f.equationRequired().setDependencies(i)):u(e,r,f.tooManyVariables(r.getSliderVariables(e,n)).setDependencies(i));default:return u(e,r,f.parseError())}}function r(e){return p.pdf([e,o.FreeVariable("x")])}function n(e,t){var r=this.tryGetConcreteTree(e,t),n=r.getDependencies();return n.length?u(e,this,f.tooManyVariables(this.getSliderVariables(e,r)).setDependencies(n)):u(e,this,this.tryGetConcreteTree(e,t))}function i(e){return function(t,r){var n=this.tryGetConcreteTree(t,r),i=n.getDependencies();if(i.length)return u(t,this,f.tooManyVariables(this.getSliderVariables(t,n)).setDependencies(i));var a=u(t,this,this.tryGetConcreteTree(t,r));if(!n.isError){a.evaluationState.expression_type=g.TTEST;var s=n.args.map(function(e){return e.asValue()});a.evaluationState.ttest_results=e.apply(null,s)}return a}}function a(e,t){return e.filter(function(e){return!t[e]})}var s=e("underscore"),o=e("parsenodes"),u=e("math/statementanalysis"),c=e("math/builtin"),l=e("math/builtinframe"),p=e("math/parsenode/builtinfunction"),f=e("math/errormsg"),h=e("math/comparators"),d=e("math/types"),m=e("graphing/graphmode"),g=e("math/expression-types").ExpressionType,y=e("math/distribution-spec").DistributionParameterDefaultsMap,v=e("worker/workerconfig");o.Base.prototype.analyze=function(e,t){return u(e,this,this.tryGetConcreteTree(e,t))},o.FunctionCall.prototype.analyze=function(e,n){var i=this.tryGetConcreteTree(e,n);return!i.isError&&y[this._symbol]&&0===i.getDependencies().length&&(i=r(i).tryGetConcreteTree(e,n)),t(e,n,this,i)},o.Expression.prototype.analyze=function(e,r){return t(e,r,this,this.tryGetConcreteTree(e,r))},o.FunctionDefinition.prototype.analyze=function(e,t){if(l[this._symbol])return this.asEquation().analyze(e,t);var r=this._symbol.split("_")[0];if(p[r])return u(e,this,f.cannotRedefine(this._symbol,r));var n=this.tryGetConcreteTree(e,t);if(n.isError)return u(e,this,n);var i=this._argSymbols,a=n.getDependencies();if(-1!==a.indexOf(this._symbol))return u(e,this,f.selfReferentialFunction(this._symbol));var s=a.filter(function(e){return-1===i.indexOf(e)});return e.unplottablePolarFunction(this._symbol,a)?u(e,this,f.unplottablePolarFunction()):s.some(e.assignmentForbidden)?u(e,this,f.addArgumentsToDefinition(s,this._symbol,i).setDependencies(a)):s.length?u(e,this,f.tooManyVariables(this.getSliderVariables(e,n)).setDependencies(a)):u(e,this,n)},o.Assignment.prototype.analyze=function(e,t,n){var i=this._symbol;if(!e.validLHS(i))return u(e,this,f.invalidLHS(i));if(l[i])return this.asEquation().analyze(e,t);var a=this.tryGetConcreteTree(e,t);if(!a.isError&&this._expression instanceof o.FunctionCall&&y[this._expression._symbol]&&0===a.getDependencies().length&&(a=r(a).tryGetConcreteTree(e,t)),a.isError)return u(e,this,a);var s=a.getDependencies();if(this.isEquation(a))return this.asEquation().analyze(e,t);if(s.length>1){var c=this.getSliderVariables(e,a);return c.length?u(e,this,f.tooManyVariables(c).allowExport().setDependencies(s)):u(e,this,a)}var p=this.getMoveStrategy(e,t,a,n);if(p){var h=this.getDefaultDragMode(p);return u(e,this,o.MovablePoint(a.args,p,h))}return u(e,this,a)},o.Regression.prototype.analyze=function(e,t,r,n,i){return u(e,this,this.tryOptimize(e,t,r,n,i))},o.Polygon.prototype.analyze=n,o.Histogram.prototype.analyze=n,o.Object3D.prototype.analyze=n,o.DotPlot.prototype.analyze=n,o.BoxPlot.prototype.analyze=n,o.TTest.prototype.analyze=i(c.ttest),o.IndependentTTest.prototype.analyze=i(c.ittest),o.Stats.prototype.analyze=function(e,t){var r=this.tryGetConcreteTree(e,t),n=r.getDependencies();if(n.length)return u(e,this,f.tooManyVariables(this.getSliderVariables(e,r)).setDependencies(n));var i=u(e,this,this.tryGetConcreteTree(e,t));if(!r.isError){i.evaluationState.expression_type=g.STATS;var a=r.args.map(function(e){return e.asValue()});i.evaluationState.stats_results=c.stats.apply(null,a)}return i},o.Equation.prototype.analyze=o.BaseComparator.prototype.analyze=function(e,t){var r="="!==this.getOperator();if(!v.plotInequalities&&r)return u(e,this,f.inequalitiesDisabled());var n=this.trySolve(e,t);if(n.isError)return u(e,this,n);if(n instanceof o.SolvedEquation&&n.getDependencies().length){var i=n.getDependencies().concat(n._symbol);if(!e.validImplicitVariables(i))return u(e,this,f.invalidImplicitVariables().setDependencies(i))}return this.getGraphMode(e,n)!==m.IMPLICIT||e.validImplicitVariables(n.getDependencies())?u(e,this,n):u(e,this,f.invalidImplicitVariables().setDependencies(n.getDependencies()))},o.DoubleInequality.prototype.analyze=function(e,t){if(!v.plotInequalities)return u(e,this,f.inequalitiesDisabled());var r=this.tryGetConcreteTree(e,t);if(r.isError)return u(e,this,r);var n=r.getDependencies();return h.table[this._operators[0]].direction!==h.table[this._operators[1]].direction?u(e,this,f.mismatchedDoubleInequality()):e.validDoubleInequalitySymbol(r._symbol)&&e.validDoubleInequalityVariables(n)?n.length>2?u(e,this,f.tooManyVariables(this.getSliderVariables(e,r)).setDependencies(n)):-1!==r._expressions[0].getDependencies().indexOf(r._symbol)||-1!==r._expressions[1].getDependencies().indexOf(r._symbol)?u(e,this,f.complicatedDoubleInequality().setDependencies(n)):u(e,this,r):u(e,this,f.invalidDoubleInequalityVariables().setDependencies(n))},o.And.prototype.analyze=function(e,t){var r=this.tryGetConcreteTree(e,t);if(r.isError)return u(e,this,r);var n=r.getDependencies();return n.length?e.validDoubleInequalityVariables(n)?u(e,this,f.complicatedDoubleInequality().setDependencies(n)):u(e,this,f.tooManyVariables(this.getSliderVariables(e,r)).setDependencies(n)):u(e,this,r)},o.OrderedPair.prototype.analyze=function(e,r,n){var i=this.tryGetConcreteTree(e,r);if(i.isError)return u(e,this,i);var a=this.getMoveStrategy(e,r,i,n);if(a){var s=this.getDefaultDragMode(a);return u(e,this,o.MovablePoint(i.args,a,s))}return t(e,r,this,i)},o.Table.prototype.analyze=function(e,t){for(var r=Object.create(t),n=[],i=0;i<this.columns.length;i++){var s=this.columns[i].analyze(e,r,t);if(0===i&&(s.concreteTree.isIndependent?e.validFirstColumnVariable(s.concreteTree.header._symbol)?s.concreteTree.header._symbol:s=u(e,this.columns[i],f.invalidFirstTableColumn()):s=u(e,this.columns[i],f.invalidDependentFirstTableColumn())),s.concreteTree.isIndependent)s.rawTree.exportToLocal(s.concreteTree,r);else if(!s.concreteTree.isError){var c=s.concreteTree.header.getDependencies(),l=a(c,r);l.length&&(s=u(e,this.columns[i],f.tooManyVariables(l).setDependencies(l)))}n.push(s.concreteTree)}var p=o.Table(n),h=u(e,this,p);return h.evaluationState.is_graphable=!0,h},o.TableColumn.prototype.analyze=function(e,t,r){var n=this.header.tableError();if(n)return u(e,this,f.invalidTableHeader(n));var i=this.tryGetConcreteTree(e,t,r);if(i.isError)return u(e,this,i);if(i.header.isError)return u(e,this,i.header);if(i.values.isError)return u(e,this,i.values);for(var a=0;a<i.values.length;a++)if(!i.values[a].isError){var s=this.values[a]&&this.values[a].tableError();if(s)i.values[a]=f.invalidTableEntry(s);else{var o=i.values[a].getDependencies();o.length&&(i.values[a]=f.tooManyVariables(o).setDependencies(o))}}return u(e,this,i)},o.Image.prototype.analyze=function(e,t,r){var n=this.tryGetConcreteTree(e,t);if(n.radianAngle.isError||n.center.isError||n.width.isError||n.height.isError||n.opacity.isError)return u(e,this,n);var i=n.center.getDependencies(),a=n.radianAngle.getDependencies(),s=n.width.getDependencies(),c=n.height.getDependencies(),l=n.opacity.getDependencies();return i.length||a.length||s.length||c.length||l.length?u(e,this,o.Image({center:i.length?f.tooManyVariables(a).setDependencies(i):n.center,radianAngle:a.length?f.tooManyVariables(a).setDependencies(a):n.radianAngle,width:s.length?f.tooManyVariables(s).setDependencies(s):n.width,height:c.length?f.tooManyVariables(c).setDependencies(c):n.height,opacity:l.length?f.tooManyVariables(l).setDependencies(l):n.opacity})):(n.moveStrategy=this.getMoveStrategy(e,t,n,r),u(e,this,n))},o.Slider.prototype.analyze=function(e,t){var r,n=this.tryGetConcreteTree(e,t),i=n.sliderInfo;if(i.missingVars.length){var a=s.unique(i.missingVars);r=u(e,this,f.tooManyVariables(e.sliderVariables(a)).setDependencies(a).allowExport())}else r=u(e,this,n);var o=r.evaluationState;if(v.sliders){o.assignment=i.exportedSymbol,o.slider_min_number=i.values.min,o.slider_max_number=i.values.max,o.slider_step_number=i.values.step,o.slider_min_valid=i.valids.min,o.slider_max_valid=i.valids.max,o.slider_step_valid=i.valids.step;var c=o.slider_min_valid&&o.slider_max_valid&&o.slider_step_valid;o.is_slider=!0,o.raw_slider_latex=this.getInputString(),o.is_slidable=c,o.is_animatable=o.is_slidable&&!o.is_graphable,i.errMsg&&(o.error=i.errMsg.getError())}return delete o.is_evaluable,delete o.zero_values,r}}),define("math/features/analyzeFourFunction",["require","parsenodes","math/statementanalysis","math/errormsg","math/parsenode/builtinfunction","math/builtinconstants"],function(e){"use strict";function t(e,t){return n(e,this,i.inequalitiesUnsupported())}var r=e("parsenodes"),n=e("math/statementanalysis"),i=e("math/errormsg"),a=e("math/parsenode/builtinfunction"),s=e("math/builtinconstants");r.Base.prototype.analyzeFourFunction=function(e,t){var r=this.tryGetConcreteTree(e,t);return r.isError?n(e,this,r):n(e,this,i.parseError())},r.Expression.prototype.analyzeFourFunction=function(e,t){var r=this.tryGetConcreteTree(e,t);if(r.isError)return n(e,this,r);var o=r.getDependencies();if(o.length>0){var u,c=o[0];return u=a.hasOwnProperty(c)?i.functionUnsupported(c):s.hasOwnProperty(c)?i.constantUnsupported(c):i.variablesUnsupported(c),n(e,this,u)}return n(e,this,r)},r.Assignment.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.assignmentsUnsupported())},r.FunctionDefinition.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.functionDefinitionsUnsupported())},r.Equation.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.equationsUnsupported())},r.And.prototype.analyzeFourFunction=t,r.DoubleInequality.prototype.analyzeFourFunction=t,r.BaseComparator.prototype.analyzeFourFunction=t,r.Regression.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.regressionsUnsupported())},r.OrderedPair.prototype.analyzeFourFunction=function(e,t){return n(e,this,i.pointsUnsupported())}}),define("math/features/analyzeScientific",["require","parsenodes","math/statementanalysis","math/errormsg","math/builtinframe"],function(e){"use strict";function t(e,t){return n(e,this,i.inequalitiesUnsupported())}var r=e("parsenodes"),n=e("math/statementanalysis"),i=e("math/errormsg"),a=e("math/builtinframe");r.Base.prototype.analyzeScientific=function(e,t){var r=this.tryGetConcreteTree(e,t);return r.isError?n(e,this,r):n(e,this,i.parseError())},r.Expression.prototype.analyzeScientific=function(e,t){var r=this.tryGetConcreteTree(e,t);if(r.isError)return n(e,this,r);var a=r.getDependencies();return a.length>0?n(e,this,i.tooManyVariables(a)):n(e,this,r)},r.Assignment.prototype.analyzeScientific=function(e,t){var r=this._symbol;if(a[r])return n(e,this,i.cannotRedefine(r));var s=this.tryGetConcreteTree(e,t);if(s.isError)return n(e,this,s);var o=s.getDependencies();return this.isEquation(s)?n(e,this,i.equationsUnsupported()):o.length>0?n(e,this,i.tooManyVariables(o)):n(e,this,s)},r.FunctionDefinition.prototype.analyzeScientific=function(e,t){if(a[this._symbol])return n(e,this,i.cannotRedefine(this._symbol));var r=this.tryGetConcreteTree(e,t);if(r.isError)return n(e,this,r);var s=this._argSymbols,o=r.getDependencies();if(-1!==o.indexOf(this._symbol))return n(e,this,i.selfReferentialFunction(this._symbol));var u=o.filter(function(e){return-1===s.indexOf(e)});return u.length?n(e,this,i.addArgumentsToDefinition(u,this._symbol,s)):n(e,this,r)},r.Equation.prototype.analyzeScientific=function(e,t){return n(e,this,i.equationsUnsupported())},r.And.prototype.analyzeScientific=t,r.DoubleInequality.prototype.analyzeScientific=t,r.BaseComparator.prototype.analyzeScientific=t,r.Regression.prototype.analyzeScientific=function(e,t){return n(e,this,i.regressionsUnsupported())},r.OrderedPair.prototype.analyzeScientific=function(e,t){return n(e,this,i.pointsUnsupported())}}),define("math/features/analyzeSingleExpressionScientific",["require","parsenodes","math/statementanalysis","math/errormsg","math/parsenode/builtinfunction","math/builtinconstants"],function(e){"use strict";function t(e,t){return n(e,this,i.inequalitiesUnsupported())}var r=e("parsenodes"),n=e("math/statementanalysis"),i=e("math/errormsg"),a=e("math/parsenode/builtinfunction"),s=e("math/builtinconstants");r.Base.prototype.analyzeSingleExpressionScientific=function(e,t){var r=this.tryGetConcreteTree(e,t);return r.isError?n(e,this,r):n(e,this,i.parseError())},r.Expression.prototype.analyzeSingleExpressionScientific=function(e,t){var r=this.tryGetConcreteTree(e,t);if(r.isError)return n(e,this,r);var o=r.getDependencies();if(o.length>0){var u,c=o[0];return u=a.hasOwnProperty(c)?i.functionUnsupported(c):s.hasOwnProperty(c)?i.constantUnsupported(c):i.variablesUnsupported(c),n(e,this,u)}return n(e,this,r)},r.Assignment.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.assignmentsUnsupported())},r.FunctionDefinition.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.functionDefinitionsUnsupported())},r.Equation.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.equationsUnsupported())},r.And.prototype.analyzeSingleExpressionScientific=t,r.DoubleInequality.prototype.analyzeSingleExpressionScientific=t,r.BaseComparator.prototype.analyzeSingleExpressionScientific=t,r.Regression.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.regressionsUnsupported())},r.OrderedPair.prototype.analyzeSingleExpressionScientific=function(e,t){return n(e,this,i.pointsUnsupported())}}),define("graphing/dragmode",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});!function(e){e.NONE="NONE",e.X="X",e.Y="Y",e.XY="XY",e.AUTO="AUTO"}(t.DragMode||(t.DragMode={}))}),define("graphing/reconcileDragMode",["require","exports","graphing/dragmode"],function(e,t,r){"use strict";function n(e){return e?"none"===e[0].type&&"none"===e[1].type?r.DragMode.NONE:"none"===e[1].type?r.DragMode.X:"none"===e[0].type?r.DragMode.Y:r.DragMode.XY:r.DragMode.NONE}function i(e,t){var i=n(t);switch(e){case r.DragMode.NONE:return r.DragMode.NONE;case r.DragMode.AUTO:case r.DragMode.XY:return i;case r.DragMode.X:return i===r.DragMode.X||i===r.DragMode.XY?r.DragMode.X:r.DragMode.NONE;case r.DragMode.Y:return i===r.DragMode.Y||i===r.DragMode.XY?r.DragMode.Y:r.DragMode.NONE;default:return r.DragMode.NONE}}Object.defineProperty(t,"__esModule",{value:!0}),t.default=i}),define("math/features/getgraphmode",["require","parsenodes","graphing/graphmode","graphing/reconcileDragMode","graphing/dragmode","math/types"],function(e){"use strict";function t(e,t){var r;return r=e&&e.hasOwnProperty("dragMode")?e.dragMode===u.AUTO?t.defaultDragMode:e.dragMode:t.defaultDragMode,o(r,t.moveStrategy)}function r(e,r){var n=r.getDependencies();switch(r.valueType){case c.Point:case c.ListOfPoint:return r.isMovablePoint&&t(this.userData,r)!==u.NONE?s.XYPOINT_MOVABLE:0===n.length?s.XYPOINT:e.validParametricVariables(n)?2===e.dimensions()?s.PARAMETRIC:s.PARAMETRIC_CURVE_3D:s.NONE;case c.Number:case c.ListOfNumber:return 2===e.dimensions()&&1===n.length?s.Y:3===e.dimensions()&&2===n.length?s.Z_3D:s.NONE;default:return s.NONE}}function n(e,t){var r=t._expression.getDependencies();if(r.length>1)return s.NONE;if(t._expression.valueType!==c.Number&&t._expression.valueType!==c.ListOfNumber)return s.NONE;var n=t._symbol;return e.graphMode(n,r)}function i(e,t){return t.isError?s.NONE:s.VISUALIZATION}var a=e("parsenodes"),s=e("graphing/graphmode"),o=e("graphing/reconcileDragMode").default,u=e("graphing/dragmode").DragMode,c=e("math/types");a.Base.prototype.getGraphMode=function(e,t){return s.NONE},a.Expression.prototype.getGraphMode=r,a.Equation.prototype.getGraphMode=a.BaseComparator.prototype.getGraphMode=function(e,t){var r=t.getDependencies();return t.isConstant?s.NONE:t instanceof a.SolvedEquation?0===r.length?e.graphableAsConstant(t._symbol)?e.constantGraphMode(t._symbol):s.NONE:n(e,t):r.length<=2?s.IMPLICIT:s.NONE},a.DoubleInequality.prototype.getGraphMode=function(e,t){return e.constantGraphMode(t._symbol)},a.Assignment.prototype.getGraphMode=function(e,t){if(t instanceof a.SolvedEquation)return n(e,t);if(this.isEquation(t))return this.asEquation().getGraphMode(e,t);var i=t.getDependencies();switch(t.valueType){case c.Number:case c.ListOfNumber:switch(i.length){case 0:return e.graphableAsConstant(this._symbol)?e.constantGraphMode(this._symbol):s.NONE;case 1:return t.valueType!==c.ListOfNumber||e.graphableListVariables(this._symbol,i[0])?this.isSlider?s.NONE:e.graphMode(this._symbol,i):s.NONE;case 2:return 3===e.dimensions()&&"z"===this._symbol?s.Z_3D:s.NONE;default:return s.NONE}break;default:return r.call(this,e,t)}},a.FunctionDefinition.prototype.getGraphMode=function(e,t){if(1!==this._argSymbols.length)return s.NONE;var r=e.graphMode(this._symbol,this._argSymbols),n=t.getDependencies();switch(t.valueType){case c.Number:case c.ListOfNumber:switch(n.length){case 0:return r;case 1:return n[0]!==this._argSymbols[0]?s.NONE:r;default:return s.NONE}break;default:return s.NONE}},a.Regression.prototype.getGraphMode=function(e,t){return this.isLhsSimple&&t.isModelValid?1!==t.model.getDependencies().length?s.NONE:s.Y:s.NONE},a.Polygon.prototype.getGraphMode=function(e,t){return t.isError?s.NONE:s.POLYGONFILL},a.Object3D.prototype.getGraphMode=function(e,t){return t.isError?s.NONE:s.OBJECT3D},a.Histogram.prototype.getGraphMode=i,a.DotPlot.prototype.getGraphMode=i,a.BoxPlot.prototype.getGraphMode=i,a.Image.prototype.getGraphMode=function(e,t){return this.userData.showPoints?this.center.isError||this.radianAngle.isError||this.width.isError||this.height.isError||this.opacity.isError?s.NONE:s.XYPOINT:s.NONE}}),define("math/features/getgraphinfo",["require","parsenodes","math/builtinframe","math/domaintypes","math/policy"],function(e){"use strict";var t=e("parsenodes"),r=e("math/builtinframe"),n=e("math/domaintypes"),i=e("math/policy").defaultPolicy;t.Base.prototype.getGraphInfo=function(e,t){var r,i,a=t.getDependencies();switch(a.length){case 0:r=t.getLinearCoefficients(),i=t.boundDomain("x");break;case 1:i=t.boundDomain(a[0]),"known"===i.type&&(r=t.getLinearCoefficients());break;case 2:i=n.unknownDomain()}return{graphMode:this.getGraphMode(e,t),color:this.userData.color,pointStyle:this.userData.pointStyle,lineStyle:this.userData.lineStyle,operator:this.getOperator(),isLinear:!!r,linearCoefficients:r,domainBound:i}},t.Base.prototype.getLinearCoefficients=function(){var e=this.getDependencies();switch(e.length){case 0:return[+this.asValue(),0];case 1:if(this.polynomialOrder(e[0])>1)return;var t=this.getPolynomialCoefficients(e[0]);return[t[0]?+t[0].tryGetConcreteTree(i,r).asValue():0,t[1]?+t[1].tryGetConcreteTree(i,r).asValue():0];default:return}},t.OrderedPair.prototype.getLinearCoefficients=function(){var e=this.args[0].getLinearCoefficients(),t=this.args[1].getLinearCoefficients();if(e&&t)return[e,t]}}),define("math/features/getMoveStrategy",["require","parsenodes","math/types","math/maybe-rational","math/builtinframe","math/functions"],function(e){"use strict";function t(e){return{type:"none",inputString:e}}function r(e){return{type:"updateCoordinate",inputString:e}}function n(e,t,r){return{type:"updateSlider",inputString:e,id:t,coefficients:r}}function i(e,t,r,n){return{type:"updateSliderNonlinear",inputString:e,id:t,initialValue:r.constant_value,min:r.slider_min_number,max:r.slider_max_number,compiled:n}}function a(e,t,r,n,i,a){for(var s=t.getDependencies(),o=0;o<s.length;o++)if(i[s[o]])return!1;for(var u=s.length-1;u>=0;u--){var c=s[u];if(!a[c]){var l=n[c];if(void 0!==l){var p=r[c];if(1===p.order){var f=p.tree,d=f.getPolynomialCoefficients(c),g=d[1]?d[1].getConcreteTree(e,h):m,y=d[0]?d[0].getConcreteTree(e,h):m;if(y.isConstant&&g.isConstant&&isFinite(y.asValue())&&isFinite(g.asValue())&&0!==g.asValue()){return{symbol:c,id:l,coefficients:[-y.asValue()/g.asValue(),1/g.asValue()]}}}}}}return!1}function s(e){for(var t={},r=0;r<e.length;r++)t[e[r]]=!0;return t}function o(e,t){var r=s(e),n={};for(var i in t){var a=t[i].evaluationState.assignment;t[i].evaluationState.is_slidable&&r[a]&&(n[a]=i)}return n}function u(e,t,r,n){for(var i=[],a=0;a<r.length;a++){var s=r[a],o={};i.push(o);for(var u=0;u<n.length;u++){var c=n[u],p=Object.create(t);p[c]=l.FreeVariable(c);var f=s.tryGetConcreteTree(e,p);f.isError?o[c]={tree:f,order:1/0}:o[c]={tree:f,order:f.polynomialOrder(c)}}}return i}function c(e,t,r){for(var n=0;n<e.length;n++){var i=e[n];0!==t[i].order&&(r[i]=!0)}}var l=e("parsenodes"),p=e("math/types"),f=e("math/maybe-rational").maybeRational,h=e("math/builtinframe"),d=e("math/functions"),m=l.Constant(f(0,1));l.Base.prototype.getMoveStrategy=function(){},l.Assignment.prototype.getMoveStrategy=function(e,t,r,n){if(this._expression instanceof l.OrderedPair)return this._expression.getMoveStrategy(e,t,r,n)},l.OrderedPair.prototype.getMoveStrategy=function(e,s,f,h){if(f.valueType===p.Point&&0===f.getDependencies().length){for(var m=this.getDependencies(),g=o(m,h),y=Object.keys(g),v=this.args,b=u(e,s,v,y),x=[],_={},S={},M=0;M<2;M++){var E=v[M],w=E.getInputString();if(E.isConstant)x[M]=r(w);else{var D=a(e,E,b[M],g,_,S);D&&(x[M]=n(w,D.id,D.coefficients),_[D.symbol]=!0,c(y,b[M],S)),x[M]||(x[M]=t(w))}}if("none"!==x[0].type||"none"!==x[1].type)return x;if(1===y.length){var T,P=y[0],I=g[P];try{T=l.OrderedPair([b[0][P].tree,b[1][P].tree]).getCompiledFunction()}catch(e){return}return d.dehydrateCompiledFunction(T),[i(v[0].getInputString(),I,h[I].evaluationState,T),t(v[1].getInputString())]}}},l.Image.prototype.getMoveStrategy=function(e,i,s,l){if((!this.userData||!1!==this.userData.shouldGraph)&&"OrderedPair"===s.center.type&&s.center.args[0].isConstant&&s.center.args[1].isConstant&&s.width.isConstant&&s.height.isConstant&&s.radianAngle.isConstant&&s.opacity.isConstant){var p=this.getDependencies(),f=o(p,l),h=Object.keys(f),d=[this.width,this.height];"OrderedPair"===this.center.type&&d.push(this.center.args[0],this.center.args[1]);for(var m=[],g={},y={},v=u(e,i,d,h),b=[2,3,0,1],x=0;x<b.length;x++){var _=b[x],S=d[_];if(S){var M=S.getInputString();if(S.isConstant)m[_]=r(M);else{var E=a(e,S,v[_],f,g,y);E&&(m[_]=n(M,E.id,E.coefficients),g[E.symbol]=!0,c(h,v[_],y)),m[_]||(m[_]=t(M))}}else m[_]=t("")}if("none"!==m[0].type||"none"!==m[1].type||"none"!==m[2].type||"none"!==m[3].type)return m}}}),define("math/features/getDefaultDragMode",["require","parsenodes","graphing/dragmode"],function(e){"use strict";var t=e("parsenodes"),r=e("graphing/dragmode").DragMode;t.Base.prototype.getMoveStrategy=function(){return r.NONE},t.Assignment.prototype.getDefaultDragMode=function(e){return"none"!==e[0].type&&"none"!==e[1].type?r.XY:"none"!==e[0].type?r.X:"none"!==e[1].type?r.Y:r.NONE},t.OrderedPair.prototype.getDefaultDragMode=function(e){return"updateSlider"===e[0].type&&"updateSlider"===e[1].type?r.XY:"updateSlider"===e[0].type?r.X:"updateSlider"===e[1].type?r.Y:r.NONE}}),define("math/features/tableinfo",["require","parsenodes","math/types","graphing/label","math/distribution-spec"],function(e){"use strict";var t=e("parsenodes"),r=t.List,n=e("math/types"),i=e("graphing/label"),a=e("math/distribution-spec").getFunctionSpecFromTree;t.Base.prototype.tableInfo=function(e,t){return!1},t.Identifier.prototype.tableInfo=function(e,t){return!!e.validFirstColumnVariable(this._symbol)&&{independent_variable:this._symbol,dependent_column:this.getInputString(),by_reference:!1}},t.Expression.prototype.tableInfo=function(e,t){var i=t.getDependencies();if(a(this))return!1;switch(t.valueType){case n.Point:case n.ListOfPoint:if(0!==i.length)return!1;if(t.isMovablePoint&&("updateSlider"===t.moveStrategy[0].type||"updateSlider"===t.moveStrategy[1].type))return!1;return{independent_variable:"x",dependent_column:"y",by_reference:!1,values:r.wrap(t).mapElements(e,function(e){return e.asArray()})};case n.Number:if(1!==i.length)return!1;var s=i[0];return!!e.validFirstColumnVariable(s)&&{independent_variable:s,dependent_column:this.getInputString(),by_reference:!1};default:return!1}},t.Assignment.prototype.tableInfo=function(e,r){if(r instanceof t.SolvedEquation)return!1;if(!this.getInputString().length)return!1;if(a(this))return!1;var n=r.getDependencies();if(n.length>1)return!1;var s;if(0===n.length){if(!e.tableableAsConstant(this._symbol))return!1;s=e.implicitIndependent(this._symbol)}else s=n[0];return!!e.validFirstColumnVariable(s)&&{independent_variable:s,dependent_column:e.assignmentForbidden(this._symbol)?i.trimLatex(this.getInputString().replace(/[^=]*=/,"")):i.trimLatex(this.getInputString().split("=")[0]),by_reference:!e.assignmentForbidden(this._symbol)}},t.FunctionDefinition.prototype.tableInfo=function(e,t){if(1!==this._argSymbols.length)return!1;if(!this.getInputString().length)return!1;if(t.getDependencies().length>1)return!1;var r=this._argSymbols[0];if(!e.validFirstColumnVariable(r))return!1;var n=e.assignmentForbidden(this._symbol);return{independent_variable:r,dependent_column:n?i.trimLatex(this.getInputString().replace(/[^=]*=/,"")):i.trimLatex(this.getInputString().split("=")[0]),by_reference:!n}},t.BaseComparator.prototype.tableInfo=function(e,t){return!1},t.DoubleInequality.prototype.tableInfo=function(e,t){return!1},t.Equation.prototype.tableInfo=function(e,t){return!1}}),define("math/features/tableerror",["require","parsenodes","lib/worker-i18n"],function(e){"use strict";var t=e("parsenodes"),r=e("lib/worker-i18n");t.Base.prototype.tableError=function(){return this.isInequality()?r.t("Inequalities are not allowed."):!(this instanceof t.Expression)&&r.t("This type of expression is not allowed.")},t.List.prototype.tableError=function(){return r.t("Lists are not allowed.")},t.Equation.prototype.tableError=t.Assignment.prototype.tableError=function(){return r.t("Equations are not allowed.")},t.FunctionDefinition.prototype.tableError=function(){return r.t("Function definitions are not allowed.")},t.Regression.prototype.tableError=function(){return r.t("Regressions are not allowed.")}}),define("lib/deepCopy",["require","exports"],function(e,t){"use strict";function r(e){var t=e;if(t&&"function"==typeof t.toJSON&&(t=t.toJSON()),!t)return t;if("object"!=typeof t)return t;if(Array.isArray(t))return t.map(r);var n={};for(var i in t)t.hasOwnProperty(i)&&(n[i]=r(t[i]));return n}Object.defineProperty(t,"__esModule",{value:!0}),t.default=r}),define("expressions/styles",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});!function(e){e.POINT="POINT",e.OPEN="OPEN",e.CROSS="CROSS"}(t.PointStyle||(t.PointStyle={}));!function(e){e.SOLID="SOLID",e.DASHED="DASHED",e.DOTTED="DOTTED"}(t.LineStyle||(t.LineStyle={}))}),define("math/cdf-branches",["require","exports","tslib","lib/deepCopy","math/plotter","math/domaintypes","expressions/styles"],function(e,t,r,n,i,a,s){"use 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if(f===-1/0&&h<1/0)t=u({bounds:[f,h],included:!0,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l}),d.push(t),d.push(u({bounds:[h+1,m],included:!1,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l}));else if(f>-1/0&&h>=m)t=u({bounds:[f,m],included:!0,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l}),d.push(u({bounds:[-1/0,f-1],included:!1,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l})),d.push(t);else{t=u({bounds:[f,h],included:!0,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l});var g=u({bounds:[-1/0,f-1],included:!1,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l}),y=u({bounds:[h+1,m],included:!1,viewState:r,graphInfo:n,compiled:a,derivative:s,discrete:l});d.push(t);var v=void 0;g&&y&&(v=o(g,y),d.push(v))}}else 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h;!function(e){e.None="NONE",e.Math="MATH",e.Text="TEXT"}(h=t.EditableLabelMode||(t.EditableLabelMode={})),t.DEFAULT_SLIDER_PERIOD=4e3,t.DEFAULTS={folderId:"",latex:"",color:"",showLabel:!1,label:"",cdf:t.CDF_DEFAULTS,vizProps:t.VIZ_DEFAULTS,clickableInfo:t.CLICKABLEINFO_DEFAULTS,hidden:!1,secret:!1,dragMode:a.DragMode.AUTO,labelSize:o.LabelSize.MEDIUM,labelOrientation:u.LabelOrientation.DEFAULT,verticalLabel:!1,suppressTextOutline:!1,interactiveLabel:!1,editableLabelMode:h.None,residualVariable:"",isLogModeRegression:!1,pointStyle:i.PointStyle.POINT,lineStyle:i.LineStyle.SOLID,fillOpacity:""+n.DEFAULT,lineWidth:"",regressionParameters:{},displayEvaluationAsFraction:!1,slider:{},polarDomain:{min:"",max:""},parametricDomain:{min:"",max:""},points:void 0,lines:void 0,fill:void 0},t.SLIDER_DEFAULTS={hardMin:!1,hardMax:!1,animationPeriod:t.DEFAULT_SLIDER_PERIOD,loopMode:s.SliderLoopMode.LOOP_FORWARD_REVERSE,playDirection:1,isPlaying:!1,min:"-10",max:"10",step:""},t.inflateDefaults=l,t.stripDefaults=p,t.computeParsableState=f}),define("math/features/graph",["require","underscore","parsenodes","math/plotter","graphing/graphmode","math/comparators","graphing/dragmode","math/expression-types","math/types","math/builtin","math/cdf-branches","math/copy-defined-pois","math/distribution-spec","graphing-calc/json/expression"],function(e){"use strict";function t(e,t){for(var r=1/0,n=-1/0,i=1/0,a=-1/0,s=0;s<t.length;s++)for(var o=t[s],u=0;u<o.length;u+=2){var c=o[u],l=o[u+1];c<r&&(r=c),c>n&&(n=c),l<i&&(i=l),l>a&&(a=l)}if(isFinite(r)&&isFinite(i))return{type:e,xmin:r,ymin:i,xmax:n,ymax:a}}function r(e,t,r){var n={};r-=.5*t;for(var i=e.length-1;i>=0;i--){var a=e[i],s=Math.floor((a-r)/t);n[s]?n[s].data.push(a):n[s]={id:s,data:[a],min:s*t+r,max:s*t+r+t,center:s*t+r+t/2}}return n}function n(e){return Array.prototype.concat.apply([],e)}function i(e,t,r){return!!e&&(0===t&&0===r?"none"!==e[2].type||"none"!==e[3].type:0!==t&&0!==r?"none"!==e[0].type&&"none"!==e[1].type:0!==t?"none"!==e[0].type:0!==r&&"none"!==e[1].type)}var a=e("underscore"),s=e("parsenodes"),o=e("math/plotter").default,u=e("graphing/graphmode"),c=e("math/comparators"),l=e("graphing/dragmode").DragMode,p=e("math/expression-types").getReconciledExpressionProps,f=e("math/types"),h=s.List,d=e("math/builtin"),m=e("math/cdf-branches").makeCDFTopBranches,g=e("math/copy-defined-pois").default,y=e("math/distribution-spec").getFunctionSpecFromTree,v=e("graphing-calc/json/expression").EditableLabelMode;s.Base.prototype._graph=function(e,t,r,i){function c(e,t){if(e){var r,n,i,a,s,o,u,c,l=e.discrete?"discreteDistribution":"continuousDistribution";if("binomialdist"===e.symbol)return 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h=E.getGraphInfo(e,t);h.graphMode=i.graphMode,h.style=E.userData.lineStyle,h.lineWidth=E.metaData.computedLineWidth,i.graphMode===u.POLAR&&(h.domain={min:E.metaData.evaluatedDomainMin,max:E.metaData.evaluatedDomainMax,isExplicit:E.metaData.isExplicitDomain});var d=E.metaData.evaluatedCDFMin,v=E.metaData.evaluatedCDFMax;if(isNaN(d)||isNaN(v)||!I){var b={viewState:r,graphInfo:h,compiled:s,derivative:n,discrete:p};l&&"binomialdist"===l.symbol&&(b.maxOverride=t.args[1].asValue());var _=o.computeGraphData(b);f&&(_.boundingBox=f),_.fillSegments?x.push(a.omit(_,"fillSegments")):p?x.push({graphMode:u.XYPOINT,segments:[_.segments],showPoint:E.userData.shouldGraph,color:E.userData.color,style:_.style,boundingBox:f,poi:g(_.segments)}):x.push(_),h.graphMode===u.IMPLICIT&&"="!==h.operator&&x.push({graphMode:u.POLYGONFILL,segments:_.fillSegments,poi:{}})}else{var S={viewState:r,graphInfo:h,compiled:s,derivative:n,bounds:[d,v],discrete:p};l&&"binomialdist"===l.symbol&&(S.maxOverride=t.args[1].asValue());var M=m(S),w=M.cdfTopBranch,D=a.each(M.topBranches,function(e){e&&(e.boundingBox=f)});if(a.every(D,function(e){return void 0!==e}))if(p){if(x=D.map(function(e){return{graphMode:u.XYPOINT,segments:[e.segments],showPoint:E.userData.shouldGraph,color:E.userData.color,style:e.style,poi:g(e.segments),boundingBox:f}}),w&&w.segments.length){var T=[];w.segments.forEach(function(e){T.push([e[0],0,e[0],e[1]])}),x.push({graphMode:u.PARAMETRIC,segments:T,boundingBox:f,poi:{}})}}else if(x=D,w&&w.segments.length){var P,C,O,A;for(P=0;P<w.segments.length;P++)if(C=w.segments[P],C.length>=4){O=C[0];break}for(P=w.segments.length-1;P>=0;P--)if(C=w.segments[P],C.length>=4){A=C[C.length-2];break}if(isFinite(O)&&isFinite(A)){var L=o.polygonsFromSegments(w.segments,[[O,0,A,0]],w.graphMode);x.push({graphMode:u.POLYGONFILL,segments:L,poi:{}})}}}}),x;default:return!1}},s.Base.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);return this._graph(e,t,r,n)},s.BaseComparator.prototype.graph=function(e,t,r){var n=this,i=this.getGraphInfo(e,t),a=i.graphMode;if(a===u.IMPLICIT)return this._graph(e,t,r,i);if(a===u.NONE)return!1;if(!(t instanceof s.SolvedEquation))return!1;var l=this.getOperator(),p=[],f=[],h=!0;t._expression.eachElement(e,function(e){p.push(e.getCompiledFunction());try{f.push(e.getCompiledDerivative())}catch(e){h=!1}}),h||(f=void 0);var d,m,g=[],y=[-1,0,0,1],v=p.length;for(m=0;m<v;m++){var b=this.getGraphInfo(e,t._expression.args[m]);b.graphMode=a,b.style=n.userData.lineStyle,i.graphMode===u.POLAR&&(b.domain={min:n.metaData.evaluatedDomainMin,max:n.metaData.evaluatedDomainMax,isExplicit:n.metaData.isExplicitDomain}),d=o.computeGraphData({viewState:r,graphInfo:b,compiled:p[m],derivative:f?f[m]:void 0}),d.operator=c.get(c.table[l].inclusive,y[m%4]),g.push(d)}for(m=0;m<v;m+=4){var x=o.polygonsFromSegments(g[m+1].segments,g[m+2].segments,a);g.push({graphMode:u.POLYGONFILL,segments:x,poi:{}})}return g},s.DoubleInequality.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);if(n.graphMode===u.NONE)return!1;var i=[],a=c.get(c.table[this._operators[0]].inclusive,0),s=c.get(c.table[this._operators[1]].inclusive,0),l=this.userData,p=this.metaData,f=this;return h.eachArgs(e,t._expressions,function(t){var c,h;t[0].userData=t[1].userData=l,t[0].metaData=t[1].metaData=p,c=f._graph(e,t[0],r,n)[0],c.operator=a,i.push(c),h=f._graph(e,t[1],r,n)[0],h.operator=s,i.push(h);var d=o.polygonsFromSegments(c.segments,h.segments,c.graphMode);i.push({graphMode:u.POLYGONFILL,segments:d,poi:{}})}),i},s.Regression.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);return this._graph(e,t.model,r,n)},s.Polygon.prototype.graph=function(e,t,r){for(var i=this.getGraphInfo(e,t),a=t.args[0].asValue(),s=[],o=void 0===this.userData.lines||this.userData.lines,c=void 0===this.userData.fill||this.userData.fill,l=[],p=[],f=0;f<a.length;f++){var h=a[f][0],d=a[f][1];isFinite(h)&&isFinite(d)?(o||c)&&p.push([h,d]):(o||c)&&(p.length>1&&l.push(p),p=[])}if(l.length||p.length){p.push([a[0][0],a[0][1]]),l.push(p);var m=l.map(n);c&&s.push({segments:m,graphMode:u.POLYGONFILL,poi:[],color:i.color,fillOpacity:this.metaData.computedFillOpacity,style:i.style}),o&&s.push({segments:m,graphMode:u.PARAMETRIC,poi:[],color:i.color,style:this.userData.lineStyle,lineWidth:this.metaData.computedLineWidth})}return s};var b=function(e,t){var r=[];return h.wrap(t).eachElement(e,function(e){r.push(e.args.map(function(e){return e.asValue()}))}),r};s.Object3D.prototype.graph=function(e,t,r){var n=this.getGraphInfo(e,t);return[{segments:[b(e,t)],color:n.color,objectName:this._symbol,poi:[],graphMode:u.OBJECT3D}]},s.Histogram.prototype.graph=function(e,n,i){var a=this.getGraphInfo(e,n),s=n.args[0].asValue(),o=n.args[1].asValue(),c=this.userData.vizProps&&"left"===this.userData.vizProps.binAlignment?o/2:0,l=r(s,o,c),p=1;this.userData.vizProps&&"density"===this.userData.vizProps.histogramMode?p=1/(s.length*o):this.userData.vizProps&&"relative"===this.userData.vizProps.histogramMode&&(p=1/s.length);var f=[],h=[];for(var d in l){var m=l[d],g=m.data.length;h.push([m.min,0*p,m.min,g*p,m.max,g*p,m.max,0*p]);var y=0;l[m.id+1]&&(y=l[m.id+1].data.length);var v=[m.min,0*p,m.min,g*p,m.max,g*p];y<g&&v.push(m.max,y*p),f.push(v)}var b=t("histogram",h);return 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M=_[S];_[S]=_[S+1],_[S+1]=M}return[{segments:b,graphMode:u.PARAMETRIC,boundingBox:t("boxplot",b),poi:[],color:i.color}]},s.Table.prototype.isValueDraggable=function(e,t,r){if(!e.columns[t].isIndependent)return!1;var n=this.columns[t],i=n.values,a=i&&i[r];return!(!a||!isFinite(a.asValue())||0!==a._dependencies.length)},s.Table.prototype.graph=function(e,t,r){var i=[];if(t.columns[0].isError)return i;for(var a=t.columns[0],s=a.values,o=1;o<this.columns.length;o++){var c=t.columns[o];if(!c.isError){var p=this.columns[o].header.userData;if(!p.hidden){for(var f=p.dragMode,h=f===l.X||f===l.XY,d=f===l.Y||f===l.XY,m=!!p.points,y=!!p.lines,v=c.isDiscrete(a),b=y&&v,x=y&&!v,_=[],S=[],M=[],E=[],w=[],D=[],T=1/0,P=-1/0,I=1/0,C=-1/0,O=0;O<s.length;O++){var A=s[O],L=c.values[O];if(A&&L&&isFinite(A.asValue())&&isFinite(L.asValue())){var N=A.asValue(),q=L.asValue();if(m){var F=h&&this.isValueDraggable(t,0,O),k=d&&this.isValueDraggable(t,o,O);F||k?(M.push([N,q]),E.push({index:O,dragX:F,dragY:k})):S.push([N,q])}b&&D.push([N,q]),N<T&&(T=N),N>P&&(P=N),q<I&&(I=q),q>C&&(C=q)}else b&&(D.length>1&&w.push(D),D=[])}var V={type:"table",xmin:T,xmax:P,ymin:I,ymax:C};if(M.length&&_.push({graphMode:u.XYPOINT_MOVABLE,segments:[M],color:p.color,tableId:p.tableId,poi:g(M),movablePointInfo:E,boundingBox:V}),S.length&&_.push({segments:[S],graphMode:u.XYPOINT,showPoint:!0,poi:g(S),color:p.color,style:p.pointStyle,tableId:p.tableId,boundingBox:V}),(w.length||D.length)&&(w.push(D),_.push({segments:w.map(n),graphMode:u.PARAMETRIC,poi:[],color:p.color,style:p.lineStyle,tableId:p.tableId,boundingBox:V})),x){var B=this.columns[o].header.graph(e,t.columns[o].header,r);B.length&&Array.prototype.push.apply(_,B)}_.length&&(i[p.id]=_)}}}return i},s.Image.prototype.graph=function(e,t,r){var n=[];if(!("OrderedPair"===t.center.type&&t.center.args[0].isConstant&&t.center.args[1].isConstant&&t.radianAngle.isConstant&&t.width.isConstant&&t.height.isConstant&&t.opacity.isConstant))return n;for(var a=[],s=[],o=t.width.asValue()/2,c=t.height.asValue()/2,l=t.radianAngle.asValue(),p=-1;p<=1;p++)for(var f=-1;f<=1;f++){var h=[t.center.args[0].asValue()+p*o*Math.cos(l)+f*c*Math.sin(l),t.center.args[1].asValue()-p*o*Math.sin(l)+f*c*Math.cos(l)],d=i(t.moveStrategy,p,f);d&&(a.push(h),s.push([p,f]))}return n.push({segments:[a],scaleFactors:[s],graphMode:u.XYPOINT_MOVABLE,color:this.userData.color,style:this.userData.style,poi:g(a)}),n}}),define("math/features/elementAt",["require","parsenodes","math/builtinframe"],function(e){"use strict";function t(e,t){for(var r=0;r<this.length;r++)t(this.elementAt(e,r))}function r(e,t){for(var r=[],n=0;n<this.length;n++)r.push(t(this.elementAt(e,n)));return r}var n=e("parsenodes"),i=e("math/builtinframe");n.List.prototype.elementAt=function(e,t){return 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this._lhs.printLatex()+"="+this._rhs.printLatex()},o.BaseComparator.prototype.printLatex=function(){return"\\\\left("+this.args[0].printLatex()+"\\\\right)"+r(this.operator)+"\\\\left("+this.args[1].printLatex()+"\\\\right)"},o.DoubleInequality.prototype.printLatex=function(){return"\\\\left("+this.args[0].printLatex()+"\\\\right)"+r(this.args[1])+this.args[2].printLatex()+r(this.args[3])+"\\\\left("+this.args[4].printLatex()+"\\\\right)"},o.And.prototype.printLatex=function(){if(!(this.args[0]instanceof o.BaseComparator&&this.args[1]instanceof o.BaseComparator))throw new Error("Not implemented");if(this.args[0].args[1].printLatex()!==this.args[1].args[0].printLatex())throw new Error("Not 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a(function(e){function a(e,t){return e?"0"===e?Y:"1"===e?X:u.parse(e,t):H}function w(e,t){if(e)return u.parse(e,t)}function q(e){return"ans"!==e.slice(0,3)}function F(e,t){var r,n=e.multiplyDefined,i=e.cyclicallyDefined;for(r in n)n.hasOwnProperty(r)&&(t[r]=v.multiplyDefined(r));for(r in i)i.hasOwnProperty(r)&&(t[r]=v.cycle(i[r].filter(q)))}function k(e,t,r){for(var n=0;n<r.length;n++){var i=r[n];e[i]||(e[i]=[]),e[i].push(t)}}function V(e,t,r){var n=e.variables;if(n&&n.length){for(var i={},a=0;a<n.length;a++)i[n[a]]=!0;for(var s in r)i[s]=!0;r=i}e.variables=t.sliderVariables(Object.keys(r))}function B(e,t,r){var n,i,a=e.evaluationState,s=e.rawTree,o=s.metaData.cdfMin,u=s.metaData.cdfMax,l=NaN,f=NaN,h={},d="Assignment"===s.type?s._expression:s,m=d&&d.metaData&&d.metaData.distributionSpec;if(o){var g=o.tryGetConcreteTree(t,r);for(g.isConstant&&(l=g.asValue()),n=g.getDependencies(),i=0;i<n.length;i++)h[n[i]]=!0}else l=-1/0;if(u){var y=u.tryGetConcreteTree(t,r);for(y.isConstant&&(f=y.asValue()),n=y.getDependencies(),i=0;i<n.length;i++)h[n[i]]=!0}else f=1/0;var b=!0,x=!0;if(isNaN(l)&&(b=!1,l=NaN),isNaN(f)&&(x=!1,f=NaN),b?x?l>f&&(b=!1,x=!1,a.error=v.cdfMaxLessThanMin().getError()):a.error=v.cdfMaxInvalid().getError():a.error=v.cdfMinInvalid().getError(),b&&x){var _=p("cdf",[d,c(l),c(f)]);a.cdf_evaluation=+_.tryGetConcreteTree(t,r).asValue()}var S=-1/0,M=1/0;if(m&&(m.discrete&&(S=0),"binomialdist"===m.symbol&&d.args&&d.args[0])){var E=d.args[0].asValue();isFinite(E)&&(M=E)}s.metaData.evaluatedCDFMin=l,s.metaData.evaluatedCDFMax=f,a.cdf_min_valid=b,a.cdf_max_valid=x,a.cdf_min_default=S,a.cdf_max_default=M,a.is_single_identifier=!1,V(a,t,h)}function R(e,t,r){var n,i=e.evaluationState,a=e.rawTree.metaData.fillOpacity,s={},o=!0;if(a){var u=a.tryGetConcreteTree(t,r);n=u.asValue();for(var c=u.getDependencies(),l=0;l<c.length;l++)s[c[l]]=!0}isFinite(n)||(o=!1,n=NaN),a||(o=!0),e.rawTree.metaData.computedFillOpacity=n,i.fill_opacity_valid=o,V(i,t,s)}function j(e,t,r){var n,i=e.evaluationState,a=e.rawTree.metaData.lineWidth,s={},o=!0;if(a){var u=a.tryGetConcreteTree(t,r);n=u.asValue();for(var c=u.getDependencies(),l=0;l<c.length;l++)s[c[l]]=!0}isFinite(n)||(o=!1,n=NaN),a||(o=!0,n=A.DEFAULT),e.rawTree.metaData.computedLineWidth=n,i.line_width_valid=o,V(i,t,s)}function z(e,t,r){var n,i,a,s,o=e.evaluationState,u=e.rawTree,c=u.metaData.clickableAssignment,l=u.metaData.clickableExpression,p={};if(c&&"Identifier"===c.type){var f=r[c._symbol],h=f&&f.type;"Slider"!==h&&"Assignment"!==h||(a=c._symbol)}if(l){var d=l.tryGetConcreteTree(t,r);if(d.valueType===M.Number){var m=d.asValue();isNaN(m)||(s=I(m))}else if(d.valueType===M.ListOfNumber){var g=[],y=!0;for(i=0;i<d.args.length;i++){var v=d.args[i];if(v.valueType!==M.Number)return!1;var 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m=!0,g=!0;isFinite(c)||(m=!1,c=NaN),isFinite(l)||(g=!1,l=NaN),m?g?c>l&&(m=!1,g=!1,a.error=v.domainMaxLessThanMin().getError()):a.error=v.domainMaxInvalid().getError():a.error=v.domainMinInvalid().getError(),s.metaData.evaluatedDomainMin=c,s.metaData.evaluatedDomainMax=l,a.expression_type===E.POLAR&&(s.metaData.isExplicitDomain=p),a.domain_min_number=c,a.domain_max_number=l,a.domain_min_valid=m,a.domain_max_valid=g,a.expression_type===E.PARAMETRIC&&(delete f.t,V(a,t,f))}function U(e,t,r){var n,i,a=e.evaluationState,s=e.rawTree,o=s.metaData.vizAxisOffset,u=s.metaData.vizBreadth,c=NaN,l=NaN,p={};if(o){var f=o.tryGetConcreteTree(t,r);for(f.isConstant&&(c=f.asValue()),n=f.getDependencies(),i=0;i<n.length;i++)p[n[i]]=!0}else c=1;if(u){var h=u.tryGetConcreteTree(t,r);for(h.isConstant&&(l=h.asValue()),n=h.getDependencies(),i=0;i<n.length;i++)p[n[i]]=!0}else l=1;var d=!0,m=!0;isFinite(c)||(d=!1,c=NaN),isFinite(l)||(m=!1,l=NaN),d?m||(a.error=v.boxplotBreadthInvalid().getError()):a.error=v.boxplotOffsetInvalid().getError(),s.metaData.evaluatedAxisOffset=c,s.metaData.evaluatedBreadth=l,a.viz_values={axisOffset:c,breadth:l},a.viz_valids={axisOffset:d,breadth:m},V(a,t,p)}function W(e){return e.globalRandomSeed||[]}e.init=function(){this.statements={},this.analysis={},this.currentStatus={},this.currentLabel={},this.unpublishedIds={},this.intersectId=void 0,this.dirtyExportedSymbolRoots={},this.dirtyStatementRoots={},this.markedRegressionDirty=!1,this.setEvaluationMode("graphing"),this.setRestrictedFunctions(!1),this.setFunctionDefinition(!0),this.setReplaceRoundWithReciprocal(!1),this.invalidate()},e.getCLSymbolMap=D,e.processChangeSet=function(e){var t={intersections:{},graphs:{}};e.isCompleteState&&(this.invalidate(),this.statements={},this.currentLabel={}),e.viewState&&this.setViewState(e.viewState),e.hasOwnProperty("degreeMode")&&this.setDegreeMode(e.degreeMode),e.hasOwnProperty("globalRandomSeed")&&this.setGlobalRandomSeed(e.globalRandomSeed),e.hasOwnProperty("evaluationMode")&&this.setEvaluationMode(e.evaluationMode),e.hasOwnProperty("additionalFunctions")&&this.setAdditionalFunctions(e.additionalFunctions),e.hasOwnProperty("restrictedFunctions")&&this.setRestrictedFunctions(e.restrictedFunctions),e.hasOwnProperty("distributions")&&this.setDistributions(e.distributions),e.hasOwnProperty("functionDefinition")&&this.setFunctionDefinition(e.functionDefinition),e.hasOwnProperty("replaceRoundWithReciprocal")&&this.setReplaceRoundWithReciprocal(e.replaceRoundWithReciprocal),e.hasOwnProperty("pointsOfInterest")&&this.setWorkerConfigProperty("pointsOfInterest",e.pointsOfInterest),e.hasOwnProperty("plotSingleVariableImplicitEquations")&&this.setWorkerConfigProperty("plotSingleVariableImplicitEquations",e.plotSingleVariableImplicitEquations),e.hasOwnProperty("plotImplicits")&&this.setWorkerConfigProperty("plotImplicits",e.plotImplicits),e.hasOwnProperty("plotInequalities")&&this.setWorkerConfigProperty("plotInequalities",e.plotInequalities),e.hasOwnProperty("sliders")&&this.setWorkerConfigProperty("sliders",e.sliders),e.hasOwnProperty("intersectId")&&(this.intersectId=e.intersectId),this.processStatements(e,t),this.updateAnalysis(),e.hasOwnProperty("intersectId")&&this._updateIntersections(e.intersectId,t);var r=this._publishAllStatuses();return this._computeAllLabels(),this._graphAllChanged(t),this.unpublishedIds={},{syncId:e.syncId,isCompleteState:e.isCompleteState,intersectionChanges:t.intersections,statusChanges:r,graphChanges:t.graphs}},e.processStatements=function(e,t){var r;if(e.statements)for(var n in e.statements){var i=e.statements[n];if(null===i){if(!e.isCompleteState&&this.statements.hasOwnProperty(n)&&(r=this.statements[n].getAllIds()),this.removeStatement(n,t),!e.isCompleteState&&r)for(var a=0;a<r.length;a++)t.graphs[r[a]]=void 0}else this.addStatement(i,t)}},e.setViewState=function(e){if(!s.isEqual(e,this.viewState)){this.viewState=e;for(var t in this.statements)this.statements.hasOwnProperty(t)&&(this.unpublishedIds[t]=!0)}},e.getViewState=function(){if(this.viewState){var e=Object.create(this.viewState);return 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e={},t=this.currentStatus;this.currentStatus={};for(var r in this.unpublishedIds)if(this.analysis.hasOwnProperty(r)){var n=this.analysis[r].evaluationState;JSON.stringify(n)!==JSON.stringify(t[r])&&(e[r]=n),this.currentStatus[r]=n}return e},e._computeAllLabels=function(){for(var e in this.currentLabel){var t=this.statements[e];if(t){var r=t.tryGetConcreteTree(this.policy,this.frame),n=1;r.valueType===M.ListOfPoint&&(n=r.args.length);for(var i=[],a=0;a<n;a++)i.push(S.interpolate(this.currentLabel[e],this.frame,a));s.isEqual(i,t.computedLabels)||(t.computedLabels=i,this.unpublishedIds[e]=!0)}}},e._graphAllChanged=function(e){var t=this.getViewState(),r=!1;if(o.validateViewState(t)){for(var n in this.unpublishedIds)if(this.analysis.hasOwnProperty(n)){var i=this.analysis[n],a=i.evaluationState.expression_type,u=a===E.SINGLE_POINT||a===E.POINT_LIST;if(i.rawTree.isTable)for(var c=i.graph(t),l=i.rawTree.getAllIds(),p=0;p<l.length;p++)c[l[p]]?this._notifyGraphComputed(l[p],c[l[p]],e):this._notifyGraphRemoved(l[p],e);else i.evaluationState.is_graphable&&(i.rawTree.userData.shouldGraph||i.rawTree.userData.showLabel&&u)?(this._notifyGraphComputed(n,i.graph(t),e),this.intersectId===n&&(r=!0)):this._notifyGraphRemoved(n,e)}s.keys(this.unpublishedIds).length&&void 0!==this.intersectId&&(this.unpublishedIds.hasOwnProperty(this.intersectId)||(r=!0)),r&&this._updateIntersections(this.intersectId,e)}},e._notifyGraphRemoved=function(e,t){t.graphs[e]=void 0},e._notifyGraphComputed=function(e,t,r){O.dehydrateGraphData(t),r.graphs[e]=t},e._updateIntersections=function(e,t){if(this.viewState){if(!this.analysis[e]||!this.analysis[e].shouldIntersect())return void(t.intersections[e]=[]);var r=_(this.analysis,this.viewState,e);t.intersections[e]=r}},e.getDisabledFeatures=function(){var e,t=this.policy.disabledFeatures();e=!1===this.functionDefinition?t.concat("FunctionDefinition"):t;var r=this.additionalFunctions||[];return e=e.filter(function(e){return("Exponent"!==e||-1===r.indexOf("exponent"))&&("PercentOf"!==e||-1===r.indexOf("percent"))}.bind(this))};var Y=c(P(0,1)),X=c(P(1,1)),H=c(NaN);e.addStatement=function(e,t){if(e){var r=e.id;this.markExportsDirty(r),this.markAsDirtyRoot(r);var i={index:this.policy.ansEnabled()?e.index:void 0,disabledFeatures:this.getDisabledFeatures(),seedPrefix:n(r)},s={};switch(e.type){case"table":var o=[];this.statements.hasOwnProperty(r)&&(o=this.statements[r].getAllIds()),e.shouldGraph=!0;for(var l,p,g,y=e.columns,v=[],b=0,x=0;x<y.length;x++)b=Math.max(y[x].values.length,b);for(var _=0;_<y.length;_++){i.seedPrefix=n(r,[["tr",0],["tc",_]]),l=u.parse(y[_].latex,i),p=[];for(var M=-1,E=0;E<y[_].values.length;E++)y[_].values[E].replace(/\\\\space/g,"").match(/\\S/)?(i.seedPrefix=n(r,[["tr",E+1],["tc",_]]),p.push(u.parse(y[_].values[E],i)),M=E):p.push(c(NaN));p=p.slice(0,M+1),g=m(l,b,p),g.id=y[_].id,g.header&&(g.header.userData=y[_]),g.header&&(g.header.metaData={}),v.push(g)}this.statements[r]=d(v);var D=this,P=this.statements[r].getAllIds();o.forEach(function(e){-1===P.indexOf(e)&&D._notifyGraphRemoved(e,t)});break;case"image":var I="-\\\\trigAngleMultiplier*\\\\arctan(\\\\sin("+e.angle+"),\\\\cos("+e.angle+"))";i.seedPrefix=n(r,[["ic",r]]);var C=u.parse(e.center,i);i.seedPrefix=n(r,[["ia",r]]);var O=u.parse(I,i);i.seedPrefix=n(r,[["iw",r]]);var A=u.parse(e.width,i);i.seedPrefix=n(r,[["ih",r]]);var L=u.parse(e.height,i);i.seedPrefix=n(r,[["io",r]]);var N=u.parse(e.opacity,i);this.statements[r]=f({center:C,radianAngle:O,width:A,height:L,opacity:N});break;default:if(this.statements[r]=u.parse(e.latex,i),this.statements[r].shouldPromoteToSlider(this.policy)){\nvar q=e.slider;i.seedPrefix=n(r,[["lm",r]]);var F=w(q&&q.min,i);i.seedPrefix=n(r,[["lM",r]]);var k=w(q&&q.max,i);i.seedPrefix=n(r,[["ls",r]]);var V=w(q&&q.step,i);e.lineWidth&&(i.seedPrefix=n(r,[["lw",r]]),s.lineWidth=w(e.lineWidth,i)),this.statements[r]=h(this.statements[r],{sliderMin:F,sliderMax:k,sliderStep:V})}else 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B=T.parseToplevelFunction(e.latex,i);B&&"distribution"===B.type&&(s.distributionSpec=B,i.seedPrefix=n(r,[["lm",r]]),s.cdfMin=w(e.cdf.min,i),i.seedPrefix=n(r,[["lM",r]]),s.cdfMax=w(e.cdf.max,i))}}if(e.clickableInfo&&e.clickableInfo.enabled&&(s.clickableAssignment=w(e.clickableInfo.assignment,i),s.clickableExpression=w(e.clickableInfo.expression,i)),this.statements[r].userData=e,this.statements[r].metaData=s,e.label){var R=this.currentLabel[r];R&&R.raw===e.label||(this.currentLabel[r]=S.parse(e.label))}else delete this.currentLabel[r]}},e.removeStatement=function(e,t){var r=this.statements[e];if(r){if(this.markExportsDirty(e),r.isTable){var n=this;r.getAllIds().forEach(function(e){n._notifyGraphRemoved(e,t)})}else this._notifyGraphRemoved(e,t);delete this.currentLabel[e],delete this.statements[e],delete this.analysis[e]}},e.invalidate=function(){for(var e in this.statements)this.statements.hasOwnProperty(e)&&this.markAsDirtyRoot(e);this.currentStatus={},this.analysis={},this.parent_frame=N[this.evaluationMode].getFrame({restrictedFunctions:this.restrictedFunctions,replaceRoundWithReciprocal:this.replaceRoundWithReciprocal,distributions:this.distributions,additionalFunctions:this.additionalFunctions,trigAngleMultiplier:c(this.use_degrees?Math.PI/180:P(1,1)),globalRandomSeed:l(this.globalRandomSeedString||"")}),this.frame=Object.create(this.parent_frame),this.lastFrame=Object.create(this.parent_frame),this.regressionFrame=Object.create(this.parent_frame)},e.markExportsDirty=function(e){if(this.statements[e]){this.statements[e].isRegression&&(this.markedRegressionDirty=!0);for(var t=this.statements[e].getLegalExports(this.policy),r=0;r<t.length;r++)this.dirtyExportedSymbolRoots[t[r]]=!0}},e.markAsDirtyRoot=function(e){this.dirtyStatementRoots[e]=!0},e.getFrame=function(){return this.updateAnalysis(),this.frame},e.getAnalysis=function(){return this.updateAnalysis(),this.analysis},e.getStatus=function(e){if(this.updateAnalysis(),this.analysis[e])return this.analysis[e].status},e.getEvaluationState=function(e){if(this.updateAnalysis(),this.analysis[e])return this.analysis[e].evaluationState},e._updateRegressions=function(e){var t,r=this.frame,n=this.lastFrame,i=this.regressionFrame,a=[];for(t in e)e.hasOwnProperty(t)&&e[t].isRegression&&a.push(t);var s=this;a.sort(function(e,t){var r=s.statements[e].userData&&s.statements[e].userData.residualVariable,n=s.statements[t].userData&&s.statements[t].userData.residualVariable;return r&&!n?-1:n&&!r?1:0});var o=y(this.policy,e,a);F(o,i);for(var u=o.resolved,c={},l=0;l<u.length;l++)if(t=u[l],this.statements[t].isRegression)this.analysis[t]=e[t].analyze(this.policy,i,r,n,c),this.analysis[t].exportTo(this.policy,r),delete e[t];else{var p=e[t].tryGetConcreteTree(this.policy,i);e[t].exportTo(this.policy,p,i),c[t]={rawTree:e[t],concreteTree:p}}},e.buildSymbolToExpressionDirtyMap=function(){var e={};for(var t in this.statements)if(this.statements.hasOwnProperty(t)){var r=this.statements[t],n=r.metaData;k(e,t,r.getDependencies()),k(e,t,r.getLegalExports(this.policy)),n.polarDomainMin&&k(e,t,n.polarDomainMin.getDependencies()),n.polarDomainMax&&k(e,t,n.polarDomainMax.getDependencies()),n.parametricDomainMin&&k(e,t,n.parametricDomainMin.getDependencies()),n.parametricDomainMax&&k(e,t,n.parametricDomainMax.getDependencies()),n.vizBinWidth&&k(e,t,n.vizBinWidth.getDependencies()),n.vizBinCenter&&k(e,t,n.vizBinCenter.getDependencies()),n.vizAxisOffset&&k(e,t,n.vizAxisOffset.getDependencies()),n.vizBreadth&&k(e,t,n.vizBreadth.getDependencies()),n.cdfMin&&k(e,t,n.cdfMin.getDependencies()),n.cdfMax&&k(e,t,n.cdfMax.getDependencies()),n.lineWidth&&k(e,t,n.lineWidth.getDependencies()),n.fillOpacity&&k(e,t,n.fillOpacity.getDependencies()),n.clickableAssignment&&k(e,t,n.clickableAssignment.getDependencies()),n.clickableExpression&&k(e,t,n.clickableExpression.getDependencies())}return e},e.getDirtyIdsAndSymbols=function(e){var t,r,n,i={},a={},s=this.markedRegressionDirty,o=[],u=[];for(t in this.dirtyStatementRoots)this.dirtyStatementRoots[t]&&(a[t]=!0,o.push(t));for(n in this.dirtyExportedSymbolRoots)this.dirtyExportedSymbolRoots[n]&&(i[n]=!0,u.push(n));for(;o.length||u.length;){for(;o.length;){t=o.pop();var c=this.statements[t];if(c){c.isRegression&&(s=!0);var l=c.getLegalExports(this.policy);for(r=0;r<l.length;r++)n=l[r],i[n]||(i[n]=!0,u.push(n))}}for(;u.length;){n=u.pop();var p=e[n];if(p)for(r=0;r<p.length;r++)t=p[r],a[t]||(a[t]=!0,o.push(t))}}return{ids:a,symbols:i,hasDirtyRegression:s}},e.updateAnalysis=function(){var e,n,i,a=this.buildSymbolToExpressionDirtyMap(),s=this.getDirtyIdsAndSymbols(a);if(s.hasDirtyRegression){i={};for(e in this.statements)this.statements[e]&&(i[e]=this.statements[e]);this.frame=Object.create(this.parent_frame),this.regressionFrame=Object.create(this.parent_frame)}else{var o=s.ids;i={};for(e in o)this.statements[e]&&(i[e]=this.statements[e]);var u=s.symbols;for(n in u)u[n]&&(delete this.frame[n],delete this.regressionFrame[n])}for(e in i)i[e]&&(this.unpublishedIds[e]=!0);this.markedRegressionDirty=!1,this.dirtyExportedSymbolRoots={},this.dirtyStatementRoots={};var c=this.analysis,l=this.frame;"graphing"===this.evaluationMode&&this._updateRegressions(i);var p=y(this.policy,i);F(p,l);for(var f=p.resolved,h=0;h<f.length;h++)switch(e=f[h],this.evaluationMode){case"fourFunction":case"singleExpressionFourFunction":c[e]=this.statements[e].analyzeFourFunction(this.policy,l,c),c[e].exportTo(this.policy,l);break;case"scientific":c[e]=this.statements[e].analyzeScientific(this.policy,l,c),c[e].exportTo(this.policy,l);break;case"singleExpressionScientific":c[e]=this.statements[e].analyzeSingleExpressionScientific(this.policy,l,c),c[e].exportTo(this.policy,l);break;case"graphing":case"graphing_3d":if(l.r){var d=Object.create(l);if(d.r=g("r"),c[e]=this.statements[e].analyze(this.policy,d,c),c[e].getGraphMode()===b.POLAR){c[e].exportTo(this.policy,l);continue}}c[e]=this.statements[e].analyze(this.policy,l,c),c[e].exportTo(this.policy,l)}if("graphing"===this.evaluationMode||"graphing_3d"===this.evaluationMode)for(h=0;h<f.length;h++){e=f[h];var m=c[e],v=m.evaluationState.expression_type;j(m,this.policy,l),v!==E.POLYGON&&v!==E.PARAMETRIC||R(m,this.policy,l),r(m)&&z(m,this.policy,l),v===E.PARAMETRIC||v===E.POLAR?G(m,this.policy,l):v===E.BOXPLOT?U(m,this.policy,l):t(m)&&B(m,this.policy,l)}W(a).forEach(function(e){c[e].evaluationState.depends_on_random_seed=!0}),this.lastFrame=Object.create(this.parent_frame);for(n in l)l.hasOwnProperty(n)&&(this.lastFrame[n]=l[n])},e.evaluateOnce=function(e){return i.log("Deprecated console.evaluateOnce - this should not run in production code"),this.analysis[e].concreteTree.asValue()},e.compile=function(e){return i.log("Deprecated console.compile - this should not run in production code"),this.analysis[e].concreteTree.getCompiledFunction()},e.evalStrings=function(e){return i.log("Deprecated console.evalStrings - this should not run in production code"),this.analysis[e].concreteTree.getEvalStrings()}})}),define("worker/workercore",["require","math/context"],function(e){"use strict";var t=e("math/context");return function(e){var r=t();return{processChangeSet:function(t){var n=r.processChangeSet(t);e("processChangeSet",n)}}}}),define("worker/worker",["require","worker/workercore","console"],function(e){"use strict";var t=e("worker/workercore"),r={};e("console").log=function(e){self.postMessage({log:JSON.stringify(e)})};var n=self;n.window=n,n.onmessage=function(e){var i=e.data&&e.data.connectionId;if(i)if("destroy"===e.data.originalMessage.type)delete r[i];else{var a=r[i];a||(a=t(function(e,t){n.postMessage({connectionId:i,originalMessage:{type:e,payload:t}})}),r[i]=a),a.processChangeSet(e.data.originalMessage)}},n.loadMessageQueue&&(n.loadMessageQueue.forEach(function(e){n.onmessage(e)}),delete n.loadMessageQueue)}),function(){"use strict";"undefined"==typeof window&&(void 0===requirejs&&(importScripts("../vendor/require.js"),importScripts("config.js")),self.loadMessageQueue=[],self.onmessage=function(e){self.loadMessageQueue.push(e)},requirejs(["worker/worker"]))}(),define("toplevel/worker",function(){});\n'
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this.workerURL&&this.workers.length<this.maxWorkers},e.killWorker=function(e){-1!==a.indexOf(this.workers,e)&&(e.terminate(),this.workers=a.without(this.workers,e),a.shuffle(a.values(e.__connections)).forEach(function(e){e&&e.onWorkerKilled&&e.onWorkerKilled()}))},e.spawnWorker=function(){try{var e=new Worker(this.workerURL);return e.__connections={},e.__isFake=!1,e.onerror=function(e){n.log(e)},e.addEventListener("message",t(function(t){var n=t.data;if((!n||!n.log)&&n&&n.connectionId){var r=e.__connections[n.connectionId];r&&r.onResponse(n.originalMessage)}})),this.workers.push(e),e}catch(e){return null}},e.spawnFakeWorker=function(){var e=s(t(function(t){var n=a.values(e.__connections)[0];n&&n.onResponse(t)}));return e.__isFake=!0,e.__connections={},e},e.findLeastUsedWorker=function(){var e=function(e){return a.size(e.__connections)};return a.sortBy(this.workers,e)[0]},e.allocateWorker=function(){var e=null;return this.allowedToSpawnWorker()&&(e=this.spawnWorker()),e||(e=this.findLeastUsedWorker()),e||(e=this.spawnFakeWorker()),e}})}),n("main/evaluator",["require","exports","worker/workerpoolconnection","worker/workerpool","lib/deepCopy","math/functions","underscore"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e){this.listeners={processChangeSet:function(e){var t={},n={};for(var r in e.graphChanges){var i=e.graphChanges[r];void 0===i?n[r]=!0:(o.rehydrateGraphData(i),t[r]=i)}var s={};for(var r in e.intersectionChanges)n[r]||(s[r]=e.intersectionChanges[r]);this.onEvaluatorResults({evaluationStates:e.statusChanges,graphData:{addedGraphs:t,removedGraphs:n,intersections:s},renderSlowly:!!e.isCompleteState});for(var a=e.syncId;this.syncRequests.length&&void 0!==a&&this.syncRequests[0].id<=a;){this.syncRequests.shift().callback()}this.markJobFinished(),this._processChangeSet()}},this.__state={},this.changeSet=null,this.cumulativeChangeSet={},this.syncId=1,this.syncRequests=[],e||(e=r()),this.workerPool=e,this.createWorkerPoolConnection()}return e.prototype.createWorkerPoolConnection=function(){var e=this;this.workerPoolConnection&&(this.workerPoolConnection.onResponse=function(){},this.workerPoolConnection.onWorkerKilled=function(){}),this.workerPoolConnection=n(this.workerPool),this.markJobFinished(),this.workerPoolConnection.onResponse=function(t){e.shouldIgnoreWorkerMessage(t)?"processChangeSet"===t.type&&(e.markJobFinished(),e._processChangeSet()):e.listeners[t.type].call(e,t.payload)},this.workerPoolConnection.onWorkerKilled=function(){var t=e.hasJobInWorker();e.createWorkerPoolConnection(),t?(e.changeSet=i.default(e.cumulativeChangeSet),e.__state.changed=!0,e.__state.droppedMessage=!0):(e.changeSet=i.default(e.cumulativeChangeSet),e.__state.changed=!1),e.processChangeSet()}},e.prototype.destroy=function(){this.workerPoolConnection&&(this.workerPoolConnection.onResponse=function(){},this.workerPoolConnection.onWorkerKilled=function(){},this.workerPoolConnection.destroy())},e.prototype.shouldIgnoreWorkerMessage=function(e){return!!this.__suspendUntilSyncId&&(!e||!e.payload||!(e.payload.syncId>=this.__suspendUntilSyncId))},e.prototype.suspend=function(){var e=this;this.changeSet&&this.changeSet.syncId||(this.syncId++,this.applyToChangeSets(function(t){t.syncId=e.syncId})),this.__suspendUntilSyncId=this.changeSet.syncId},e.prototype.markJobFinished=function(){this.__state.droppedMessage=!1,this.__jobStartTime=-1,this.__suspendUntilSyncId=void 0},e.prototype.startJobTimer=function(){this.__jobStartTime=(new Date).getTime()},e.prototype.hasJobInWorker=function(){return-1!==this.__jobStartTime},e.prototype.getJobElapsedTime=function(){return this.hasJobInWorker()?(new Date).getTime()-this.__jobStartTime:NaN},e.prototype.tick=function(){this._processChangeSet()},e.prototype.processChangeSet=function(){this.__processChangeSetRequested=!0},e.prototype._processChangeSet=function(){if(this._syncEvaluatorConfig(),this.__processChangeSetRequested){var e=this.getJobElapsedTime()>=4e3;if(this.__state.droppedMessage&&e)return void this.workerPoolConnection.killWorker();if(this.__state.changed&&this.changeSet)if(this.changeSet.syncId||(this.syncId++,this.changeSet.syncId=this.syncId),this.hasJobInWorker())this.changeSet.isCompleteState&&e&&this.workerPoolConnection.killWorker();else{var t=this.changeSet;this.changeSet=null,this.__state.changed=!1,this.startJobTimer(),this.workerPoolConnection.sendMessage(t),this.__processChangeSetRequested=!1}}},e.prototype.notifyWhenSynced=function(e){var t=this;if(this._syncEvaluatorConfig(),!this.hasJobInWorker()&&!this.changeSet)return void setTimeout(e,0);this.syncId++,this.syncRequests.push({id:this.syncId,callback:e}),this.applyToChangeSets(function(e){e.syncId=t.syncId})},e.prototype.applyToChangeSets=function(e){this.__state.changed=!0,this.changeSet||(this.changeSet={}),this.cumulativeChangeSet||(this.cumulativeChangeSet={}),e(this.changeSet),e(this.cumulativeChangeSet),this.processChangeSet()},e.prototype.clearStatementsAndStartCompleteState=function(){this.hasJobInWorker()&&this.suspend(),this.applyToChangeSets(function(e){e.isCompleteState=!0,delete e.statements})},e.prototype.addStatement=function(e){this.applyToChangeSets(function(t){t.statements||(t.statements={}),t.statements[e.id]=i.default(e)})},e.prototype.removeStatement=function(e){this.applyToChangeSets(function(t){t.statements||(t.statements={}),t.statements[e]=null})},e.prototype._syncEvaluatorConfig=function(){if(this.readEvaluatorConfig){var e=this.readEvaluatorConfig();for(var t in e)this._applyIfChanged(e,t)}},e.prototype._applyIfChanged=function(e,t){var n=this.cumulativeChangeSet&&this.cumulativeChangeSet[t],r=e[t];s.isEqual(n,r)||this.applyToChangeSets(function(e){e[t]=r})},e}();t.Evaluator=a}),n("graphing/canvaslayer",["require","jquery","pjs","browser","lib/i18n"],function(e){"use strict";var t=e("jquery"),n=e("pjs"),r=e("browser"),i=e("lib/i18n");return n(function(e){e.init=function(e){this.grapher=e,this.$=t("<div class='dcg-graph-outer' role='img'></div>").attr("aria-roledescription",this.t("graph paper")),this.canvas_node=t("<canvas class='dcg-graph-inner'></canvas>").css("position","relative").css("display","block"),this.devicePixelRatio=window.devicePixelRatio||1,this.ctx=this.canvas_node[0].getContext("2d"),this.resize(0,0),r.IS_IOS&&r.IS_IN_IFRAME&&(this.$.css("-webkit-transform","translate3d(0,-.25px,0)"),this.$.append('<div style="width:1px; height:.5px; pointer-events:none; opacity: 0;" aria-hidden="true">text</div>')),this.$.append(this.canvas_node)},e.resize=function(e,t,n){n=n||this.devicePixelRatio,e===this.width&&t===this.height||(this.width=e,this.height=t,this.canvas_node.css("width",e+"px").css("height",t+"px").attr("width",e*n).attr("height",t*n),this.ctx=this.canvas_node[0].getContext("2d"),this.ctx.scale(n,n))},e.t=function(e,t){return i.t(e,t,this.grapher.settings.language)},e.getAriaLabel=function(e){var t="";if(0===e)return this.t("Empty graph paper.");t=1===e?this.t("Graph paper showing 1 graph."):this.t("Graph paper showing __count__ graphs.",{count:e});var n=this.grapher.getAudioTrace();if(n&&!n.getAudioTraceActive()){void 0!==n.agNavigator.getFirstTraceableSketch({selectAssociatedExpression:!1})&&(r.IS_APPLE?t+=this.t(" Press OPTION+T for audio trace."):t+=this.t(" Press ALT+T for audio trace."))}return t},e.updateAria=function(e,t){this.$.attr("aria-hidden",!e||!this.grapher.settings.config.graphpaper).attr("tabindex",e&&this.grapher.settings.config.graphpaper&&this.grapher.settings.config.enableTabindex&&t>0?0:-1).attr("aria-label",this.getAriaLabel(t))},e.redraw=function(){}})}),n("loadcss!poi",function(){}),n("graphing/clipping",[],function(){"use strict";var e={TOP:1,BOTTOM:2,LEFT:4,RIGHT:8,ALL:15,X:12,Y:3,POLAR_RADIAN_EQUALITY:1,POLAR_RADIAN_INEQUALITY:2,POLAR_DEGREE_EQUALITY:3,POLAR_DEGREE_INEQUALITY:4,Y_EQUALS:5,X_EQUALS:6,mapSegmentToCanvas:function(t,n,r,i){var o,s,a,l,c,u=[],d=n.xmin,p=n.ymin,h=n.xmax-n.xmin,f=n.ymax-n.ymin,g=r.width,m=r.height,y=g/h,v=-m/f,b=t.length;if(i===e.Y_EQUALS)for(o=0;o<b;o+=2)s=(t[o]-d)*y-.5,a=(t[o+1]-p)*v+m-.5,u.push(s,a);else if(i===e.X_EQUALS)for(o=0;o<b;o+=2)s=(t[o+1]-d)*y-.5,a=(t[o]-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_RADIAN_EQUALITY)for(o=0;o<t.length;o+=2)l=t[o],c=t[o+1],s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_RADIAN_INEQUALITY)for(o=0;o<t.length;o+=2)l=t[o],c=t[o+1],c<0&&(c=0),s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_DEGREE_EQUALITY)for(o=0;o<t.length;o+=2)l=t[o]*Math.PI/180,c=t[o+1],s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);else if(i===e.POLAR_DEGREE_INEQUALITY)for(o=0;o<t.length;o+=2)l=t[o]*Math.PI/180,c=t[o+1],c<0&&(c=0),s=(c*Math.cos(l)-d)*y-.5,a=(c*Math.sin(l)-p)*v+m-.5,u.push(s,a);return u},clipStrokeEdges:function(t,n){return e.clipFillEdges(t,n,e.ALL,!0)},clipFillEdge:function(e,t,n,r){var i,o,s,a,l=[],c=[].push;r?(o=e[0],s=e[1],i=2,(a=t(o,s))&&l.push(o,s)):(o=e[e.length-2],s=e[e.length-1],i=0,a=t(o,s));for(var u=i;u<e.length;u+=2){var d=o,p=s,h=a;o=e[u],s=e[u+1],a=t(o,s),(a||h)&&(a&&h&&l.push(o,s),a&&!h&&(c.apply(l,n(o,s,d,p)),l.push(o,s)),!a&&h&&c.apply(l,n(d,p,o,s)))}return l},clipFillEdges:function(t,n,r,i){var o=n.xmin,s=n.xmax,a=n.ymin,l=n.ymax,c=function(e,t){return e>=o},u=function(e,t){return e<=s},d=function(e,t){return t>=a},p=function(e,t){return t<=l},h=function(e,t,n,r){return e=e,t=t,n=n,r=r,[o,t+(r-t)*(o-e)/(n-e)]},f=function(e,t,n,r){return e=e,t=t,n=n,r=r,[s,t+(r-t)*(s-e)/(n-e)]},g=function(e,t,n,r){return e=e,t=t,n=n,r=r,[e+(n-e)*(a-t)/(r-t),a]},m=function(e,t,n,r){return e=e,t=t,n=n,r=r,[e+(n-e)*(l-t)/(r-t),l]},y=t;return r&e.LEFT&&(y=e.clipFillEdge(t,c,h,i)),r&e.BOTTOM&&(y=e.clipFillEdge(y,d,g,i)),r&e.RIGHT&&(y=e.clipFillEdge(y,u,f,i)),r&e.TOP&&(y=e.clipFillEdge(y,p,m,i)),y},clipAllFillEdges:function(t,n){return e.clipFillEdges(t,n,e.ALL,!1)},computePolarFill:function(e,t,n){var r,i=[],o=e[0],s=o+n,a=[];i.push(a);for(var l=0;l<e.length;l+=2){r=e[l];var c=e[l+1];if(c<0&&(c=0),r>=s){for(a=[],i.push(a),o=e[l-2],s=o;r>=s;)s+=n;l-=4}else a.push(r,c)}if(0===t)for(l=0;l<i.length;l++)i[l].push(0,0);else{var u=n/16,d=t;for(l=0;l<i.length;l++){var p=i[l];for(o=p[0],s=p[p.length-2],r=s;r>o;r-=u)p.push(r,d);p.push(o,d)}}return i},computeCartesianFill:function(e,t){return e=e.slice(),e.push(e[e.length-2],t),e.push(e[0],t),[e]}};return e}),n("graphing/constants",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ANIMATE_ZOOM_DURATION=500,t.DOUBLETAP_ZOOM=2,t.ZOOM_FACTOR=1.0625,t.MAX_DOTTED_SEGMENTS=1e3,t.FILL_ALPHA=.4,t.POINT_ALPHA=.9,t.HIGHLIGHTED_POINT_ALPHA=.6,t.POLAR_ALPHA=.2,t.POI_ALPHA=.01,t.OFFSCREEN_RENDER_MARGIN=20,t.LINE_WIDTH=2.5}),n("graphing/dasheddrawer",["require","./constants","math/distance"],function(e){"use strict";function t(e,t,r){return this.pattern=r,this.replen=this.pattern[0]+this.pattern[1],t/this.replen>n.MAX_DOTTED_SEGMENTS&&(this.pattern[0]=t*this.pattern[0]/this.replen/n.MAX_DOTTED_SEGMENTS,this.pattern[1]=t*this.pattern[1]/this.replen/n.MAX_DOTTED_SEGMENTS),this.pstate=0,this.dstaccum=0,this.px=null,this.py=null,this.ctx=e,this}var n=e("./constants"),r=e("math/distance");return t.getTotalSegmentLength=function(e){if(e.length<4)return 0;for(var t=0,n=0,i=e[0],o=e[1];isNaN(i)||isNaN(o);){if((n+=2)>=e.length)return 0;i=e[n],o=e[n+1]}var s,a;for(n+=2;n<e.length;n+=2)s=e[n],a=e[n+1],isNaN(s)||isNaN(a)||(t+=r.hypot(s-i,a-o),i=s,o=a);return t},t.prototype.start=function(e,t){this.ctx.desmos_batching||this.ctx.beginPath(),this.px=e,this.py=t},t.prototype.next=function(e,t){var n=this.pattern[this.pstate],r=Math.sqrt(Math.pow(e-this.px,2)+Math.pow(t-this.py,2));if(r>1e-5){for(;r+this.dstaccum>=n;){var i=e-this.px,o=t-this.py,s=n-this.dstaccum;i*=s/r,o*=s/r,0===this.pstate&&(this.ctx.moveTo(this.px,this.py),this.ctx.lineTo(this.px+i,this.py+o)),this.dstaccum=0,this.px+=i,this.py+=o,this.pstate=1-this.pstate,n=this.pattern[this.pstate],r-=s}0===this.pstate&&(this.ctx.moveTo(this.px,this.py),this.ctx.lineTo(e,t))}this.px=e,this.py=t,this.dstaccum+=r},t.prototype.close=function(){this.ctx.desmos_batching||this.ctx.stroke(),this.pstate=0,this.dstaccum=0,this.px=null,this.py=null},t.prototype.drawSegment=function(e){for(var t=0,n=e[0],r=e[1];isNaN(n)||isNaN(r);){if((t+=2)>=e.length)return;n=e[t],r=e[t+1]}this.start(n,r);var i,o;for(t+=2;t<e.length;t+=2)i=e[t],o=e[t+1],isNaN(i)||isNaN(o)||this.next(i,o);this.close()},t}),n("graphing/draw-image-to-ctx",["require","exports","graphing-calc/models/list"],function(e,t,n){"use strict";function r(e,t,r){if(e.computed_x)for(var i=0;i<e.computed_x.length;i++){var o=e.computed_x[i],s=e.computed_y[i],a=e.computed_width[i],l=e.computed_height[i],c=e.computed_radian_angle[i];if(isFinite(o)&&isFinite(s)&&isFinite(a)&&isFinite(l)&&isFinite(c)){t.save(),t.globalAlpha=e.computed_opacity[i];var u=r.mapy(l)-r.mapy(0),d=r.mapx(a)-r.mapx(0),p=0===c?1:Math.abs(d/a*(l/u)),h=r.mapx(o),f=r.mapy(s),g=h-d/2,m=f+u*p/2,y=l<0?-1:1,v=a<0?-1:1,b=g*v,x=m*y,w=Math.abs(d),_=Math.abs(u);0!==c&&(t.translate(h,f),t.scale(1,1/p),t.rotate(c),t.translate(-h,-f)),t.scale(v,y);var E=!1,S=!1,M=e.controller.getGrapher();M&&"2d"===M.type&&(E=M.clickableObjectsLayer.shouldDrawHovered(e.id),S=M.clickableObjectsLayer.shouldDrawPressed(e.id));var I=e.imageObj;S?e.depressedImageObj?I=e.depressedImageObj:x+=1:E&&(e.hoveredImageObj?I=e.hoveredImageObj:t.globalAlpha*=.8),t.drawImage(I,b,x,w,_*p),n.isItemSelected(e)&&(t.beginPath(),t.rect(b,x,w,_*p),t.restore(),t.save(),t.strokeStyle="#6993C7",t.lineWidth=2,t.stroke()),t.restore()}}}Object.defineProperty(t,"__esModule",{value:!0}),t.drawImageToCtx=r}),n("graphing/graphslayer",["require","pjs","./clipping","./dasheddrawer","./constants","./viewport","graphing/graphmode","underscore","expressions/colors","expressions/styles","expressions/styles","./draw-image-to-ctx"],function(e){"use strict";var t=e("pjs"),n=e("./clipping"),r=e("./dasheddrawer"),i=e("./constants"),o=e("./viewport").Viewport,s=e("graphing/graphmode"),a=e("underscore"),l=e("expressions/colors"),c=e("expressions/styles").PointStyle,u=e("expressions/styles").LineStyle,d=e("./draw-image-to-ctx").drawImageToCtx,p={},h=function(e){return new o(-3,e.width+3,-3,e.height+3)},f=function(e){return Math.round(e-.5)+.5},g=t(function(e){e.init=function(e){if(e.config.plaidMode)for(var t in l)l.hasOwnProperty(t)&&"string"==typeof l[t]&&(p[l[t]]=document.createElement("img"),p[l[t]].setAttribute("src","/assets/img/april-fools/"+t.toLowerCase()+".png"))},e.redrawToCtx=function(e,t,n,r,i,o,s){if(void 0===i)throw new Error("Programming Error: missing drawOrder argument to redrawToCtx");i.forEach(function(i){var a=n[i],l=r[i];void 0!==a&&a.visible&&g.drawSketchToCtx(n[i],e,t,o,s),l&&l.shouldGraph&&l.foreground&&d(l,e,t)})}});return g.eachSegment=function(e,t){for(var n=0;n<e.branches.length;n++)for(var r=e.branches[n],i=0;i<r.segments.length;i++){var o=r.segments[i];t(r,o)}},g.drawSketchToCtx=function(e,t,n,r,o){if(e.branches&&e.branches.length){var a=t.lineWidth,l=n.settings.globalCurveColor?n.settings.globalCurveColor:e.color,c=p[l];if(c&&c.complete&&c.naturalWidth>0){var d=t.createPattern(c,"repeat");t.fillStyle=d}else t.fillStyle=l;t.strokeStyle=l,t.lineJoin="round",t.lineCap="round";var h=!!n.settings.takingScreenshot,f=1;o.shouldDrawHovered(e.id)&&(f=1.2),o.shouldDrawPressed(e.id)&&(f=1.4);for(var m=0;m<e.branches.length;m++){var y=e.branches[m];if(y.graphMode!==s.XYPOINT&&y.graphMode!==s.XYPOINT_MOVABLE){y.graphMode!==s.POLAR&&(t.desmos_batching=!0,t.beginPath());for(var v=0;v<y.segments.length;v++){var b=y.segments[v],x=s.Y;if(y.flip&&(x=s.X),y.graphMode&&(x=y.graphMode),x!==s.POLYGONFILL||n.settings.disableFill){if(x!==s.IMPLICIT){var w=y.operator,_=!n.settings.disableFill&&("<"==w||">"==w||"<="==w||">="==w||"\\leq"==w||"\\le"==w||"\\geq"==w||"\\ge"==w),E="<="==w||"<"==w||"\\leq"==w||"\\le"==w;_&&g.fillGraphStrokeToCtx(t,n,b,E,x)}}else g.fillPolygonToCtx(t,n,b,y.fillOpacity*f)}t.globalAlpha=this._clampedOpacity(y.fillOpacity*f),y.graphMode!==s.POLAR&&(t.fill(),t.desmos_batching=!1),t.globalAlpha=1}}g.eachSegment(e,function(r,a){if(r.graphMode!==s.XYPOINT&&r.graphMode!==s.XYPOINT_MOVABLE){var l=s.Y;r.flip&&(l=s.X),r.graphMode&&(l=r.graphMode);var c=void 0!==r.lineWidth,d=r.lineWidth,p=i.LINE_WIDTH;if(!c||!(d<=0)&&isFinite(d)){t.lineWidth=c?d:p;var h=n.settings.graphLineWidth/p;t.lineWidth*=h;var f=r.operator,m="default";"<"==f||">"==f||"!="==f||e.style===u.DASHED||r.style===u.DASHED?m=u.DASHED:e.style!==u.DOTTED&&r.style!==u.DOTTED||(m=u.DOTTED,c&&(t.lineWidth*=2));var y=o.shouldDrawPressed(e.id),v=o.shouldDrawHovered(e.id);(y||v)&&(t.save(),t.lineWidth+=4.5,t.globalAlpha*=y?.5:.3,g.drawGraphStrokeToCtx(t,n,a,m,l,f),t.restore()),g.drawGraphStrokeToCtx(t,n,a,m,l,f)}}}.bind(this)),t.lineWidth=a,g.eachSegment(e,function(i,a){if(i.graphMode===s.XYPOINT&&i.showPoint||i.graphMode===s.XYPOINT_MOVABLE&&h){var l,c=[];if(i.interactiveLabel&&e.labels)for(var u=0,d=e.labels.length;u<d;u++){var p=e.labels[u],f=r.isOpenPOI(p),m=r.getHoveredPOI()===p;c.push(f||m),!f&&m&&(l=u)}var y=1;"medium"===i.pointSize?y=1.5:"large"===i.pointSize&&(y=2.25);var v=o.shouldDrawPressed(e.id),b=o.shouldDrawHovered(e.id),x=1;v?x=.5:b&&(x=.3),1!==x&&(g.drawPointsToCtx(t,n,a,i.style,c,l,1.5*y,x),t.restore()),g.drawPointsToCtx(t,n,a,i.style,c,l,y,1)}}.bind(this))}},g.drawGraphStrokeToCtx=function(e,t,i,o,s,a){var l=g.getClippingGraphType(s,"="!==a,t.settings),c=n.mapSegmentToCanvas(i,t.viewport,t.screen,l),d=n.clipStrokeEdges(c,h(t.screen));if(0!==d.length){e.save(),e.globalAlpha*=t.settings.curveOpacity;var p,m;if(o==u.DASHED)m=new r(e,r.getTotalSegmentLength(d),[11,7]),m.drawSegment(d);else if(o==u.DOTTED)m=t.settings.config.projectorMode?new r(e,r.getTotalSegmentLength(d),[.1,16]):new r(e,r.getTotalSegmentLength(d),[.1,8]),m.drawSegment(d);else if(o!==u.SOLID&&"default"!==o||1!==e.lineWidth){for(e.desmos_batching||e.beginPath(),e.moveTo(d[0],d[1]),p=0;p<d.length;p+=2)e.lineTo(d[p],d[p+1]);e.desmos_batching||e.stroke()}else{e.desmos_batching||e.beginPath();var y=d.length>4||d[0]!==d[2]&&d[1]!==d[3];if(y)for(e.moveTo(d[0],d[1]),p=0;p<d.length;p+=2)e.lineTo(d[p],d[p+1]);else for(e.moveTo(f(d[0]),f(d[1])),p=0;p<d.length;p+=2)e.lineTo(f(d[p]),f(d[p+1]));e.desmos_batching||e.stroke()}e.restore()}},g.mapPointToScreen=function(e,t,n){var r=e.mapx(t)-.5;if(r<-20||r>e.screen.width+20)return null;var i=e.mapy(n)-.5;return i<-20||i>e.screen.height+20?null:{x:r,y:i}},g.drawPointToCtx=function(e,t,n,r,o,s,a,l,u){var d,p=e.lineWidth,h=e.fillStyle,f=g.mapPointToScreen(t,n,r);if(!f)return!1;e.globalAlpha=o||i.POINT_ALPHA,u&&(e.globalAlpha*=u),e.desmos_batching||e.beginPath();var m=t.settings.pointLineWidth;return a&&(m=t.settings.config.projectorMode?17:11,e.lineWidth=m),l&&(m*=l,e.lineWidth=m),s===c.CROSS?(d=.4*m,e.moveTo(f.x-d,f.y-d),e.lineTo(f.x+d,f.y+d),e.moveTo(f.x+d,f.y-d),e.lineTo(f.x-d,f.y+d),e.lineWidth=.3*m):s===c.OPEN?(d=.42*m,e.moveTo(f.x+d,f.y),e.arc(f.x,f.y,d,0,2*Math.PI,!0),e.closePath(),e.fillStyle="white",e.lineWidth=.25*m,e.fill()):(e.moveTo(f.x-.1,f.y-.1),e.lineTo(f.x-.1,f.y+.1),e.lineTo(f.x+.1,f.y+.1),e.lineTo(f.x+.1,f.y-.1)),e.desmos_batching||e.stroke(),e.globalAlpha=1,e.lineWidth=p,e.fillStyle=h,!0},g.drawPointsToCtx=function(e,t,n,r,o,s,a,l){var c=e.lineWidth;e.lineWidth=t.settings.pointLineWidth;for(var u=0;u<n.length;u++)g.drawPointToCtx(e,t,n[u][0],n[u][1],s===u&&i.HIGHLIGHTED_POINT_ALPHA,r,o[u],a,l);e.lineWidth=c},g.fillGraphStrokeToCtx=function(e,t,r,o,a){e.globalAlpha=a===s.POLAR?i.POLAR_ALPHA:i.FILL_ALPHA;var l,c=null,u=null;if(a===s.POLAR){u=n.ALL;var d=o?0:t.viewport.polarDiameter(),p=t.settings.degreeMode?180:2*Math.PI;c=n.computePolarFill(r,d,p)}else a===s.Y?(u=n.Y,l=o?t.viewport.ymin:t.viewport.ymax,c=n.computeCartesianFill(r,l)):a===s.X&&(u=n.X,l=o?t.viewport.xmin:t.viewport.xmax,c=n.computeCartesianFill(r,l));for(var f=h(t.screen),m=0;m<c.length;m++){var y=g.getClippingGraphType(a,!0,t.settings),v=n.mapSegmentToCanvas(c[m],t.viewport,t.screen,y),b=n.clipFillEdges(v,f,u);if(b.length>=6){e.desmos_batching||e.beginPath(),e.moveTo(b[0],b[1]);for(var x=2;x<b.length;x+=2)e.lineTo(b[x],b[x+1]);e.lineTo(b[0],b[1]),e.desmos_batching||e.fill()}}e.globalAlpha=1},g._clampedOpacity=function(e){return e<0?0:e>1?1:a.isFinite(e)?e:i.FILL_ALPHA},g.fillPolygonToCtx=function(e,t,r,i){var o=h(t.screen);e.globalAlpha=this._clampedOpacity(i);var s=n.mapSegmentToCanvas(r,t.viewport,t.screen,n.Y_EQUALS),a=n.clipFillEdges(s,o,n.ALL);if(a.length>=6){e.desmos_batching||e.beginPath(),e.moveTo(a[0],a[1]);for(var l=2;l<a.length;l+=2)e.lineTo(a[l],a[l+1]);e.desmos_batching||e.fill()}e.globalAlpha=1},g.getClippingGraphType=function(e,t,r){switch(e){case s.X:return n.X_EQUALS;case s.IMPLICIT:case s.PARAMETRIC:case s.Y:return n.Y_EQUALS;case s.POLAR:return r.degreeMode?t?n.POLAR_DEGREE_INEQUALITY:n.POLAR_DEGREE_EQUALITY:t?n.POLAR_RADIAN_INEQUALITY:n.POLAR_RADIAN_EQUALITY}},g}),n("graphing/poidotslayer",["require","loadcss!poi","pjs","./graphslayer","./constants"],function(e){"use strict";e("loadcss!poi");var t=e("pjs"),n=e("./graphslayer"),r=e("./constants"),i=t(function(e){e.init=function(){this.savedPOI=[]},e.redrawToCtx=function(e,t,n,r,o){var s=[];for(var a in n){var l=n[a];if(l.visible){l.showHighlight&&i.drawSketchHighlight(l,e,t,r,o);var c=l.getPOI();(l.showPOI||c.length&&c[0].isAttachedToPlottedPoint())&&s.push.apply(s,i.drawPOIs(c,e,"#AAAAAA",t))}}this.savedPOI=s},e.getDrawnPOI=function(){return this.savedPOI}});return i.drawSketchHighlight=function(e,t,r,i,o){r.settings.setProperty("highlight",!0),n.drawSketchToCtx(e,t,r,i,o),r.settings.setProperty("highlight",!1)},i.drawPOIs=function(e,t,i,o){t.lineWidth=o.settings.pointLineWidth,t.strokeStyle=i||"#AAAAAA",t.fillStyle=i||"#AAAAAA",t.lineJoin="round",t.lineCap="round";var s=t.globalAlpha;t.globalAlpha=r.POI_ALPHA;var a,l,c=[],u=e.length;if(u&&e[0].isAttachedToPlottedPoint())for(a=0;a<u;a++)l=e[a],n.mapPointToScreen(o,l.x,l.y)&&c.push(l);else for(a=0;a<u;a++)l=e[a],n.drawPointToCtx(t,o,l.x,l.y)&&c.push(l);return t.globalAlpha=s,c},i}),n("graphing/stepnumber",["require","pjs"],function(e){"use strict";var t=e("pjs"),n=document.createElement("canvas").getContext("2d"),r=t(function(e){e.init=function(e,t){this._label=e,this._fontSize=t,this._layout=this._computeLayout(e,t)},e._computeLayout=function(e,t){var i={};return e.superscript?(i.mantissa_height=t,r.setCtxFontSize(n,i.mantissa_height),i.mantissa_width=n.measureText(e.mantissa).width,i.superscript_height=Math.round(.8*t),r.setCtxFontSize(n,i.superscript_height),i.superscript_width=n.measureText(e.superscript).width,i.mantissa_x=0,i.mantissa_y=t/5,i.superscript_x=i.mantissa_width/2+i.superscript_width/2,i.superscript_y=-t/4,i.top=i.superscript_y-i.superscript_height/2,i.bottom=i.mantissa_y+i.mantissa_height/2,i.left=i.mantissa_x-i.mantissa_width/2,i.right=i.superscript_x+i.superscript_width/2):(i.mantissa_height=t,r.setCtxFontSize(n,t),i.mantissa_width=n.measureText(e.string).width,i.mantissa_x=0,i.mantissa_y=0,i.top=i.mantissa_y-i.mantissa_height/2,i.bottom=i.mantissa_y+i.mantissa_height/2,i.left=i.mantissa_x-i.mantissa_width/2,i.right=i.mantissa_x+i.mantissa_width/2),i},e.getRect=function(){return this.getRectWhenCenteredAt({x:0,y:0})},e.getRectWhenCenteredAt=function(e){return{left:this._layout.left+e.x,right:this._layout.right+e.x,top:this._layout.top+e.y,bottom:this._layout.bottom+e.y}},e.getWidth=function(){return this._layout.right-this._layout.left},e.getHeight=function(){return this._layout.bottom-this._layout.top},e.clampBoundsWithinRect=function(e,t){var n={};return e.x+this._layout.left<t.left?n.x=t.left-this._layout.left:e.x+this._layout.right>t.right?n.x=t.right-this._layout.right:n.x=e.x,e.y+this._layout.top<t.top?n.y=t.top-this._layout.top:e.y+this._layout.bottom>t.bottom?n.y=t.bottom-this._layout.bottom:n.y=e.y,n},e.getValue=function(){return this._label.value},e.getMinusWidth=function(){return this.getValue()<0?(r.setCtxFontSize(n,this._fontSize),n.measureText("-1").width-n.measureText("1").width):0},e.getString=function(){return this._label.superscript?this._label.mantissa+"^"+this._label.superscript:this._label.string},e.drawCenteredAt=function(e,t){var n=t.x,i=t.y;e.save(),r.setCtxFontSize(e,this._fontSize),this._label.superscript?(e.strokeText(this._label.mantissa,this._layout.mantissa_x+n,this._layout.mantissa_y+i),e.strokeText(this._label.superscript,this._layout.superscript_x+n,this._layout.superscript_y+i),e.fillText(this._label.mantissa,this._layout.mantissa_x+n,this._layout.mantissa_y+i),e.fillText(this._label.superscript,this._layout.superscript_x+n,this._layout.superscript_y+i)):(e.strokeText(this._label.string,this._layout.mantissa_x+n,this._layout.mantissa_y+i),e.fillText(this._label.string,this._layout.mantissa_x+n,this._layout.mantissa_y+i)),e.restore()}});return r.setCtxFontSize=function(e,t){e.font=t+"px Arial",e.textAlign="center",e.textBaseline="middle"},r}),n("graphing/computestepsizes",["require","./stepnumber","./label"],function(e){"use strict";function t(e){return e?{base:10,major:[e,2*e,5*e],minor:[4,4,5]}:i.RATIONAL_STEPS}var n=e("./stepnumber"),r=e("./label"),i={},o=function(e,t,n,r){var i=Math.ceil(e/n),o=Math.floor(t/n),s=1/n;if(!(i>o||o-i>1e4))for(var a=i;a<=o;a++)r(a/s)};return i.RATIONAL_STEPS={base:10,major:[1,2,5],minor:[5,4,5]},i.PI_STEPS={base:10,major:[Math.PI,2*Math.PI,5*Math.PI],minor:[4,4,5]},i.PI_FRAC_STEPS={base:2,major:[Math.PI/3],minor:[3]},i.bestStep=function(e,t){for(var n,r,i,o,s=1/0,a=0;a<t.major.length;a++)n=t.major[a],i=Math.ceil(Math.log(e/n)/Math.log(t.base)),(o=n*Math.pow(t.base,i))<s&&(s=o,r=s/t.minor[a]);return{major:s,minor:r}},i.countStepsInRange=function(e,t,n){return 1+(t-e)/n},i.calculateSpaceBetweenRects=function(e,t){var n,r;return r=e.right<t.left?t.left-e.right:t.right<e.left?e.left-t.right:0,n=e.bottom<t.top?t.top-e.bottom:t.bottom<e.top?e.top-t.bottom:0,Math.max(n,r)},i.estimateMajors=function(e){var t=e.screen.width,n=e.screen.height,r=e.viewport.xmax-e.viewport.xmin,i=e.viewport.ymax-e.viewport.ymin,o=e.settings.pixelsPerLabel;return{majorStepX:o/t*r,majorStepY:o/n*i}},i.cartesian=function(e){var s,a={},l=Math.abs(e.settings.xAxisStep),c=Math.abs(e.settings.yAxisStep),u=e.viewport.xmax-e.viewport.xmin,d=e.viewport.ymax-e.viewport.ymin,p=r.value(l,u).string.indexOf("π")>=0,h=r.value(c,d).string.indexOf("π")>=0,f=i.countStepsInRange(e.viewport.xmin,e.viewport.xmax,l),g=i.countStepsInRange(e.viewport.ymin,e.viewport.ymax,c),m=i.estimateMajors(e),y=e.settings.labelSize;if(l&&l!==Math.PI&&f>=3&&f<100){var v=0;e.settings.xAxisNumbers&&o(e.viewport.xmin,e.viewport.xmax,l,function(e){var t=n(r.value(e,u),y);v=Math.max(t.getWidth(),v)}),s=v+10,e.settings.xAxisNumbers||(s=1===e.settings.xAxisMinorSubdivisions?8:20),f*s<=e.screen.width&&(a.majorStepX=l,a.minorStepX=3===l||5===l?1:l/4)}if(c&&c!==Math.PI&&g>=3&&g<100){var b=0;e.settings.yAxisNumbers&&o(e.viewport.ymin,e.viewport.ymax,c,function(e){var t=n(r.value(e,d),y);b=Math.max(t.getHeight(),b)}),s=b+10,e.settings.yAxisNumbers||(s=1===e.settings.yAxisMinorSubdivisions?8:20),g*s<=e.screen.height&&(a.majorStepY=c,a.minorStepY=3===c||5===c?1:c/4)}if(!a.majorStepX){var x;x=p?m.majorStepX>=1?i.PI_STEPS:i.PI_FRAC_STEPS:t(l);var w=i.bestStep(m.majorStepX,x);a.majorStepX=w.major,a.minorStepX=w.minor}if(!a.majorStepY){var _;_=h?m.majorStepY>=1?i.PI_STEPS:i.PI_FRAC_STEPS:t(c);var E=i.bestStep(m.majorStepY,_);a.majorStepY=E.major,a.minorStepY=E.minor}if(l===c){var S=e.screen.width/u/(e.screen.height/d);S>=1&&S<=2?(a.majorStepX=a.majorStepY,a.minorStepX=a.minorStepY):S<=1&&S>=.5&&(a.majorStepY=a.majorStepX,a.minorStepY=a.minorStepX)}return e.settings.xAxisMinorSubdivisions>0&&(a.minorStepX=a.majorStepX/e.settings.xAxisMinorSubdivisions),e.settings.yAxisMinorSubdivisions>0&&(a.minorStepY=a.majorStepY/e.settings.yAxisMinorSubdivisions),a},i.polar=function(e){var t=i.estimateMajors(e),n=i.bestStep(t.majorStepX,i.RATIONAL_STEPS),r=i.bestStep(t.majorStepY,i.RATIONAL_STEPS),o=n.major>r.major?n:r;return{majorStepR:o.major,minorStepR:o.minor}},i}),n("graphing/gridlayer",["require","pjs","./stepnumber","./label","./computestepsizes","graphing-calc/json/graph-settings"],function(e){"use strict";var t=e("pjs"),n=e("./stepnumber"),r=e("./label"),i=e("./computestepsizes"),o=e("graphing-calc/json/graph-settings").AxisArrowModes,s=t(function(e){e.redrawToCtx=function(e,t,n){var r,o,s=t.settings.showGrid;if(t.settings.polarMode&&s)r=i.polar(t),this.drawPolarGrid(e,t,r),this.drawAxes(e,t,n),o=this.drawPolarStepNumbers(e,t,r),this.drawLabels(e,t,o);else{r=i.cartesian(t),s&&this.drawCartesianGrid(e,t,r);var a=!s;this.drawAxes(e,t,n),o=this.drawCartesianStepNumbers(e,t,r,a),this.drawLabels(e,t,o)}},e.addTextShadow=function(e,t){e.strokeStyle=t.settings.getBackgroundColor(),e.lineWidth=3,e.miterLimit=2},e.drawPolarGrid=function(e,t,n){e.save();var r=t.settings.minorAxisOpacity,i=t.settings.majorAxisOpacity,o=1-(1-i)/(1-r),s=Math.round(t.mapx(0))-.5,l=Math.round(t.mapy(0))-.5,c=t.screen.height/(t.viewport.ymax-t.viewport.ymin),u=t.screen.width/(t.viewport.xmax-t.viewport.xmin),d=c/u,p=u/c,h=l/d,f=t.viewport.smallestR(),g=t.viewport.largestR(),m=n.minorStepR*Math.max(1,Math.floor(f/n.minorStepR)),y=n.majorStepR*Math.max(1,Math.floor(f/n.majorStepR));e.lineWidth=1,e.strokeStyle="rgba(0, 0 , 0, "+r+")",e.save(),a(m,g,n.minorStepR,function(n){
e.beginPath(),e.scale(1,d);var r=t.mapx(n)-s;e.moveTo(s+r,h),e.arc(s,h,r,0,2*Math.PI),e.scale(1,p),e.stroke()}),e.restore(),a(0,359,f>0?5:15,function(n){if((0!==n&&180!==n||!t.settings.showXAxis)&&(90!==n&&270!==n||!t.settings.showYAxis)){e.beginPath(),e.moveTo(s,l);var r=t.mapx(g*Math.cos(n*Math.PI/180)),i=t.mapy(g*Math.sin(n*Math.PI/180));e.lineTo(Math.round(r)-.5,Math.round(i)-.5),e.stroke()}}),e.lineWidth=1,e.strokeStyle="rgba(0, 0 , 0, "+o+")",e.save(),a(y,g,n.majorStepR,function(n){e.beginPath(),e.scale(1,d);var r=t.mapx(n)-s;e.moveTo(s+r,h),e.arc(s,h,r,0,2*Math.PI),e.scale(1,p),e.stroke()}),e.restore()},e.drawCartesianGrid=function(e,t,n){e.save();var r=t.viewport.xmin,i=t.viewport.ymin,o=t.viewport.xmax,s=t.viewport.ymax,l=t.screen.width,c=t.screen.height,u=c,d=0;t.settings.restrictGridToFirstQuadrant&&(r=0,i=0,u=t.mapy(0),d=t.mapx(0));var p=t.settings.minorAxisOpacity,h=t.settings.majorAxisOpacity;e.lineWidth=1,e.strokeStyle="rgba(0, 0 , 0, "+p+")",a(r,o,n.minorStepX,function(n){if(0!==n||!t.settings.showYAxis){var r=Math.round(t.mapx(n));r!==l&&(e.beginPath(),e.moveTo(r-.5,0),e.lineTo(r-.5,u),e.stroke())}}),a(i,s,n.minorStepY,function(n){if(0!==n||!t.settings.showXAxis){var r=Math.round(t.mapy(n));r!==c&&(e.beginPath(),e.moveTo(d,r-.5),e.lineTo(l,r-.5),e.stroke())}});var f=1-(1-h)/(1-p);e.strokeStyle="rgba(0, 0 , 0, "+f+")",a(r,o,n.majorStepX,function(n){if(0!==n||!t.settings.showYAxis){var r=Math.round(t.mapx(n));r!==l&&(e.beginPath(),e.moveTo(r-.5,0),e.lineTo(r-.5,u),e.stroke())}}),a(i,s,n.majorStepY,function(n){if(0!==n||!t.settings.showXAxis){var r=Math.round(t.mapy(n));r!==c&&(e.beginPath(),e.moveTo(d,r-.5),e.lineTo(l,r-.5),e.stroke())}}),e.restore()},e.drawAxes=function(e,t,n){function r(t,n,r){e.save();var i=Math.PI/12,o=8*Math.max(e.lineWidth,1.5);e.lineJoin="round",e.fillStyle=l,e.strokeStyle=l,e.beginPath(),e.moveTo(t,n),e.lineTo(t+Math.cos(r-i)*o,n+Math.sin(r-i)*o),e.lineTo(t+Math.cos(r+i)*o,n+Math.sin(r+i)*o),e.lineTo(t,n),e.lineTo(t+Math.cos(r-i)*o,n+Math.sin(r-i)*o),e.stroke(),e.fill(),e.restore()}var i=t.settings.axisLineOffset,s=t.settings.axisOpacity.toString(),a="rgba(127,205,230,"+s+")",l="rgba(0,0,0,"+s+")",c=t.settings.xAxisArrowMode,u=t.settings.yAxisArrowMode,d=t.settings.showXAxis,p=t.settings.showYAxis,h=Math.round(t.mapx(0))-i,f=Math.round(t.mapy(0))-i,g=t.screen.height,m=t.screen.width,y=g,v=0;t.settings.restrictGridToFirstQuadrant&&(y=f,v=h,c===o.BOTH&&(c=o.POSITIVE),u===o.BOTH&&(u=o.POSITIVE)),p&&(e.lineWidth=1*t.settings.axisLineWidth,e.strokeStyle="y"===n?a:l,u===o.BOTH?(e.beginPath(),e.moveTo(h,2*t.settings.axisLineWidth),e.lineTo(h,g-2*t.settings.axisLineWidth),e.stroke(),r(h,g-t.settings.axisLineWidth,3*Math.PI/2),r(h,t.settings.axisLineWidth,Math.PI/2)):u===o.POSITIVE?(e.beginPath(),e.moveTo(h,2*t.settings.axisLineWidth),e.lineTo(h,y),e.stroke(),r(h,t.settings.axisLineWidth,Math.PI/2)):(e.beginPath(),e.moveTo(h,0),e.lineTo(h,y),e.stroke())),d&&(e.lineWidth=1*t.settings.axisLineWidth,e.strokeStyle="x"===n?a:l,c===o.BOTH?(e.beginPath(),e.moveTo(2*t.settings.axisLineWidth,f),e.lineTo(m-2*t.settings.axisLineWidth,f),e.stroke(),r(t.settings.axisLineWidth,f,0),r(m-t.settings.axisLineWidth,f,Math.PI)):c===o.POSITIVE?(e.beginPath(),e.lineTo(v,f),e.lineTo(m-2*t.settings.axisLineWidth,f),e.stroke(),r(m-t.settings.axisLineWidth,f,Math.PI)):(e.beginPath(),e.lineTo(v,f),e.lineTo(m,f),e.stroke()))},e.drawPolarStepNumbers=function(e,t,i){function o(e,n,r){var i=Math.sqrt(e*e-n*n);v<=i&&i<=b&&r.push({x:t.mapx(n),y:t.mapy(i)}),v<=-i&&-i<=b&&r.push({x:t.mapx(n),y:t.mapy(-i)})}function s(e,n,r){var i=Math.sqrt(e*e-n*n);m<=i&&i<=y&&r.push({x:t.mapx(i),y:t.mapy(n)}),m<=-i&&-i<=y&&r.push({x:t.mapx(-i),y:t.mapy(n)})}e.save();var u=t.settings.showGrid,d=t.settings.xAxisNumbers&&t.settings.showXAxis,p=t.settings.yAxisNumbers&&t.settings.showYAxis,h=u&&t.settings.polarNumbers,f=t.viewport.largestR(),g=t.viewport.smallestR(),m=t.viewport.xmin,y=t.viewport.xmax,v=t.viewport.ymin,b=t.viewport.ymax,x=t.screen.width,w=t.screen.height,_={left:3,right:x-3,top:3,bottom:w-3},E=t.settings.labelHangingColor,S=t.settings.getTextColor(),M=t.settings.labelSize,I=M;e.textAlign="center",e.textBaseline="middle",this.addTextShadow(e,t),e.font=M.toString()+"px Arial",e.fillStyle=S;var k=t.mapx(0),C=t.mapy(0),T=v<=0&&0<=b,L=m<=0&&0<=y,P=T&&d,A=L&&p,D="";if(!P&&!A&&u){var O,F,q,N,R=Math.abs(k),B=Math.abs(k-x),j=Math.abs(C),V=Math.abs(C-w);R<=B?(O="left",q=R):(O="right",q=B),j<=V?(F="top",N=j):(F="bottom",N=V),d&&p?D=q<=N?O:F:p?D=O:d&&(D=F)}var U={left:0,right:x,top:C-1,bottom:C+1},z={left:k-1,right:k+1,top:0,bottom:w};if(a(0,f,i.majorStepR,function(i){var a=[],l=[],u=[],h=n(r.value(i,f),M),g=h.getRect();switch(i>0?(A&&v<=i&&i<=b&&l.push({x:k-g.right-5,y:t.mapy(i)}),A&&v<=-i&&-i<=b&&l.push({x:k-g.right-5,y:t.mapy(-i)}),P&&m<=i&&i<=y&&a.push({x:t.mapx(i),y:C-g.top+3}),P&&m<=-i&&-i<=y&&a.push({x:t.mapx(-i),y:C-g.top+3})):A&&!d&&v<=i&&i<=b?l.push({x:k-g.right-5,y:t.mapy(i)}):P&&!p&&m<=i&&i<=y&&a.push({x:t.mapx(i),y:C-g.top+3}),D){case"top":s(i,b,u);break;case"bottom":s(i,v,u);break;case"left":o(i,m,u);break;case"right":o(i,y,u)}a.forEach(function(t){t=h.clampBoundsWithinRect(t,_),h.drawCenteredAt(e,t),c(U,h.getRectWhenCenteredAt(t))}),l.forEach(function(t){t=h.clampBoundsWithinRect(t,_),h.drawCenteredAt(e,t),c(z,h.getRectWhenCenteredAt(t))}),u.forEach(function(t){t=h.clampBoundsWithinRect(t,_),h.drawCenteredAt(e,t)})}),h){var G=Math.ceil(g/i.majorStepR),K=Math.floor(f/i.majorStepR),H=Math.ceil((G+K)/2),W=H*i.majorStepR;a(0,359,g>0?15:30,function(n){var i;i=t.settings.degreeMode?n.toString()+"°":r.value(n*Math.PI/180,2*Math.PI).string;var o=e.measureText(i).width/2,s=W/1.05,a=s*Math.cos(n*Math.PI/180),c=s*Math.sin(n*Math.PI/180);if(!(a<m||a>y||c<v||c>b)){var u=t.mapx(a),d=t.mapy(c);0===n||180===n?d-=I:90!==n&&270!==n||(u+=o+3);var p=l(u,3+o,x-3-o),h=l(d,3+I,w-3-I);e.fillStyle=E,e.strokeText(i,p,h),e.fillText(i,p,h)}})}return e.restore(),{x:U,y:z}},e.drawLabels=function(e,t,n){var r=t.viewport.xmin,i=t.viewport.xmax,o=t.viewport.ymin,s=t.viewport.ymax,a=t.screen.width,l=t.screen.height,c=(i-r)/a,d=(s-o)/l,p=t.settings.getTextColor(),h=t.mapx(0),f=t.mapy(0),g=t.settings.labelSize,m=t.settings.showXAxis&&t.settings.xAxisLabel,y=t.settings.showYAxis&&t.settings.yAxisLabel,v=n.x,b=n.y;if(m&&v){e.save(),e.fillStyle=p;var x;if(e.__xLabelOffset&&t.settings.isViewportTransient&&u(e.__xLabelOffset.xscale,c)&&u(e.__xLabelOffset.yscale,d)&&(x={x:e.__xLabelOffset.x+h,y:e.__xLabelOffset.y+f}),this._setAxisLabelFont(e,m,g,t),!x){var w=e.measureText(m).width,_=a-w-15,E=g;x=v.bottom+E<l?{x:_,y:v.bottom+E}:{x:_,y:v.top-E/2},e.__xLabelOffset={x:x.x-h,y:x.y-f,xscale:c,yscale:d}}e.strokeText(m,x.x,x.y),e.fillText(m,x.x,x.y),e.restore()}else e.__xLabelPosition=null;if(y&&b){e.save(),e.fillStyle=p;var S;if(e.__yLabelOffset&&t.settings.isViewportTransient&&u(e.__yLabelOffset.xscale,c)&&u(e.__yLabelOffset.yscale,d)&&(S={x:e.__yLabelOffset.x+h,y:e.__yLabelOffset.y+f}),this._setAxisLabelFont(e,y,g,t),!S){var M=e.measureText(y).width,I=g,k=M+5;if(!this._isShortMathyLabel(y)){var C=M;M=I,I=C,k=.5*M}var T=15+I;S=b.left-M>0?{x:b.left-k,y:T}:{x:b.right+M,y:T},e.__yLabelOffset={x:S.x-h,y:S.y-f,xscale:c,yscale:d}}e.translate(S.x,S.y),this._isShortMathyLabel(y)||e.rotate(-Math.PI/2),e.strokeText(y,0,0),e.fillText(y,0,0),e.restore()}else e.__yLabelPosition=null},e._isShortMathyLabel=function(e){return e.trim().match(/^([a-zA-Z]?)\(?([a-zA-Z]?)\)?$/)},e._setAxisLabelFont=function(e,t,n,r){this.addTextShadow(e,r),this._isShortMathyLabel(t)?e.font="italic "+Math.round(1.4*n.toString())+"px Times":e.font=Math.round(1.2*n.toString())+"px Arial"},e.drawCartesianStepNumbers=function(e,t,i,o){e.save();var s=t.settings.showXAxis,l=t.settings.showYAxis,u=s&&t.settings.xAxisNumbers,d=l&&t.settings.yAxisNumbers,p=t.viewport.xmin,h=t.viewport.xmax,f=t.viewport.ymin,g=t.viewport.ymax,m=t.screen.width,y=t.screen.height,v={left:3,top:3,right:m-3,bottom:y-3};t.settings.restrictGridToFirstQuadrant&&(p=0,f=0);var b=t.settings.labelHangingColor,x=t.settings.getTextColor(),w=t.mapx(0),_=t.mapy(0),E=t.settings.labelSize;this.addTextShadow(e,t);var S={left:0,right:m,top:_-1,bottom:_+1},M={left:w-1,right:w+1,top:0,bottom:y},I=!1;if(s&&l&&(u||d)){I=!0,e.fillStyle=x;var k=n(r.value(0,1),E);k.drawCenteredAt(e,{x:w-k.getRect().right-5,y:_-k.getRect().top+5})}var C=[],T=[];if(u&&a(p,h,i.majorStepX,function(e){var t=n(r.value(e,h-p),E);"0"===t.getString()&&I||C.push(t)}),d&&a(f,g,i.majorStepY,function(e){var t=n(r.value(e,g-f),E);"0"===t.getString()&&I||T.push(t)}),o){e.save();var L=t.settings.axisLineOffset,P=t.settings.axisOpacity.toString(),A="rgba(0,0,0,"+P+")";e.lineWidth=t.settings.axisLineWidth,e.strokeStyle=A;var D=Math.round(t.mapy(0))-L,O=Math.round(t.mapx(0))-L,F=Math.round(2*e.lineWidth)-L;e.beginPath(),C.forEach(function(n){var r=Math.round(t.mapx(n.getValue()))-L;e.moveTo(r,D-F),e.lineTo(r,D+F)}),T.forEach(function(n){var r=Math.round(t.mapy(n.getValue()))-L;e.moveTo(O-F,r),e.lineTo(O+F,r)}),e.stroke(),e.restore()}return C.forEach(function(n){var r={x:t.mapx(n.getValue())-.5*n.getMinusWidth(),y:_-n.getRect().top+5},i=n.clampBoundsWithinRect(r,v);e.fillStyle=r.y===i.y?x:b,n.drawCenteredAt(e,i),c(S,n.getRectWhenCenteredAt(i))}),T.forEach(function(n){var r={x:w-5-n.getRect().right,y:t.mapy(n.getValue())},i=n.clampBoundsWithinRect(r,v);e.fillStyle=r.x===i.x?x:b,n.drawCenteredAt(e,i),c(M,n.getRectWhenCenteredAt(i))}),e.restore(),{x:S,y:M}}}),a=function(e,t,n,r){var i=Math.ceil(e/n),o=Math.floor(t/n);if(isFinite(o-i)&&!(o-i>1e4))for(var s=i;s<=o;s++)r(s*n)},l=function(e,t,n){return e<t?t:e>n?n:e},c=function(e,t){t.left<e.left&&(e.left=t.left),t.right>e.right&&(e.right=t.right),t.top<e.top&&(e.top=t.top),t.bottom>e.bottom&&(e.bottom=t.bottom)},u=function(e,t){var n=Math.abs(e),r=Math.abs(t);return Math.abs(n-r)<=1e-4*(n<r?r:n)};return s}),n("graphing/imagelayer",["require","pjs","underscore","./draw-image-to-ctx"],function(e){"use strict";var t=e("pjs"),n=e("underscore"),r=e("./draw-image-to-ctx").drawImageToCtx;return t(function(e){e.redrawToCtx=function(e,t,i,o){(void 0===o||o.length<n.size(i))&&(o=n.keys(i));for(var s=0;s<o.length;s++){var a=i[o[s]];a&&a.shouldGraph&&!a.foreground&&r(a,e,t)}}})}),n("math/recttransformation",["require","exports"],function(e,t){"use strict";function n(e,t){var n=e-1;return 1+n*n*n==1?t*(1+n*(t-1)*(.5+1/6*n*(t-2))):(Math.pow(e,t)-1)/n}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=1),void 0===r&&(r=n),this.tx=e,this.ty=t,this.sx=n,this.sy=r}return e.prototype.toJSON=function(){return{tx:this.tx,ty:this.ty,sx:this.sx,sy:this.sy}},e.prototype.compose=function(t){return new e(this.sx*t.tx+this.tx,this.sy*t.ty+this.ty,this.sx*t.sx,this.sy*t.sy)},e.prototype.translate=function(t,n){var r=void 0===n?t.x:n.x-t.x,i=void 0===n?t.y:n.y-t.y;return new e(this.tx+r,this.ty+i,this.sx,this.sy)},e.prototype.scale=function(t,n){return e.scale(t,n).compose(this)},e.prototype.scaleAtPoint=function(t,n,r){return void 0===r&&(r=n),e.scaleAtPoint(t,n,r).compose(this)},e.prototype.inverse=function(){return new e(-this.tx/this.sx,-this.ty/this.sy,1/this.sx,1/this.sy)},e.prototype.div=function(t){return new e((this.tx*t.sx-this.sx*t.tx)/t.sx,(this.ty*t.sy-this.sy*t.ty)/t.sy,this.sx/t.sx,this.sy/t.sy)},e.prototype.conjugate=function(t){return new e(this.tx*t.sx+t.tx*(1-this.sx),this.ty*t.sy+t.ty*(1-this.sy),this.sx,this.sy)},e.prototype.pow=function(t){return new e(this.tx*n(this.sx,t),this.ty*n(this.sy,t),Math.pow(this.sx,t),Math.pow(this.sy,t))},e.prototype.mapX=function(e){return this.sx*e+this.tx},e.prototype.mapY=function(e){return this.sy*e+this.ty},e.prototype.mapPoint=function(e){return{x:this.mapX(e.x),y:this.mapY(e.y)}},e.prototype.mapRect=function(e){return{left:this.mapX(e.left),right:this.mapX(e.right),bottom:this.mapY(e.bottom),top:this.mapY(e.top)}},e.scale=function(t,n){return void 0===n&&(n=t),new e(0,0,t,n)},e.translate=function(t,n){return(new e).translate(t,n)},e.scaleAtPoint=function(t,n,r){return void 0===r&&(r=n),void 0===r&&(r=n),new e(t.x*(1-n),t.y*(1-r),n,r)},e.fromRects=function(t,n){var r=(n.right-n.left)/(t.right-t.left),i=(n.top-n.bottom)/(t.top-t.bottom);return new e(n.left-r*t.left,n.bottom-i*t.bottom,r,i)},e.fromJSON=function(t){return new e(t.tx,t.ty,t.sx,t.sy)},e}();t.RT=r}),n("graphing/projection",["require","exports","math/recttransformation"],function(e,t,n){"use strict";function r(e){return{left:0,right:e.width,top:0,bottom:e.height}}function i(e){return{left:e.xmin,right:e.xmax,bottom:e.ymin,top:e.ymax}}Object.defineProperty(t,"__esModule",{value:!0});var o=function(){function e(e,t,o){this.screen=e,this.viewport=t,this.settings=o,this.mathCoordinates=i(t),this.pixelCoordinates=r(e),this.mathToPixels=n.RT.fromRects(this.mathCoordinates,this.pixelCoordinates),this.pixelsToMath=n.RT.fromRects(this.pixelCoordinates,this.mathCoordinates)}return e.prototype.mapx=function(e){return this.mathToPixels.mapX(e)},e.prototype.mapy=function(e){return this.mathToPixels.mapY(e)},e.prototype.map_pt=function(e){return this.mathToPixels.mapPoint(e)},e.prototype.reverse_mapx=function(e){return this.pixelsToMath.mapX(e)},e.prototype.reverse_mapy=function(e){return this.pixelsToMath.mapY(e)},e.prototype.reverse_map_pt=function(e){return this.pixelsToMath.mapPoint(e)},e.prototype.coordsAreOnscreen=function(e,t,n){return n=void 0===n?0:n,e>-n&&t>-n&&e<this.screen.width+n&&t<this.screen.height+n},e.prototype.closestPointOnScreen=function(e){var t=this.pixelCoordinates;return{x:Math.min(Math.max(e.x,t.left),t.right),y:Math.min(Math.max(e.y,t.top),t.bottom)}},e}();t.Projection=o}),function(e){"function"==typeof n&&n.amd?n("vendor/jquery.mousewheel",["jquery"],e):"object"==typeof exports?module.exports=e:e(jQuery)}(function(e){function t(t){var s=t||window.event,a=l.call(arguments,1),c=0,u=0,d=0,p=0;if(t=e.event.fix(s),t.type="mousewheel","detail"in s&&(d=-1*s.detail),"wheelDelta"in s&&(d=s.wheelDelta),"wheelDeltaY"in s&&(d=s.wheelDeltaY),"wheelDeltaX"in s&&(u=-1*s.wheelDeltaX),"axis"in s&&s.axis===s.HORIZONTAL_AXIS&&(u=-1*d,d=0),c=0===d?u:d,"deltaY"in s&&(d=-1*s.deltaY,c=d),"deltaX"in s&&(u=s.deltaX,0===d&&(c=-1*u)),0!==d||0!==u){if(1===s.deltaMode){var h=e.data(this,"mousewheel-line-height");c*=h,d*=h,u*=h}else if(2===s.deltaMode){var f=e.data(this,"mousewheel-page-height");c*=f,d*=f,u*=f}return p=Math.max(Math.abs(d),Math.abs(u)),(!o||p<o)&&(o=p,r(s,p)&&(o/=40)),r(s,p)&&(c/=40,u/=40,d/=40),c=Math[c>=1?"floor":"ceil"](c/o),u=Math[u>=1?"floor":"ceil"](u/o),d=Math[d>=1?"floor":"ceil"](d/o),t.deltaX=u,t.deltaY=d,t.deltaFactor=o,t.deltaMode=0,a.unshift(t,c,u,d),i&&clearTimeout(i),i=setTimeout(n,200),(e.event.dispatch||e.event.handle).apply(this,a)}}function n(){o=null}function r(e,t){return u.settings.adjustOldDeltas&&"mousewheel"===e.type&&t%120==0}var i,o,s=["wheel","mousewheel","DOMMouseScroll","MozMousePixelScroll"],a="onwheel"in document||document.documentMode>=9?["wheel"]:["mousewheel","DomMouseScroll","MozMousePixelScroll"],l=Array.prototype.slice;if(e.event.fixHooks)for(var c=s.length;c;)e.event.fixHooks[s[--c]]=e.event.mouseHooks;var u=e.event.special.mousewheel={version:"3.1.9",setup:function(){if(this.addEventListener)for(var n=a.length;n;)this.addEventListener(a[--n],t,!1);else this.onmousewheel=t;e.data(this,"mousewheel-line-height",u.getLineHeight(this)),e.data(this,"mousewheel-page-height",u.getPageHeight(this))},teardown:function(){if(this.removeEventListener)for(var e=a.length;e;)this.removeEventListener(a[--e],t,!1);else this.onmousewheel=null},getLineHeight:function(t){return parseInt(e(t)["offsetParent"in e.fn?"offsetParent":"parent"]().css("fontSize"),10)},getPageHeight:function(t){return e(t).height()},settings:{adjustOldDeltas:!0}};e.fn.extend({mousewheel:function(e){return e?this.bind("mousewheel",e):this.trigger("mousewheel")},unmousewheel:function(e){return this.unbind("mousewheel",e)}})}),n("graphing/viewportcontroller",["require","jquery","pjs","lib/aria","lib/i18n","math/recttransformation","./viewport","math/distance","./constants","lib/animation-frame","./projection","keys","jquery.handleevent","vendor/jquery.mousewheel"],function(e){"use strict";var t=e("jquery"),n=e("pjs"),r=e("lib/aria"),i=e("lib/i18n"),o=e("math/recttransformation").RT,s=e("./viewport").Viewport,a=e("math/distance"),l=e("./constants"),c=e("lib/animation-frame"),u=e("./projection").Projection,d=e("keys");return e("jquery.handleevent"),e("vendor/jquery.mousewheel"),n(function(e){function n(e,t){var n=t.x-e.x,r=t.y-e.y,i=.5*(e.x+t.x),o=.5*(e.y+t.y),s=.5*a.hypot(n,r);return{center:f(i,o),radius:s}}function p(e,t){return n(t,{x:2*e.x-t.x,y:2*e.y-t.y})}function h(e,t){for(var n=[],r=0;r<e.length;r++)n.push(f(e[r].x-t.left,e[r].y-t.top));return n}function f(e,t){return{x:e,y:t}}function g(e){return f(.5*(e.left+e.right),.5*(e.bottom+e.top))}var m=0;e.init=function(e,t){this.grapher=e,this.$=this.grapher.$,this.__id=m++,this.controller=t,this.isScalingEnabled=!1,this.mousePt=f(0,0),this.lastScrollZoom=Date.now(),this.preventScrollZoom=!1,this.addMouseWheelEventHandler(),this.addTouchEventHandler()},e.remove=function(){t(window).off(".viewportcontroller-"+this.__id)},e.t=function(e,t){return i.t(e,t,this.grapher.settings.language)},e.getViewport=function(){return this.grapher.getProjection().viewport},e.getProjection=function(){return this.grapher.getProjection()},e.updateMouse=function(e){var t=this.$[0].getBoundingClientRect();this.mousePt=f(e.clientX-t.left,e.clientY-t.top)},e.updateScaleAxis=function(){this.isMouseInViewport()&&(this.isMouseNearYAxis()?this.grapher.scaleAxis="y":this.isMouseNearXAxis()?this.grapher.scaleAxis="x":this.grapher.scaleAxis="both"),this.updateCursor(),this.grapher.redrawAllLayers()},e.updateCursor=function(){this.$.toggleClass("dcg-scale-horizontal","x"===this.grapher.scaleAxis),this.$.toggleClass("dcg-scale-vertical","y"===this.grapher.scaleAxis),this.$.toggleClass("dcg-scale-both","both"===this.grapher.scaleAxis)},e.isMouseNearOrigin=function(){var e=this.getProjection(),t=e.mathToPixels.mapPoint(f(0,0));return Math.abs(this.mousePt.x-t.x)<50&&Math.abs(this.mousePt.y-t.y)<50},e.isMouseNearXAxis=function(){var e=this.getProjection(),t=e.pixelCoordinates,n=e.mathToPixels.mapY(0);return n=Math.min(Math.max(t.top,n),t.bottom),Math.abs(this.mousePt.y-n)<40&&e.settings.showXAxis},e.isMouseNearYAxis=function(){var e=this.getProjection(),t=e.pixelCoordinates,n=e.mathToPixels.mapX(0);return n=Math.min(Math.max(t.left,n),t.right),Math.abs(this.mousePt.x-n)<40&&e.settings.showYAxis},e.isMouseInViewport=function(){var e=this.getProjection(),t=e.mathCoordinates,n=e.pixelsToMath.mapPoint(this.mousePt);return n.x>=t.left&&n.x<=t.right&&n.y>=t.bottom&&n.y<=t.top},e.getDefaultViewport=function(){return this.controller.getDefaultStateViewport()||this.grapher.getDefaultViewport()},e._setViewportWithoutCancellingAnimation=function(e){if(e.isValid()&&!e.equals(this.getViewport())){var t=this.getProjection();this.grapher._setProjection(new u(t.screen,e,t.settings))}},e.setViewport=function(e){this.cancelAnimation(),this._setViewportWithoutCancellingAnimation(e)},e.setScreen=function(e){var t=this.getProjection(),n=t.settings.squareAxes,r=new u(e,this.getViewportForScreen(t.viewport,e,n),t.settings);this.grapher._setProjection(r)},e.getTransformedViewport=function(e){var t=this.getProjection(),n=t.pixelsToMath.div(e).mapRect(t.pixelCoordinates);return new s(n.left,n.right,n.bottom,n.top)},e.transformViewport=function(e){this.setViewport(this.getTransformedViewport(e))},e.animateTransformation=function(e){function t(s){r||(r=s);var a=(s-r)/l.ANIMATE_ZOOM_DURATION;o+=a,o<1?(n.__animationTimeout=c.requestAnimationFrame(t),n._setViewportWithoutCancellingAnimation(n.getTransformedViewport(e.pow(a))),n.grapher.debounceUserRequestedViewportChange()):(n.setViewport(i),n.grapher.debounceUserRequestedViewportChange())}var n=this;this.cancelAnimation();var r,i=this.getTransformedViewport(e),o=0;this.__animationTimeout=c.requestAnimationFrame(t)},e.cancelAnimation=function(){c.cancelAnimationFrame(this.__animationTimeout)},e.addMouseWheelEventHandler=function(){var e,n,r=this,i=!1;t(window).on("scroll.viewportcontroller-"+this.__id,function(e){i=!0}),t(window).on("mousewheel.viewportcontroller-"+this.__id,function(t){e=t.originalEvent.clientX,n=t.originalEvent.clientY}),t(window).on("mousemove.viewportcontroller-"+this.__id,function(t){if(i){var r=t.originalEvent.clientX-e,o=t.originalEvent.clientY-n;r*r+o*o<100||(i=!1)}});var s=0,a=function(e,t){var n=Date.now();if(r.preventScrollZoom&&n-r.lastScrollZoom>50&&(r.preventScrollZoom=!1),r.lastScrollZoom=n,!r.preventScrollZoom){var a=this.getProjection();if(!a.settings.config.lockViewport){var u=a.mathToPixels;if(!i){e.preventDefault(),r.updateMouse(e);var d=u.mapPoint(f(0,0)),p=r.isMouseNearOrigin()&&t>0?d:r.mousePt;if(!(s>0)){s+=1,c.requestAnimationFrame(function(){s--}),t=t>0?1:-1;var h=t>0?l.ZOOM_FACTOR:1/l.ZOOM_FACTOR,g=r.grapher.scaleAxis,m="x"!==g&&"both"!==g&&g?1:h,y="y"!==g&&"both"!==g&&g?1:h;this.transformViewport(o.scaleAtPoint(p,m,y)),this.grapher.debounceUserRequestedViewportChange()}}}}};this.$.mousewheel(a.bind(this))},e.handleDoubleClick=function(e){var t=this.getProjection();if(!t.settings.config.lockViewport&&!t.settings.config.disable_dblclick_zooming&&!e.wasHandled()){e.preventDefault();var n=this.$[0].getBoundingClientRect(),r=f(e.clientX-n.left,e.clientY-n.top);this.animateTransformation(o.scaleAtPoint(r,l.DOUBLETAP_ZOOM))}},e.applyPanTouchChanges=function(e,t){if(!this.getProjection().settings.config.lockViewport&&!this.isScalingEnabled){var n=f(t[0].x-e[0].x,t[0].y-e[0].y);this.transformViewport(o.translate(n)),this.grapher.debounceUserRequestedViewportChange()}},e.chooseDragScaleCenter=function(){var e=this.getProjection(),t=e.pixelCoordinates,n=e.mathToPixels.mapX(0),r=e.mathToPixels.mapY(0);return n=Math.min(Math.max(t.left,n),t.right),r=Math.min(Math.max(t.top,r),t.bottom),f(n,r)},e.applyScaleTouchChanges=function(e,t){if(!this.getProjection().settings.config.lockViewport){var r,i,s=this.grapher.scaleAxis;if(2===e.length&&2===t.length)r=n(e[0],e[1]),i=n(t[0],t[1]);else{if(1!==t.length)return;var a=this.chooseDragScaleCenter();r=p(a,e[0]),i=p(a,t[0])}var l=i.radius/r.radius,c="y"===s?1:l,u="x"===s?1:l,d=o.scaleAtPoint(r.center,c,u).translate(r.center,i.center);this.transformViewport(d),this.grapher.debounceUserRequestedViewportChange()}},e.addTouchEventHandler=function(){var e=this,n=[],r=!1,i=!0,o=!0,s=function(t){var n=e.grapher.getProjection();r||n.settings.config.lockViewport||(e.updateMouse(t),e.isScalingEnabled&&e.updateScaleAxis())};t(window).on("mousemove.viewportcontroller-"+this.__id,s);var a=function(n){var s=e.getProjection();if(!s.settings.config.lockViewport&&!n.wasHandled()&&!r&&n.touches.length===n.changedTouches.length){r=!0,e.grapher.isDragging=!0,e.updateMouse(n);var a=s.mathToPixels.mapPoint(f(0,0)),l=e.grapher.scaleAxis;"x"!==l&&"both"!==l||(i=e.mousePt.x>a.x),"y"!==l&&"both"!==l||(o=e.mousePt.y>a.y),e.controller.dispatch({type:"grapher/drag-start"}),t(document).on("dcg-tapmove.graphdrag",m),t(document).on("dcg-tapstart.graphdrag dcg-tapend.graphdrag dcg-tapcancel.graphdrag",y)}},l=function(t){if(!(t.length<2)){var n=e.grapher.getProjection(),r=n.pixelCoordinates,i=n.mathToPixels.mapX(0),o=n.mathToPixels.mapY(0);i=Math.min(Math.max(r.left,i),r.right),o=Math.min(Math.max(r.top,o),r.bottom);var s=t[1].x-t[0].x,a=t[1].y-t[0].y;return Math.abs(t[0].x-i)<40&&Math.abs(t[1].x-i)<40&&Math.abs(a)>3*Math.abs(s)&&n.settings.showYAxis?"y":Math.abs(t[0].y-o)<40&&Math.abs(t[1].y-o)<40&&Math.abs(s)>3*Math.abs(a)&&n.settings.showXAxis?"x":"both"}},c=function(t){return e.grapher.scaleAxis||(e.grapher.scaleAxis=l(t)),e.grapher.scaleAxis},u=function(){e.grapher.scaleAxis&&(e.grapher.scaleAxis=void 0,e.grapher.redrawAllLayers(),e.updateCursor())},p=function(){e.isScalingEnabled=!1,e.preventScrollZoom=!0,u()},g=function(e){return e.altKey||e.ctrlKey||e.metaKey},m=function(t){if(r&&!e.getProjection().settings.config.lockViewport&&e.grapher&&e.grapher.clickableObjectsLayer&&!e.grapher.clickableObjectsLayer.isAnObjectPressed()){var s=h(t.touches,e.$.offset());if(2===n.length&&2===s.length)c(s),e.applyScaleTouchChanges(n,s);else if(1===n.length&&e.isScalingEnabled){e.updateMouse(t);var a,l,d=e.grapher.scaleAxis,p=e.getProjection(),g=p.mathToPixels.mapPoint(f(0,0)),m=i?1:-1,y=o?1:-1;if("x"!==d&&"both"!==d||(a=e.mousePt.x>g.x+5*m),"y"!==d&&"both"!==d||(l=e.mousePt.y>g.y+5*y),"x"===d&&i!==a)return;if("y"===d&&o!==l)return;if("both"===d&&i!==a&&o!==l)return;e.applyScaleTouchChanges(n,s)}else u();1===n.length&&e.applyPanTouchChanges(n,s),e.controller.dispatch({type:"grapher/drag-move"}),n=s}},y=function(i){r&&(e.cancelAnimation(),n=h(i.touches,e.$.offset()),0===i.touches.length&&(r=!1,e.grapher.isDragging=!1,t(document).off(".graphdrag"),e.grapher.debounceUserRequestedViewportChange(),e.controller.dispatch({type:"grapher/drag-end"})),(0===i.touches.length||1===i.touches.length&&!e.isScalingEnabled)&&u())};this.$.css("touch-action","none"),this.$.on("dcg-tapstart",a),this.$.on("dblclick",this.handleDoubleClick.bind(this)),t(window).on("keydown.viewportcontroller-"+this.__id,function(e){this.getProjection().settings.config.lockViewport||(d.lookup(e)!==d.SHIFT||g(e)?p():(this.isScalingEnabled=!0,this.grapher.scaleAxis||this.updateScaleAxis()))}.bind(this)),t(window).on("keyup.viewportcontroller-"+this.__id+" blur.viewportcontroller-"+this.__id,p)},e.zoom=function(e){var t=this.getProjection().pixelCoordinates;if("in"===e)this.animateTransformation(o.scaleAtPoint(g(t),2));else if("out"===e)this.animateTransformation(o.scaleAtPoint(g(t),.5));else if("default"===e){var n=this.getDefaultViewport();this.animateTransformation(this.getCustomZoomTransformation(n))}else if("square"===e){var i=this.getSquareViewport();this.animateTransformation(this.getCustomZoomTransformation(i))}r.alert(this.t("Graph zoom __action__",{action:e}))},e.zoomCustom=function(e){this.animateTransformation(this.getCustomZoomTransformation(e)),r.alert(this.t("Graph viewport updated."))},e.getCustomZoomTransformation=function(e){var t=this.getProjection().viewport,n=this.getProjection().pixelCoordinates,r=this.getProjection().mathCoordinates,i=(t.xmax-t.xmin)/(e.xmax-e.xmin),s=(t.ymax-t.ymin)/(e.ymax-e.ymin),a=function(){return{x:0,y:0}},l=o.fromRects(r,n),c=new o.translate(l.mapPoint(a()),a()),u=new o.scale(i,s),d=o.fromRects({left:e.xmin,right:e.xmax,bottom:e.ymin,top:e.ymax},n);return new o.translate(a(),d.mapPoint(a())).compose(u.compose(c))},e.isZoomRestored=function(){var e=this.getProjection(),t=e.viewport,n=this.getDefaultViewport();return e.settings.squareAxes&&Math.abs((t.xmin-n.xmin)/t.xmin)<.05&&Math.abs((t.xmax-n.xmax)/t.xmax)<.05&&Math.abs((t.ymin-n.ymin)/t.ymin)<.05&&Math.abs((t.ymax-n.ymax)/t.ymax)<.05},e.getViewportForScreen=function(e,t,n){return n?"y"==this.getProjection().settings.lastChangedAxis?e.squareXAxis(t):e.squareYAxis(t):e},e.getSquareViewport=function(){var e=this.getProjection();return this.getViewportForScreen(e.viewport,e.screen,!0)},e.enforceSquareAxes=function(){var e=this.getProjection();e.settings.squareAxes&&(e.viewport.isSquare(e.screen)||this.setViewport(this.getViewportForScreen(e.viewport,e.screen,!0)))}})}),n("geometry/math/hypot",["require","exports"],function(e,t){"use strict";function n(e){return e===1/0||e===-1/0}Object.defineProperty(t,"__esModule",{value:!0});var r=Math.hypot&&Math.hypot(1/0,NaN)===1/0;t.default=r?Math.hypot:function(e,t){if(n(e)||n(t))return 1/0;if(isNaN(e)||isNaN(t))return NaN;if(0===e&&0===t)return 0;if(Math.abs(e)>Math.abs(t)){var r=t/e;return Math.abs(e)*Math.sqrt(r*r+1)}var r=e/t;return Math.abs(t)*Math.sqrt(r*r+1)}}),n("lib/priority-queue",["require","exports"],function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e){this.comparator=e,this._data=[]}return e.prototype.size=function(){return this._data.length},e.prototype.queue=function(e){var t=this._data.length;for(this._data.push(e);t>0;){var n=t-1>>>1;if(!(this.comparator(this._data[t],this._data[n])<0))break;var r=this._data[n];this._data[n]=this._data[t],this._data[t]=r,t=n}},e.prototype.dequeue=function(){var e=this._data[0],t=this._data.pop();if(this._data.length>0&&void 0!==t){this._data[0]=t;for(var n=0,r=this._data.length-1;;){var i=1+(n<<1),o=i+1,s=n;if(i<=r&&this.comparator(this._data[i],this._data[s])<0&&(s=i),o<=r&&this.comparator(this._data[o],this._data[s])<0&&(s=o),s===n)break;var a=this._data[s];this._data[s]=this._data[n],this._data[n]=a,n=s}}return e},e.prototype.peek=function(){return this._data[0]},e.prototype.clear=function(){this._data.length=0},e}();t.default=n}),n("geometry/math/polygon-area-support",["require","exports","lib/priority-queue","bugsnag"],function(e,t,n,r){"use strict";function i(e,t){var n=e.pt2.y-e.pt1.y,r=e.pt1.x-e.pt2.x,i=t.pt2.y-t.pt1.y,o=t.pt1.x-t.pt2.x,s=n*e.pt1.x+r*e.pt1.y,a=i*t.pt1.x+o*t.pt1.y,l=n*o-i*r;if(0!==l)return(n*a-i*s)/l}function o(e,t,n){if(n.scanlineX<t.scanlineX&&r.notify("PolygonArea: rightEdge should not be left of leftEdge!",{metaData:{scanlineY:e,leftEdge:t,rightEdge:n}}),!(n.xSlope>=t.xSlope)){if(t.scanlineX===n.scanlineX)return e;var o=t.pt2.y>t.pt1.y?t.pt2:t.pt1,s=n.pt2.y>n.pt1.y?n.pt2:n.pt1,l=o.y;if(s.y<o.y){l=s.y;if(a(l,t)<s.x)return}else if(o.y<s.y){var c=a(l,n);if(o.x<c)return}else if(o.x<s.x)return;var u=i(t,n);if(void 0!==u)return Math.max(Math.min(u,l),e)}}function s(e,t,n,r){if(n&&r){if(n.id<r.id){if(n.skipIntersectionWith[r.id])return}else if(r.skipIntersectionWith[n.id])return;var i=o(e,n,r);void 0!==i&&(n.id<r.id?n.skipIntersectionWith[r.id]=!0:r.skipIntersectionWith[n.id]=!0,t.queue({type:"x",y:i,edge1:n,edge2:r}))}}function a(e,t){var n=t.pt1.x,r=t.pt2.x,i=t.pt1.y,o=t.pt2.y;if(i===e)return n;if(o===e)return r;var s=(e-i)/(o-i),a=(1-s)*n+s*r;if(n<r){if(a<=n)return n;if(r<=a)return r}else{if(a<=r)return r;if(n<=a)return n}return a}function l(e){for(var t=0,n=0,r=!1,i=0,o=e;i<o.length;i++){var s=o[i].scanlineX;r?(r=!1,t+=s-n):(r=!0,n=s)}return t}function c(e){for(var t=0,n=0,r=!1,i=0,o=0,s=e;o<s.length;o++){var a=s[o],l=a.scanlineX;a.isClockwise?i+=1:i-=1,0===i||r?0===i&&r&&(r=!1,t+=l-n):(r=!0,n=l)}return t}function u(e,t){for(var n=0,i=0,o=!1,s=-1/0,l=0,c=t;l<c.length;l++){var u=c[l],d=a(e,u);d<s?(d-s<-1e-4&&r.notify("PolygonArea: scanlineX 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h(e,t,n){"x"===e.type?m(e,t,n):"+"===e.type?f(e,t,n):"-"===e.type&&g(e,t,n)}function f(e,t,n){for(var r=e.edge,i=e.y,o=r.xSlope,a=r.scanlineX,l=0;l<n.length;l++){var c=n[l];if(a<c.scanlineX)break;if(a===c.scanlineX&&o<=c.xSlope)break}n.splice(l,0,r),s(i,t,n[l-1],r),s(i,t,r,n[l+1])}function g(e,t,n){var r=e.edge,i=e.y,o=n.indexOf(r);n.splice(o,1),s(i,t,n[o-1],n[o])}function m(e,t,n){var r=e.edge1,i=e.edge2,o=e.y,a=n.indexOf(r),l=a+1;-1===a||n[l]!==i?r.id<i.id?delete r.skipIntersectionWith[i.id]:delete i.skipIntersectionWith[r.id]:(n[a]=i,n[l]=r,s(o,t,n[a-1],i),s(o,t,r,n[l+1]))}Object.defineProperty(t,"__esModule",{
value:!0}),t._unstableYIntersectEdges=i,t._stableYIntersectEdges=o,t.checkForEdgeIntersection=s,t.computeScanlineX=a,t.measureDownwardEvenOddLength=l,t.measureDownwardNonZeroLength=c,t.measureUpwardEvenOddLength=u,t.measureUpwardNonZeroLength=d,t.setupEventQueueAndActiveEdges=p,t.processEvent=h}),n("geometry/math/polygon",["require","exports","./hypot","bugsnag","./polygon-area-support"],function(e,t,n,r,i){"use strict";function o(e,t){if(!e)return!1;for(var n=t.x,r=t.y,i=!1,o=e.length-1;o>=3;o-=2){var s=e[o-3],a=e[o-2],l=e[o-1],c=e[o];a>r!=c>r&&n<(l-s)*(r-a)/(c-a)+s&&(i=!i)}return i}function s(e,t){if(!e)return!1;for(var n=t.x,r=t.y,i=0,o=e.length-1;o>=3;o-=2){var s=e[o-3],a=e[o-2],l=e[o-1],c=e[o];a>r!=c>r&&n<(l-s)*(r-a)/(c-a)+s&&(a>c?i+=1:a<c&&(i-=1))}return 0!==i}function a(e){for(var t=0,r=0;r<e.length-1;r++)t+=n.default(e[r].x-e[r+1].x,e[r].y-e[r+1].y);return t}function l(e){for(var t=0,n=0;n<e.length-1;n++)t+=e[n].x*e[n+1].y-e[n].y*e[n+1].x;return Math.abs(t)/2}function c(e){if(e.length<4)return 0;if(e[0].x!==e[e.length-1].x||e[0].y!==e[e.length-1].y)return 0;var t=i.setupEventQueueAndActiveEdges(e),n=t.events,o=t.activeEdges,s=n.peek();if(!s)return 0;for(var a,l=0,c=s.y,u=0;a=n.dequeue();){var d=a.y;d<c&&r.notify("PolygonArea: scanlineY jumped up vertically",{metaData:{points:e,scanlineY:d,lastScanlineY:c}});u+=.5*(d-c)*(i.measureUpwardEvenOddLength(d,o)+l),i.processEvent(a,n,o),c=d,l=i.measureDownwardEvenOddLength(o)}return u}function u(e){if(e.length<4)return 0;if(e[0].x!==e[e.length-1].x||e[0].y!==e[e.length-1].y)return 0;var t=i.setupEventQueueAndActiveEdges(e),n=t.events,o=t.activeEdges,s=n.peek();if(!s)return 0;for(var a,l=0,c=s.y,u=0;a=n.dequeue();){var d=a.y;d<c&&r.notify("PolygonArea: scanlineY jumped up vertically",{metaData:{points:e,scanlineY:d,lastScanlineY:c}});u+=.5*(d-c)*(i.measureUpwardNonZeroLength(d,o)+l),i.processEvent(a,n,o),c=d,l=i.measureDownwardNonZeroLength(o)}return u}Object.defineProperty(t,"__esModule",{value:!0}),t.pointIsWithinEvenOddFill=o,t.pointIsWithinNonZeroFill=s,t.calculatePerimeter=a,t.calculateSimpleArea=l,t.calculatePaintedEvenOddArea=c,t.calculatePaintedNonZeroArea=u}),n("graphing/poicontroller",["require","jquery","math/distance","lib/rounding","graphing/graphmode","lib/conditional_blur","keys","lib/aria","./label","expressions/colors","graphing-calc/models/image","graphing-calc/models/expression","../geometry/math/polygon"],function(e){"use strict";function t(e,t){this.manager=e,this.controller=e.controller,this.graphSettings=t,this.$=this.manager.$,this.__id=f++,this.graphSettings.config.graphpaper&&!this.graphSettings.config.disableMouseInteractions&&(this.addTouchEventHandlers(),this.addHoverEventHandler(),this.addKeydownEventHandler(),this.addManualUnhoverListener())}var n=e("jquery"),r=e("math/distance"),i=e("lib/rounding"),o=e("graphing/graphmode"),s=e("lib/conditional_blur").default,a=e("keys"),l=e("lib/aria"),c=e("./label"),u=e("expressions/colors").getColorName,d=e("graphing-calc/models/image"),p=e("graphing-calc/models/expression"),h=e("../geometry/math/polygon"),f=0;return t.prototype.getExpressionModel=function(e){return this.controller.getItemModel(e)},t.prototype.remove=function(){this.removeAllGlobalMouseListeners(),this.removeManualUnhoverListener()},t.prototype.addGlobalMouseListener=function(e,t){for(var r=e.split(" "),i=0;i<r.length;i++)n(document).on(r[i]+".dcg-poiController-"+this.__id,t)},t.prototype.removeAllGlobalMouseListeners=function(){n(document).off(".dcg-poiController-"+this.__id)},t.prototype.getToleranceByDevice=function(e){return"touch"===e?20:10},t.prototype.addHoverEventHandler=function(){this.$.on("dcg-tapmove",function(e){if("touch"!==e.device){var t,r=n(document.elementFromPoint(e.clientX,e.clientY)).closest(".dcg-grapher").length,i=this.manager.poiLabelsLayer,o=this.getMouseRelativeToGrapher(e),s=this.getToleranceByDevice(e.device);r&&(t=this.getFeatureUnderPoint(o,s));var a;t&&"movable-point"===t.type&&(a=t.poi.getMovablePoint().id);var l;t&&t.isClickable&&(this.manager.movablePointsLayer.isMovingPoint()||this.manager.traceLayer.isTracing()||(l=t.model));this.manager.clickableObjectsLayer.setHoveredId(l&&l.id);var c;if(t&&"poi"===t.type&&(t.poi.isAttachedToPlottedPoint()&&!t.poi.hasInteractiveLabel()||(c=t.poi)),c!==i.getHoveredPOI()){if(!this.controller.isTraceEnabled())return;i.setHoveredPOI(c),this.manager.redrawAllLayers()}this.manager.movablePointsLayer.setHoveredPointId(a)}}.bind(this))},t.prototype.addManualUnhoverListener=function(){var e=function(){var e=this.manager;e.poiLabelsLayer.setHoveredPOI(null),e.clickableObjectsLayer.setHoveredId(null),e.redrawAllLayers()}.bind(this);n(window).on("blur.dcg-poiController-"+this.__id,e),this.$.on("mouseleave",e)},t.prototype.removeManualUnhoverListener=function(){n(window).off(".dcg-poiController-"+this.__id)},t.prototype.addTouchEventHandlers=function(){this.$.on("dblclick",function(e){var t=this.getMouseRelativeToGrapher(e),n=this.getToleranceByDevice(e.device);this.getFeatureUnderPoint(t,n)&&(e.preventDefault(),e.handle())}.bind(this)),this.$.css("touch-action","none"),this.$.on("dcg-tapstart",function(e){var t=this.getMouseRelativeToGrapher(e),n=this.getToleranceByDevice(e.device),r=this.getFeatureUnderPoint(t,n);if(r&&r.isClickable?this.manager.clickableObjectsLayer.setPressedId(r.model.id):this.manager.clickableObjectsLayer.setPressedId(void 0),r&&"editable-label"===r.type)return void e.handle();if(s(),r&&"movable-point"===r.type)return this.controller.dispatch({type:"start-moving-point",pointInfo:r.poi.getMovablePoint()}),this.startMovingPoint(r.poi),e.handle(),void e.handle("do-not-clear-poi-labels");if(this._togglePOIUnderPoint(t,n))return e.handle(),void e.handle("do-not-clear-poi-labels");if(r&&"sketch-branch"===r.type&&!r.isClickable){if(!this.graphSettings.config.onlyTraceSelected){var i=!this.controller.isTraceEnabled(),o=!this.controller.isListEnabled();if(i&&o)return;if(this.controller.dispatch({type:"set-selected-id",id:r.sketch.id}),i)return;return this.startTracingBranch(r.branchInfo,t),e.handle(),void e.handle("do-not-clear-poi-labels")}if(r.sketch.selected)return this.startTracingBranch(r.branchInfo,t),e.handle(),void e.handle("do-not-clear-poi-labels")}r&&"image"===r.type||this.controller.dispatch({type:"set-none-selected"});var a=this;this.addGlobalMouseListener("dcg-tapmove",function(e){this.manager.clickableObjectsLayer.isAnObjectPressed()?t=this.getMouseRelativeToGrapher(e):a.removeAllGlobalMouseListeners()}.bind(this)),this.addGlobalMouseListener("dcg-tapend dcg-tapcancel",function(e){a.removeAllGlobalMouseListeners();var r=this.manager.clickableObjectsLayer.getPressedId();this.manager.clickableObjectsLayer.setPressedId(void 0);var i=this.getFeatureUnderPoint(t,n);return i&&i.isClickable?void(i.model.id===r&&this.controller.dispatch({type:"clickable-item-clicked",id:i.model.id})):i&&"sketch-branch"===i.type&&!i.sketch.selected?void this.controller.dispatch({type:"set-selected-id",id:i.model.id}):i&&"image"===i.type?void this.controller.dispatch({type:"set-selected-id",id:i.model.id}):void 0}.bind(this))}.bind(this))},t.prototype.addKeydownEventHandler=function(){this.$.on("keydown",function(e){var t=this.manager.movablePointsLayer.getFocusedPoint();if(t){var n=a.lookup(e),r=a.lookupChar(e);"Up"===n||"Down"===n||"Left"===n||"Right"===n?(e.stopPropagation(),e.preventDefault(),this.movePointFromKeyboard(t,e)):"X"!==r&&"Y"!==r&&"L"!==r&&"C"!==r||this.speakPoint(t,r)}}.bind(this))},t.prototype.getMouseRelativeToGrapher=function(e){var t=this.$[0].getBoundingClientRect(),n=e.touches?e.touches[0]:e;return{x:n.clientX-t.left,y:n.clientY-t.top}},t.prototype._getClosestPoint=function(e,t,n){for(var i=n,o=null,s=this.manager.getProjection(),a=0;a<e.length;a++){var l=e[a],c=s.map_pt(l),u=r.hypot(c.x-t.x,c.y-t.y);u<i&&(i=u,o=l)}return o},t.prototype.getFeatureUnderPoint=function(e,n){var r=this.manager.poiLabelsLayer,i=this.manager.getProjection(),o=i.reverse_map_pt(e),s=r.getEditableLabelUnderPoint(e);if(s)return{type:"editable-label",model:s};for(var a,l=this.manager.__sketchOrder,c={},u=1,h=l.length-1;h>=0;h--){var f=l[h],g=this.controller.getItemModel(f),m=u;if(c[f]=m,g)if("expression"===g.type){var y=this.manager.getGraphSketch(f);if(!y||!y.visible)continue;var v=y.branches;if(!v||!v.length)continue;if(y.showHighlight&&(m=-1/0,c[f]=m),!a||a.stackingContext>=m)for(var b=p.isClickableObject(g),x=0;x<v.length;x++){var w=t.calculateDistanceFromBranch(v[x],o,i,b);if(w<n){var _=!1;a?m<a.stackingContext?_=!0:m===a.stackingContext&&w<a.distance&&(_=!0):_=!0,_&&(a={type:"sketch-branch",model:g,sketch:y,distance:w,stackingContext:m,branchInfo:{id:y.id,branch:x,sketch:y}})}}}else if("image"===g.type){var E=this.manager.getGraphImage(f);if(!E||!this.isImageUnderMouse(E,o,n))continue;E.foreground?(u+=1,m=u,c[f]=m,u+=1):(m=1/0,c[f]=m),(!a||a.stackingContext>m)&&(a={type:"image",model:E,distance:0,stackingContext:m})}}var S=[],M=[],I=[],k=a?a.stackingContext:1/0;this.manager.poiDotsLayer.getDrawnPOI().forEach(function(e){e.isBareLabel()||(e.isMovable()?S.push(e):e.isAttachedToPlottedPoint()?c[e.sketch.id]<=k&&M.push(e):I.push(e))});var C=this._getClosestPoint(S,e,n);if(C)return{type:"movable-point",poi:C};var T=this._getClosestPoint(I,e,n);if(T)return{type:"poi",poi:T};var L=this._getClosestPoint(M,e,n);if(L){var P=this.controller.getItemModel(L.sketch.id);if(P&&"expression"===P.type){if(p.isClickableObject(P))return{type:"poi",poi:L,isClickable:!0,model:P}}return{type:"poi",poi:L}}return a?"sketch-branch"===a.type?{type:"sketch-branch",branchInfo:a.branchInfo,sketch:a.sketch,model:a.model,isClickable:p.isClickableObject(a.model)}:{type:"image",model:a.model,isClickable:d.isClickableObject(a.model)}:void 0},t.prototype._togglePOIUnderPoint=function(e,t){if(this.controller.isTraceEnabled()){var n=this.getFeatureUnderPoint(e,t);if(!n)return!1;if(n.isClickable)return!1;var r=n.poi;return!!r&&(!r.isBareLabel()&&(this.manager.poiLabelsLayer.isOpenPOI(r)?(this.manager.poiLabelsLayer.closePOI(r),this.manager.poiLabelsLayer.setHoveredPOI(null)):(this.manager.poiLabelsLayer.openPOI(r),this.speakPoint(r)),this.manager.redrawAllLayers(),!0))}},t.prototype.isImageUnderMouse=function(e,t,n){if(!e||!e.computed_x||!e.computed_y||!e.computed_width||!e.computed_height||e.hidden||this.controller.isItemSecret(e.id))return!1;for(var r=0;r<e.computed_x.length;r++){var i=e.computed_x[r],o=e.computed_y[r],s=e.computed_radian_angle[r],a=i+Math.cos(s)*(t.x-i)-Math.sin(s)*(t.y-o),l=o+Math.sin(s)*(t.x-i)+Math.cos(s)*(t.y-o),c=.5*Math.abs(e.computed_width[r]),u=.5*Math.abs(e.computed_height[r]);if(a>i-c&&a<i+c&&l>o-u&&l<o+u)return!0}return!1},t.calculateDistanceFromBranch=function(e,n,r,i){if(e&&e.graphMode===o.POLYGONFILL&&i){for(var s=e.segments,a=0;a<s.length;a++)if(h.pointIsWithinNonZeroFill(s[a],n))return 0;return 1/0}var l=t.getBranchesDistanceInfo(e,n,r,i);return l?l.minDistance:1/0},t.getBranchesDistanceInfo=function(e,t,n,i){var s=n.screen.width/(n.viewport.xmax-n.viewport.xmin),a=n.screen.height/(n.viewport.ymax-n.viewport.ymin),l=t.x,c=t.y,u=!1,d=!1;switch(e.graphMode){case o.PARAMETRIC:case o.IMPLICIT:if(!i)return null;break;case o.POLAR:if(!i)return null;d=!0;break;case o.Y:break;case o.X:u=!0;var p=l;l=c,c=p,p=s,s=a,a=p;break;default:return null}for(var h,f,g=1/0,m=1/0,y=0;y<e.segments.length;y++)for(var v=e.segments[y],b=0;b<v.length-3;b+=2){var x=v[b],w=v[b+1],_=v[b+2],E=v[b+3];if(d){var S=w,M=x;x=S*Math.cos(M),w=S*Math.sin(M);var I=E,k=_;_=I*Math.cos(k),E=I*Math.sin(k)}var C=r.closestPointOnSegment(0,0,(x-l)*s,(w-c)*a,(_-l)*s,(E-c)*a),T=r.hypot(C[0],C[1]);C[0]<0?T<g&&(g=T,h=C):T<m&&(m=T,f=C)}var L=g<m?h:f;if(!L)return null;var P=L[0]/s+l,A=L[1]/a+c;return{closestPoint:{x:u?A:P,y:u?P:A},minDistance:Math.min(g,m),secondDistance:Math.max(g,m)}},t.getBranchesTracePoint=function(e,n,r){if(e&&e.compiled&&e.compiled.fn){var s=e.compiled.fn,a=r.screen.width/(r.viewport.xmax-r.viewport.xmin),l=r.screen.height/(r.viewport.ymax-r.viewport.ymin),c=this.getBranchesDistanceInfo(e,n,r,!1);if(!c)return null;var u=c.minDistance/c.secondDistance;u*=u;var d=e.graphMode===o.Y?"x":"y",p=c.closestPoint[d]*(1-u)+n[d]*u,h=1/(2*a),f=1/(2*l),g=s(p-h),m=s(p),y=s(p+h),v=h*Math.min(1,f/Math.abs(g-m)),b=h*Math.min(1,f/Math.abs(y-m));isFinite(v)||(v=h),isFinite(b)||(b=h),p=i.shortestDecimalBetween(p-v,p+b);var x=t.fillHole(s,p,a,l,n.x,n.y);return{x:e.graphMode===o.Y?p:x,y:e.graphMode===o.Y?x:p}}},t.prototype.startMovingPoint=function(e){var t=!1;this.manager.movablePointsLayer.setPressedPointId(e.isMovable()?e.getMovablePoint().id:void 0);var n=null,r=function(){if(n){t=!0;var r=this.manager.getProjection(),i=this.getMouseRelativeToGrapher(n);n=null,this.controller.dispatch({type:"on-move-point",pointInfo:e.getMovablePoint(),screenPt:i,projection:r})}}.bind(this);this.manager.registerMovablePointListener(r),this.addGlobalMouseListener("dcg-tapmove",function(e){n=e}),this.addGlobalMouseListener("dcg-tapend dcg-tapcancel",function(n){if(r(),this.manager.deregisterMovablePointListener(),this.removeAllGlobalMouseListeners(),this.manager.movablePointsLayer.setPressedPointId(void 0),this.controller.dispatch({type:"stop-moving-point",pointInfo:e.getMovablePoint()}),!t){var i=this.manager.getProjection(),o=this.getToleranceByDevice(n.device),s=i.map_pt(e);this._togglePOIUnderPoint(s,o)}}.bind(this))},t.prototype.startTracingBranch=function(e,n){this.manager.markLabelsDirty(),this.last_screen_pt=n;var r=this.manager.getProjection(),i=r.reverse_map_pt(n),o=e.sketch,s=o.branches[e.branch],a=t.getBranchesTracePoint(s,i,r);a&&this.speakPoint(a),this.manager.traceLayer.setTraceInfo({pt:a,branchInfo:e}),this.manager.redrawAllLayers(),this.addGlobalMouseListener("dcg-tapmove",this.handleTraceUpdate.bind(this)),this.addGlobalMouseListener("dcg-tapend dcg-tapcancel",this.stopTracingBranch.bind(this))},t.prototype.stopTracingBranch=function(e){this.manager.markLabelsDirty();var t=this.manager.poiLabelsLayer.getHoveredPOI();t&&!this.manager.poiLabelsLayer.isOpenPOI(t)&&(this.manager.poiLabelsLayer.openPOI(t),this.speakPoint(t),this.manager.redrawAllLayers()),this.last_screen_pt=null,this.manager.traceLayer.setTraceInfo(void 0),this.manager.redrawAllLayers(),this.removeAllGlobalMouseListeners()},t.prototype.handleTraceUpdate=function(e){if(this.manager.traceLayer.traceInfo){var n,r=this.manager.getProjection();if(e)n=this.getMouseRelativeToGrapher(e),this.last_screen_pt=n,this.manager.markLabelsDirty();else{if(!this.last_screen_pt)return;n=this.last_screen_pt}var i=r.reverse_map_pt(n),o=1/0,s=-1,a=this.manager.traceLayer.traceInfo,l=this.manager.graphSketches[a.branchInfo.sketch.id];if(l){a.branchInfo.sketch=l;for(var c=a.branchInfo.sketch.branches,u=0;u<c.length;u++){var d=t.calculateDistanceFromBranch(c[u],i,r,!1);d<o&&(s=u,o=d)}var p=c[s],h=p?t.getBranchesTracePoint(p,i,r):null;h&&this.speakPoint(h),this.manager.traceLayer.traceInfo.branchInfo.branch=s,this.manager.traceLayer.traceInfo.pt=h,this.manager.redrawAllLayers()}}},t.prototype.speakPoint=function(e){var t=this.manager.getAudioTrace();t&&e&&t.queueCoordinates(e,void 0,!0)},t.fillHole=function(e,t,n,i,o,s){var a=e(t);if(isFinite(a))return a;var l=t-1e-11,c=t+1e-11,u=e(l),d=e(c);if(isNaN(u)&&isNaN(d))return NaN;if(isNaN(u))return d;if(isNaN(d))return u;var p=(o-l)*n,h=(o-c)*n,f=(s-u)*i,g=(s-d)*i;return r.hypot(p,f)<r.hypot(h,g)?u:d},t.prototype.hasNonlinearMoveStrategy=function(e){if(!e||!e.sketch)return!1;var t=this.getExpressionModel(e.sketch.id);if(!t||!t.formula)return!1;var n=t.formula.move_strategy;return!(!n||!n[0])&&"updateSliderNonlinear"===n[0].type},t.prototype.movePointFromKeyboard=function(e,t){if(e&&t&&"movable-point"===e.type){var n,r=this.manager.getProjection(),i=r.map_pt({x:e.x,y:e.y}),o=0,s=0,l=t.shiftKey?10:2,c=t.shiftKey?"big":"",u=a.lookup(t);if("Up"===u?(n="y",s-=l,c+="up"):"Down"===u?(n="y",s+=l,c+="down"):"Left"===u?(n="x",o-=l,c+="down"):"Right"===u&&(n="x",o+=l,c+="up"),0!==o||0!==s){var d,p={x:i.x+o,y:i.y+s};"x"===n||this.hasNonlinearMoveStrategy(e)?d=[c,""]:"y"===n&&(d=["",c]),this.controller.dispatch({type:"on-move-point",pointInfo:e,screenPt:p,projection:r,keyboardDirection:d})}}},t.prototype.speakPoint=function(e,t){if(e){if(this.manager.getAudioTrace()){var n=this.manager.getProjection();if(n){var r=n.viewport;switch(t){case"X":l.alert("X: "+c.value(e.x,r.xmax-r.xmin).ariaString);break;case"Y":l.alert("Y: "+c.value(e.y,r.ymax-r.ymin).ariaString);break;case"L":l.alert(e.ariaLabel||this.controller.t("Graph point"));break;case"C":l.alert(u(this.controller,e.sketch.color))}}}}},t}),n("vendor/canvas2svg",[],function(){"use strict";function e(e,t){var n,r=Object.keys(t);for(n=0;n<r.length;n++)e=e.replace(new RegExp("\\{"+r[n]+"\\}","gi"),t[r[n]]);return e}function t(e){var t,n,r;if(!e)throw new Error("cannot create a random attribute name for an undefined object");t="ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz",n="";do{for(n="",r=0;r<12;r++)n+=t[Math.floor(Math.random()*t.length)]}while(e[n]);return n}function n(e){var t={left:"start",right:"end",center:"middle",start:"start",end:"end"};return t[e]||t.start}function r(e){var t={alphabetic:"alphabetic",hanging:"hanging",top:"text-before-edge",bottom:"text-after-edge",middle:"central"};return t[e]||t.alphabetic}var i,o,s,a,l;l=function(e,t){var n,r,i,o={};for(e=e.split(","),t=t||10,n=0;n<e.length;n+=2)r="&"+e[n+1]+";",i=parseInt(e[n],t),o[r]="&#"+i+";";return 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o(t);this.width=t.width||n.width,this.height=t.height||n.height,this.enableMirroring=void 0!==t.enableMirroring?t.enableMirroring:n.enableMirroring,this.canvas=this,this.__document=t.document||document,t.ctx?this.__ctx=t.ctx:(this.__canvas=this.__document.createElement("canvas"),this.__ctx=this.__canvas.getContext("2d")),this.__setDefaultStyles(),this.__stack=[this.__getStyleState()],this.__groupStack=[],this.__root=this.__document.createElementNS("http://www.w3.org/2000/svg","svg"),this.__root.setAttribute("version",1.1),this.__root.setAttribute("xmlns","http://www.w3.org/2000/svg"),this.__root.setAttributeNS("http://www.w3.org/2000/xmlns/","xmlns:xlink","http://www.w3.org/1999/xlink"),this.__root.setAttribute("width",this.width),this.__root.setAttribute("height",this.height),this.__ids={},this.__defs=this.__document.createElementNS("http://www.w3.org/2000/svg","defs"),this.__root.appendChild(this.__defs),this.__currentElement=this.__document.createElementNS("http://www.w3.org/2000/svg","g"),this.__root.appendChild(this.__currentElement)},o.prototype.__createElement=function(e,t,n){void 0===t&&(t={});var r,i,o=this.__document.createElementNS("http://www.w3.org/2000/svg",e),s=Object.keys(t);for(n&&(o.setAttribute("fill","none"),o.setAttribute("stroke","none")),r=0;r<s.length;r++)i=s[r],o.setAttribute(i,t[i]);return o},o.prototype.__setDefaultStyles=function(){var e,t,n=Object.keys(i);for(e=0;e<n.length;e++)t=n[e],this[t]=i[t].canvas},o.prototype.__applyStyleState=function(e){var t,n,r=Object.keys(e);for(t=0;t<r.length;t++)n=r[t],this[n]=e[n]},o.prototype.__getStyleState=function(){var e,t,n={},r=Object.keys(i);for(e=0;e<r.length;e++)t=r[e],n[t]=this[t];return n},o.prototype.__applyStyleToCurrentElement=function(t){var n=this.__currentElement,r=this.__currentElementsToStyle;r&&(n.setAttribute(t,""),n=r.element,r.children.forEach(function(e){e.setAttribute(t,"")}));var o,l,c,u,d,p,h=Object.keys(i);for(o=0;o<h.length;o++)if(l=i[h[o]],c=this[h[o]],l.apply)if(c instanceof 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t=this.branches[e],i=t.poi;if(t.graphMode===r.X||t.graphMode===r.Y)this._pushPOI(i.zeros,e,n.ZERO),this._pushPOI(i.intercept,e,n.INTERCEPT),this._pushPOI(i.extrema,e,n.EXTREMUM),i.intersections&&this._pushPOI(i.intersections,e,n.INTERSECTION);else if(t.graphMode===r.XYPOINT||t.graphMode===r.XYPOINT_MOVABLE){t.graphMode;var o=t.graphMode===r.XYPOINT&&!0===t.interactiveLabel;if(!0===t.showLabel||o){var s=t.nakedLabel;i.defined&&this._pushPOI(i.defined,e,n.LABEL,s)}else i.defined&&this._pushPOI(i.defined,e,n.DEFINITION)}}return this.__cachedPOI},e.prototype.getBranchPOI=function(e){return this.getPOI().filter(function(t){return t.branch===e})},e.prototype.getMovablePoints=function(){if(this.__cachedMovablePoints)return this.__cachedMovablePoints;this.__cachedMovablePoints=[];var e=this.branches[0];if(e&&1===e.segments.length&&e.graphMode===r.XYPOINT_MOVABLE)for(var t=e.segments[0],n=0;n<t.length;n++){var i=void 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i=e.sampleRate,o=e.getChannelData(0),s=e.getChannelData(1),a=t.graphMode,d=k(n,a),p=o.length-1,h=l(),f=C(t),g=f.independent,y=f.dependent,v=c(g,d),b=0;b<o.length;b++){h=u(h,{independent:g,dependent:y},d,i,(p-b)/i),o[b]+=h.amplitude*v.left,s[b]+=h.amplitude*v.right}r&&void 0!==t.intersects&&m(r,e,0,v)}Object.defineProperty(t,"__esModule",{value:!0});var D=.075,O=.0015,F=125,q=500,N=2e3,R=function(){function e(e){var t=e.audioPointMove,n=e.animationFinished;this.audioSpeed=50,this.audioVolume=.5,this.audioPointMove=t,this.animationFinished=n}return e.prototype.suspend=function(){this.playbackSupported&&this.audioCtx&&(this.stop(),this.audioCtx.suspend())},e.prototype.resume=function(){if(!this.audioCtx){var e=window.AudioContext||window.webkitAudioContext;if(i.IS_IE)this.playbackSupported=!1,this.audioCtx=void 0;else try{this.audioCtx=e?new e:void 0,this.playbackSupported=!0}catch(e){s.notify(e),this.playbackSupported=!1,this.audioCtx=void 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e=this.getCurrentSketch();if(e&&l.canPlaySketch(e)){var t=e.branches[this.branch];if(l.canPlayBranch(t)){var n=t.graphMode;if(n===o.Y)this.setIndependent("x",0);else if(n===o.X)this.setIndependent("y",0);else if(n===o.XYPOINT){var r=this.getSortedPOI()[0];this.setIndependent("x",r?r.x:0)}}}},e.prototype.getCurrentSketch=function(){var e,t=this.getSelectedItem();if(t){var n=this.audiograph.getFocusedCell();e="table"===t.type&&n?this.getGraphSketchForTableCell(t,n):this.grapher.getGraphSketch(t.id)}return e},e.prototype.getFirstTraceableSketch=function(e){for(var t,n=this.controller.getItemCount(),r=this.controller.shouldAudioTraceReverseExpressions(),i=0;i<n;i++){var o=r?n-1-i:i,s=this.controller.getItemModelByIndex(o);if(s&&this.canTrace(s)){var a=r?this.prevTableColumn(s):this.nextTableColumn(s);if(a?(this.audiograph.setFocusedCell(a),t=this.getGraphSketchForTableCell(s,a)):t=this.grapher.getGraphSketch(s.id),t){e&&e.selectAssociatedExpression&&this.controller.dispatch({type:"set-selected-index",index:o});break}}}return t},e.prototype.canTrace=function(e){if("shouldGraph"in e){var t=this.grapher.getGraphSketch(e.id);return!!t&&l.canPlaySketch(t)}return!1},e.prototype.getTraceableExpressionCount=function(){for(var e=0,t=this.controller.getItemCount(),n=0;n<t;n++){var r=this.controller.getItemModelByIndex(n);r&&(this.canTrace(r)&&e++)}return e},e.prototype.computeStepSizes=function(){var e=this.grapher.getProjection().viewport;if(e){this.viewport=e;var t=e.xmin,n=e.xmax;this.xstep=Math.abs(n-t)/100,this.xscale=n-t;var r=e.ymin,i=e.ymax;this.ystep=Math.abs(i-r)/100,this.yscale=i-r;var s=this.getCurrentSketch();if(s&&l.canPlaySketch(s)){var a=s.branches[this.branch];if(l.canPlayBranch(a)){var c=a.graphMode;if(c===o.Y)this.independent<t?this.independent=t:this.independent>n&&(this.independent=n);else if(c===o.X)this.independent<r?this.independent=r:this.independent>i&&(this.independent=i);else if(c===o.XYPOINT){var u=void 0,d=void 0;this.independent<t?(d=this.getSortedPOI()[0],this.independent=d&&void 0!==d.x?d.x:0):this.independent>n&&(u=this.getSortedPOI(),d=u[u.length-1],this.independent=d&&void 0!==d.x?d.x:0)}}}}},e.prototype.getPoint=function(e,t){var n,r=this.getCurrentSketch();if(!r||!l.canPlaySketch(r))return n;var i,s,a,c=0,u=r.branches[e];if(u){var d=l.getReportedBranch(r,e);return"compiled"in u&&u.compiled&&(a=u.compiled.fn),s=u.graphMode,s===o.Y?(i=this.getInterveningPOIs(t,t+this.xstep,e,s)[0],i&&i.x===t&&i.branch===e||(i=void 0,c=a?a(t):0),i?n={x:i.x,y:i.y,type:i.type,typeChain:i.typeChain,branch:i.branch,reportedBranch:d,graphMode:s,intersects:i.intersects}:a&&(n={x:t,y:c,branch:e,reportedBranch:d,graphMode:s})):s===o.X?(i=this.getInterveningPOIs(t,t+this.ystep,e,s)[0],i&&i.y===t&&i.branch===e||(i=void 0,c=a?a(t):0),i?n={x:i.x,y:i.y,type:i.type,typeChain:i.typeChain,branch:i.branch,reportedBranch:d,graphMode:s,intersects:i.intersects}:a&&(n={y:t,x:c,branch:e,reportedBranch:d,graphMode:s})):s===o.XYPOINT&&(i=this.getInterveningPOIs(t,t+this.xstep,e,s)[0],n=i&&i.x===t&&i.branch===e?{x:i.x,y:i.y,type:i.type,typeChain:i.typeChain,branch:i.branch,reportedBranch:d,graphMode:s,intersects:i.intersects}:{x:t,y:NaN,branch:e,reportedBranch:d,graphMode:s}),n}},e.prototype.getSampledPoints=function(){return 0===this.sampledPoints.length&&this.updateSampledPoints(),this.sampledPoints},e.prototype.updateSampledPoints=function(){var e=this.getCurrentSketch();if(e&&l.canPlaySketch(e)){for(var t=[],n=0;n<e.branches.length;n++){var r=e.branches[n];if(l.canPlayBranch(r)){var i=r.graphMode,a=0,c=0,u=0,d=[];if(i===o.Y||i===o.XYPOINT?(a=this.viewport.xmin,c=this.viewport.xmax,u=this.xstep):i===o.X&&(a=this.viewport.ymin,c=this.viewport.ymax,u=this.ystep),0!==a||0!==c||0!==u){for(var p=0;s.value(a+p*u).value<=c;p++){var h=s.value(a+p*u).value,f=this.getInterveningPOIs(h,h+u,n,i);if(f.length>0)d.push.apply(d,f);else{var g=this.getPoint(n,h);g&&d.push(g)}}t.push.apply(t,this.removeDuplicates(d,i))}}}this.sampledPoints=t}},e.prototype.getCurrentPoint=function(){return this.currentPoint||this.updateCurrentPoint(),this.currentPoint},e.prototype.updateCurrentPoint=function(e){if(e){this.currentPoint=e;var t=e.graphMode;t===o.Y||t===o.XYPOINT?this.independent=void 0!==e.x?e.x:0:t===o.X&&(this.independent=void 0!==e.y?e.y:0),this.branch=e.branch}else this.currentPoint=this.getPoint(this.branch,this.independent)},e.prototype.prevPoint=function(){this.moveToPoint(-1)},e.prototype.nextPoint=function(){this.moveToPoint(1)},e.prototype.firstPoint=function(){var e=this.getSampledPoints();e.length>0&&this.updateCurrentPoint(e[0])},e.prototype.lastPoint=function(){var e=this.getSampledPoints();e.length>0&&this.updateCurrentPoint(e[e.length-1])},e.prototype.moveToPoint=function(e){var t=this.getCurrentPoint();if(t){if(t.graphMode===o.XYPOINT)return void this.moveToPOI(e);var n=this.getSampledPoints(),r=this.getPointIndex(n,t);if(-1!==r){var i=r+e;i<=0?(i=0,u.queue(this.controller.t("First point"))):i>=n.length-1&&(i=n.length-1,u.queue(this.controller.t("Last point")));var s=n[i];this.updateCurrentPoint(s)}}},e.prototype.prevPOI=function(){this.moveToPOI(-1)},e.prototype.nextPOI=function(){this.moveToPOI(1)},e.prototype.getSortedPOI=function(){return this.pois&&0!==this.pois.length||this.updatePOI(),this.pois},e.prototype.updatePOI=function(){var e,t=[],n=[],r=this.getCurrentSketch();if(r&&l.canPlaySketch(r)){for(var s=0;s<r.branches.length;s++){var a=r.branches[s];if(a){var c=l.getReportedBranch(r,s),u=a.graphMode;if(n=[],e=r.getBranchPOI(s),e.length>0){u===o.Y||u===o.XYPOINT?n=i.sortBy(e,"x"):u===o.X&&(n=i.sortBy(e,"y"));for(var p=[],h=0,f=n;h<f.length;h++){var g=f[h];p.push(d(g,u,c))}t.push.apply(t,this.removeDuplicates(p,u))}}}this.pois=t}},e.prototype.removeDuplicates=function(e,t){for(var n=[],i=0,o=e;i<o.length;i++){var l=o[i];if(l=r.__assign({},l),l.graphMode=t,0!==n.length){var c=n[n.length-1];s.value(c.x).value===s.value(l.x).value&&s.value(c.y).value===s.value(l.y).value&&c.branch===l.branch?(c.typeChain||(c.typeChain=void 0!==c.type?[c.type]:[]),void 0!==l.type&&-1===c.typeChain.indexOf(l.type)&&c.typeChain.push(l.type),l.type===a.INTERSECTION&&l.intersects&&void 0===c.intersects&&(c.intersects=l.intersects)):n.push(l)}else n.push(l)}return n},e.prototype.getInterveningPOIs=function(e,t,n,r){
for(var i=[],s=this.getSortedPOI(),a=NaN,l=0,c=s;l<c.length;l++){var u=c[l];u&&(r!==o.Y&&r!==o.XYPOINT||isNaN(u.x)?r!==o.X||isNaN(u.y)||(a=u.y):a=u.x,u.branch===n&&!isNaN(a)&&(e<=a&&a<t||t<=a&&a<e)&&i.push(u))}return e>t?i.reverse():i},e.prototype.setIndependent=function(e,t){for(var n=this.getSampledPoints(),r=0,i=n;r<i.length;r++){var o=i[r];if(o&&o.hasOwnProperty(e)&&o[e]===t){if("x"===e)return this.independent=void 0!==o.x?o.x:0,void this.updateCurrentPoint();if("y"===e)return this.independent=void 0!==o.y?o.y:0,void this.updateCurrentPoint()}}var s=!0;if(n.length>0){var a=Math.floor((n.length-1)/2),l=n[a];l&&("x"===e?(this.independent=void 0!==l.x?l.x:0,s=!1):"y"===e&&(this.independent=void 0!==l.y?l.y:0,s=!1))}s&&(this.independent=0),this.resetToFirstBranch(),this.updateCurrentPoint()},e.prototype.moveToPOI=function(e){var t=this.getCurrentPoint();if(t){var n=this.getSampledPoints(),r=this.getPointIndex(n,t);if(-1!==r){for(var i=t.graphMode,s=-1,a=1===e?n.length-1:0,l=r;l!==a+e;l+=e){var c=n[l];if(((i===o.Y||i===o.XYPOINT)&&t.x!==c.x||i===o.X&&t.y!==c.y)&&void 0!==c.type){s=l;break}}-1===s?u.queue(this.controller.t("No more points of interest")):this.updateCurrentPoint(n[s])}}},e.prototype.getPointIndex=function(e,t){var n=-1;if(e.length>0&&t)for(var r=t.graphMode,i=0;i<e.length;i++){var s=e[i];if(((r===o.Y||r===o.XYPOINT)&&s.x===t.x||r===o.X&&s.y===t.y)&&s.branch===t.branch){n=i;break}}return n},e.prototype.prevCurve=function(){this.controller.shouldAudioTraceReverseExpressions()?this.curveDown():this.curveUp()},e.prototype.nextCurve=function(){this.controller.shouldAudioTraceReverseExpressions()?this.curveUp():this.curveDown()},e.prototype.curveUp=function(){var e=this.getSelectedItem();if(e){var t=this.prevTableColumn(e);if(t)this.audiograph.setFocusedCell(t);else{var n=e.index,r=this.findPrevTraceableIndex(n);if(-1!==r){var i=this.controller.getItemModelByIndex(r);i&&this.controller.dispatch({type:"set-selected-id",id:i.id})}}(t||this.getSelectedItem()!==e)&&this.audiograph.enterAudioTrace()}},e.prototype.curveDown=function(){var e=this.getSelectedItem();if(e){var t=this.nextTableColumn(e);if(t)this.audiograph.setFocusedCell(t);else{var n=e.index,r=this.findNextTraceableIndex(n);if(-1!==r){var i=this.controller.getItemModelByIndex(r);i&&this.controller.dispatch({type:"set-selected-id",id:i.id})}}(t||this.getSelectedItem()!==e)&&this.audiograph.enterAudioTrace()}},e.prototype.findPrevTraceableIndex=function(e){var t;do{e--,t=this.controller.getItemModelByIndex(e);var n=t&&this.prevTableColumn(t);if(n)return this.audiograph.setFocusedCell(n),e}while(t&&!this.canTrace(t));return t?e:-1},e.prototype.findNextTraceableIndex=function(e){var t;do{e++,t=this.controller.getItemModelByIndex(e);var n=t&&this.nextTableColumn(t);if(n)return this.audiograph.setFocusedCell(n),e}while(t&&!this.canTrace(t));return t?e:-1},e.prototype.prevTableColumn=function(e){return this.tableColumn(e,-1)},e.prototype.nextTableColumn=function(e){return this.tableColumn(e,1)},e.prototype.tableColumn=function(e,t){var n;if(e&&"table"===e.type){var r=this.audiograph.getFocusedCell(),i=void 0,o=void 0,s=void 0;-1===t?(i=r?Math.max(r.location.column-1,0):NaN,o=r&&r.tableId===e.id&&!isNaN(i)?i:e.columnModels.length-1,s=0):(i=r?Math.min(r.location.column+1,e.columnModels.length-1):NaN,o=r&&r.tableId===e.id&&!isNaN(i)?i:0,s=e.columnModels.length-1);var a=(s-o)/t;if(isFinite(a)&&a>=0)for(var l=o;l!==s;l+=t){var c=e.columnModels[l];if(c){var u=this.grapher.getGraphSketch(c.id);if(u){n={tableId:e.id,location:{column:l,row:0}};break}}}}return n},e.prototype.getGraphSketchForTableCell=function(e,t){if(e&&"table"===e.type&&t){var n=e.columnModels[t.location.column];return n?this.grapher.getGraphSketch(n.id):void 0}},e.prototype.getXScale=function(){return this.xscale},e.prototype.getYScale=function(){return this.yscale},e.prototype.getSelectedItem=function(){var e=this.controller.getSelectedItem();return e&&"folder"===e.type?this.controller.getItemModel(n.getSelectedId(e)):e},e}();t.default=p}),n("graphing/audiograph",["require","exports","tslib","browser","keys","lib/aria","graphing/audiographnavigator","graphing/tonegenerator","graphing/graphmode","graphing/label","math/poi-type","graphing-calc/models/table","expressions/colors","lib/mathspeak"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var f=function(){function e(e,t){var n=this;this.grapher=t,this.controller=e,this.audioTraceActive=!1,this.wasFocusInExpressionsView=!1,this.focusedCell=void 0,this.sliderTraceActive=!1,this.sliderIndex=0,this.sliderArray=[],this.lastSpokenBranch=1,this.agNavigator=new s.default(e,this,this.grapher),this.tonegen=new a.default({audioPointMove:function(e,t){n.agNavigator.drawTrace(n.agNavigator.getPoint(e,t))},animationFinished:function(){n.recomputePoints()}}),this.tonegen.suspend()}return e.prototype.remove=function(){},e.prototype.handleKeydown=function(e){var t=e.altKey||e.metaKey,n=e.altKey&&!e.metaKey&&!e.ctrlKey&&!e.shiftKey,o=e.ctrlKey&&!e.metaKey&&!e.altKey,s=r.IS_APPLE?o:t,a=s&&(61===e.which||187===e.which),l=s&&!e.shiftKey&&(173===e.which||189===e.which),c=s&&!e.shiftKey&&"0"===i.lookupChar(e);n&&"S"===i.lookupChar(e)?this.agNavigator.getSelectedItem()&&(this.audioTraceActive||this.isFocusInExpressionsView())&&(e.preventDefault(),e.stopPropagation(),this.describeGraph()):n&&"T"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.toggleAudioTrace()):a?(e.preventDefault(),e.stopPropagation(),this.zoom("in")):l?(e.preventDefault(),e.stopPropagation(),this.zoom("out")):c?(e.preventDefault(),e.stopPropagation(),this.zoom("default")):this.audioTraceActive&&(this.sliderTraceActive?this.sliderTraceKeydown(e):this.audioTraceKeydown(e))},e.prototype.sliderTraceKeydown=function(e){var t=e.altKey||e.metaKey,n=!t&&!e.ctrlKey&&!e.shiftKey;n&&i.lookup(e)===i.LEFT||"J"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.decrementSliderValue()):n&&i.lookup(e)===i.RIGHT||"L"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.incrementSliderValue()):n&&i.lookup(e)===i.PAGEDOWN?(e.preventDefault(),e.stopPropagation(),this.decrementBigSliderValue()):n&&i.lookup(e)===i.PAGEUP?(e.preventDefault(),e.stopPropagation(),this.incrementBigSliderValue()):t||i.lookup(e)!==i.DOWN&&(e.shiftKey||i.lookup(e)!==i.TAB)&&"K"!==i.lookupChar(e)?!t&&(i.lookup(e)===i.UP||e.shiftKey&&i.lookup(e)===i.TAB||"I"===i.lookupChar(e))?(e.preventDefault(),e.stopPropagation(),this.prevSlider()):n&&i.lookup(e)===i.HOME||"U"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.sliderMin()):n&&i.lookup(e)===i.END||"N"===i.lookupChar(e)?(e.preventDefault(),e.stopPropagation(),this.sliderMax()):(this.stopAnimations(),this.audioTraceKeydown(e)):(e.preventDefault(),e.stopPropagation(),this.nextSlider())},e.prototype.audioTraceKeydown=function(e){var t=this,n=e.altKey||e.metaKey,r=n&&!e.ctrlKey&&!e.shiftKey,s=!n&&!e.ctrlKey&&!e.shiftKey,l=i.lookupChar(e);if(i.lookup(e)===i.UP&&r)e.preventDefault(),e.stopPropagation(),this.agNavigator.prevCurve();else if(i.lookup(e)===i.DOWN&&r)e.preventDefault(),e.stopPropagation(),this.agNavigator.nextCurve();else if(s&&i.lookup(e)===i.LEFT||i.lookup(e)===i.UP||"J"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.prevPoint(),this.reportAudioTrace();else if(s&&i.lookup(e)===i.RIGHT||i.lookup(e)===i.DOWN||"L"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.nextPoint(),this.reportAudioTrace();else if(n||i.lookup(e)!==i.PAGEDOWN&&(e.shiftKey||i.lookup(e)!==i.TAB)&&"I"!==l)if(!n&&(i.lookup(e)===i.PAGEUP||e.shiftKey&&i.lookup(e)===i.TAB||"K"===l))e.preventDefault(),e.stopPropagation(),this.agNavigator.prevPOI(),this.reportAudioTrace();else if(s&&i.lookup(e)===i.HOME||"U"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.firstPoint(),this.reportAudioTrace();else if(s&&i.lookup(e)===i.END||"N"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.lastPoint(),this.reportAudioTrace();else if(s&&"X"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("x");else if(s&&"P"===l)e.preventDefault(),e.stopPropagation(),this.queuePOICount(),o.alert();else if(s&&"Y"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("y");else if(s&&"T"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("type");else if(s&&"B"===l)e.preventDefault(),e.stopPropagation(),this.reportAudioTrace("branch");else if(s&&"O"===l)e.preventDefault(),e.stopPropagation(),this.agNavigator.moveToOrigin(),this.reportAudioTrace();else if(s&&"H"===l)if(e.preventDefault(),e.stopPropagation(),this.tonegen.getPlaybackSupported()){this.tonegen.stop();var c=this.agNavigator.getCurrentSketch();c&&a.canPlaySketch(c)?(o.alert(this.controller.t("Playing graph.")),clearTimeout(this.playTimeout),this.playTimeout=setTimeout(function(){return t.tonegen.playSketch(c,t.grapher.getCurrentViewport())},500)):o.alert(this.controller.t("Unable to audio trace this expression."))}else o.alert(this.controller.t("Unable to play audio."));else if(s&&"string"==typeof l&&l>="0"&&l<="9"){e.preventDefault(),e.stopPropagation(),this.tonegen.stop();var u=this.agNavigator.getCurrentSketch();if(u){var d=void 0;d=48===e.which?9:e.which-49;for(var h=d,f=-1,g=0;g<u.branches.length;g++)if(a.canPlayBranch(u.branches[g])&&(h-=1),h<0){f=g;break}f>=0?this.tonegen.getPlaybackSupported()?(o.alert(this.controller.t("Branch __branch__",{branch:d+1})),clearTimeout(this.playTimeout),this.playTimeout=setTimeout(function(){return t.tonegen.playBranchByIndex(u,f,t.grapher.getCurrentViewport())},500)):o.alert(this.controller.t("Unable to play audio.")):o.alert(this.controller.t("Branch __branch__ does not exist.",{branch:d+1}))}else o.alert(this.controller.t("No graph selected."))}else if(n&&"string"==typeof l&&l>="1"&&l<="5")e.preventDefault(),e.stopPropagation(),this.adjustPlaybackSpeed(l);else if(e.altKey||e.ctrlKey||e.metaKey||"V"!==l)if(s&&"A"===l)e.preventDefault(),e.stopPropagation(),this.queueAnimatingPoints(!0),o.alert();else if(s&&"S"===l&&this.controller.isListEnabled())e.preventDefault(),e.stopPropagation(),this.toggleSliderTrace();else if(s&&"C"===l){e.preventDefault(),e.stopPropagation();var m=this.agNavigator.getCurrentSketch();m?o.queue(p.getColorName(this.controller,m.color)):o.queue("unknown"),o.alert()}else s&&this.exitAudioTrace();else e.preventDefault(),e.stopPropagation(),e.shiftKey?this.adjustVolume("down"):this.adjustVolume("up");else e.preventDefault(),e.stopPropagation(),this.agNavigator.nextPOI(),this.reportAudioTrace()},e.prototype.describeGraph=function(){var e=this.agNavigator.getCurrentSketch();if(e){var t=a.getReportedBranch(e,e.branches.length-1);t>1&&o.queue(this.controller.t("Branches: __branches__.",{branches:t}));var n=this.agNavigator.getSortedPOI();if(o.queue(this.controller.t("Points of interest: __poiCount__.",{poiCount:n.length})),n.length>0)for(var r=0;r<n.length;r++)this.queueCoordinates(n[r])}else o.queue(this.controller.t("No graph information available."));o.alert()},e.prototype.queueCoordinates=function(e,t,n){if(void 0===n&&(n=!1),e){var r=this.agNavigator.getCurrentSketch();(e.hasOwnProperty("branch")&&r&&r.branches.length>1&&this.lastSpokenBranch!==e.reportedBranch||"branch"===t)&&o.queue(this.controller.t("Branch __branch__.",{branch:e.reportedBranch})),this.lastSpokenBranch=e.reportedBranch?e.reportedBranch:e.branch+1,e.hasOwnProperty("type")&&!t?o.queue(this.controller.t("__type__ at",{type:this.describePOI(e)})):"type"===t&&o.queue(this.describePOI(e)),t&&"x"!==t||o.queue(this.controller.t("X: __x__.",{x:c.value(e.x,this.agNavigator.getXScale()).ariaString})),t&&"y"!==t||o.queue(this.controller.t("Y: __y__.",{y:c.value(e.y,this.agNavigator.getYScale()).ariaString})),n&&o.alert()}},e.prototype.describePOI=function(e){if(e.typeChain){for(var t=[],n=0;n<e.typeChain.length;n++)t.push(this.poiTypeToText(e,n));return t.join(", ")}return this.poiTypeToText(e)},e.prototype.poiTypeToText=function(e,t){switch(t&&e.typeChain?e.typeChain[t]:e.type){case u.INTERSECTION:var n=this.getIntersectingCurves(e);return""!==n?this.controller.t("Intersection with __curves__",{curves:n}):this.controller.t("Intersection");case u.ZERO:return this.controller.t("Zero");case u.INTERCEPT:return this.controller.t("Intercept");case u.EXTREMUM:return this.controller.t("Extremum");case u.EDGE:return this.controller.t("Edge");case u.DEFINITION:return this.controller.t("Point");case u.TRACE:return this.controller.t("Trace");case u.LABEL:return this.controller.t("Label");default:return this.controller.t("Not a P O I")}},e.prototype.getIntersectingCurves=function(e){return e&&e.intersects?this.getExpressionAriaLabel(e.intersects):""},e.prototype.getExpressionAriaLabel=function(e){var t=this.controller.getItemModel(e);return t?"expression"===t.type&&t.label?h.getMathspeakFromText(t.label):this.controller.isItemSecret(t.id)?this.controller.t("Secret expression __index__",{index:t.secretIndex}):"table"===t.type&&this.focusedCell?this.controller.t("Expression __index__ column __column__",{index:t.displayIndex,column:this.focusedCell.location.column+1}):this.controller.t("Expression __index__",{index:t.displayIndex}):""},e.prototype.exitAudioTrace=function(e){if(this.audioTraceActive){if(this.audioTraceActive=!1,e||(e=this.controller.t("Audio trace off.")),this.controller.dispatch({type:"toast/close"}),this.wasFocusInExpressionsView){var t=this.agNavigator.getSelectedItem();t&&this.controller.isItemSelectable(t.id)||(t=this.controller.getFirstFullyVisibleItem()),t&&this.controller.isItemSelectable(t.id)&&this.controller.dispatch({type:"move-focus-to-item",id:t.id,where:"table"===t.type&&void 0!==this.focusedCell?n.__assign({location:"cell"},this.focusedCell.location):"end"})}this.wasFocusInExpressionsView=!1,this.focusedCell=void 0,this.stopAnimations(),this.sliderTraceActive=!1,this.sliderIndex=0,this.tonegen.stop(),this.tonegen.suspend(),this.agNavigator.reset(),this.lastSpokenBranch=1,this.grapher.traceLayer.setTraceInfo(void 0),this.grapher.redrawAllLayers(),o.alert(e),this.resumeAnimations()}},e.prototype.isFocusInExpressionsView=function(){return!!this.controller.getFocusedItem()},e.prototype.enterAudioTrace=function(){var e=this,t=this.agNavigator.getSelectedItem(),n=t&&"table"!==t.type&&!this.agNavigator.canTrace(t)?this.getExpressionAriaLabel(t.id):void 0,i=!1;this.audioTraceActive||(this.wasFocusInExpressionsView=this.isFocusInExpressionsView(),t&&n&&o.queue(this.controller.t("__expression__ cannot be audio traced.",{expression:n})),i=!!n||!this.wasFocusInExpressionsView);var s;if(i)s=this.agNavigator.getFirstTraceableSketch({selectAssociatedExpression:!0});else if(!n){if(t&&"expression"===t.type&&t.formula&&t.formula.error)return this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("No graph to trace.")}});if(t&&"table"===t.type){var a=d.getSelectedCell(t);this.focusedCell&&this.focusedCell.tableId===t.id&&(!a||a.column===this.focusedCell.location.column&&a.row===this.focusedCell.location.row)||(this.focusedCell=void 0!==a?{tableId:t.id,location:a}:void 0)}else this.focusedCell=void 0;s=this.agNavigator.getCurrentSketch()}if(!s)return this.agNavigator.reset(),this.lastSpokenBranch=1,this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("No graph to trace.")}});var c=s.branches[0].graphMode;return c===l.IMPLICIT?(this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("Sorry, but I can't trace implicit curves yet.")}})):c===l.PARAMETRIC?(this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("Sorry, but I can't trace parametric curves yet.")}})):c===l.POLAR?(this.exitAudioTrace(),this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("Sorry, but I can't trace polar curves yet.")}})):(this.agNavigator.reset(),this.agNavigator.computeStepSizes(),this.lastSpokenBranch=1,this.grapher.traceLayer.clearOpenedPOI(),this.grapher.redrawAllLayers(),this.audioTraceActive||(this.controller.dispatch({type:"toast/show",toast:{message:this.controller.t("Audio trace on."),noAria:!0,onHide:function(){return e.exitAudioTrace()},hideAfter:0}}),n&&s&&o.queue(this.controller.t("Tracing __expression__.",{expression:this.getExpressionAriaLabel(s.id)})),o.queue(this.controller.t("Audio trace on.")),this.pauseAnimations(),this.queueAnimatingPoints(!1),o.queue(this.controller.t("Use Arrow keys to navigate.")),this.tonegen.resume(),this.tonegen.getPlaybackSupported()&&o.queue(this.controller.t("To hear the graph, press H.")),this.agNavigator.getTraceableExpressionCount()>1&&(r.IS_APPLE?o.queue(this.controller.t("To move between expressions, press COMMAND+Up-Arrow or COMMAND+Down-Arrow.")):o.queue(this.controller.t("To move between expressions, press ALT+Up-Arrow or ALT+Down-Arrow."))),r.IS_APPLE?o.queue(this.controller.t("To disable audio trace, press OPTION+T.")):o.queue(this.controller.t("To disable audio trace, press ALT+T.")),this.wasFocusInExpressionsView&&this.controller.find$(".dcg-graph-outer").one("focusin",function(){setTimeout(function(){o.alert()},0)}).focus()),this.agNavigator.moveToOrigin(),o.queue(this.getExpressionAriaLabel(s.id)),this.reportAudioTrace(),this.wasFocusInExpressionsView||o.alert(),void(this.audioTraceActive=!0))},e.prototype.checkIfSelectedItemChanged=function(e){this.lastSelectedId!==e&&(this.lastSelectedId=e,this.audioTraceActive&&(e?(o.queue(this.getExpressionAriaLabel(e)),this.exitSliderTrace(),this.agNavigator.updatePOI(),this.agNavigator.moveToOrigin(),this.reportAudioTrace(),o.alert()):this.exitAudioTrace()))},e.prototype.pauseAnimations=function(){var e=this;this.sliderArray.length=0,this.controller.getAllModelsWithSliders().forEach(function(t){t.slider.isPlaying&&(e.controller.dispatch({type:"set-slider-isplaying",id:t.id,isPlaying:!1}),e.sliderArray.push(t))})},e.prototype.resumeAnimations=function(){if(0!==this.sliderArray.length){for(var e=0;e<this.sliderArray.length;e++){var t=this.sliderArray[e];!0!==t.slider.isPlaying&&this.controller.dispatch({type:"set-slider-isplaying",id:t.id,isPlaying:!0})}this.sliderArray.length=0}},e.prototype.stopAnimations=function(){var e=this;this.controller.getAllModelsWithSliders().forEach(function(t){t.slider.isPlaying&&e.controller.dispatch({type:"set-slider-isplaying",id:t.id,isPlaying:!1})})},e.prototype.getAnimatingVars=function(){for(var e=[],t=0;t<this.sliderArray.length;t++)e.push('"'+this.sliderArray[t].dependent+'"');return e},e.prototype.hasActiveSliders=function(){for(var e=this.controller.getAllModelsWithSliders(),t=0;t<e.length;t++)if(e[t].slider.isPlaying)return!0;return!1},e.prototype.queueAnimatingPoints=function(e){1===this.sliderArray.length?o.queue(this.controller.t("One animating slider was paused.")):this.sliderArray.length>1?o.queue(this.controller.t("__sliders__ animating sliders were paused.",{sliders:this.sliderArray.length})):e&&o.queue(this.controller.t("No animating sliders were paused."))},e.prototype.queueSliderLatex=function(){this.hasActiveSliders()||this.tonegen.stop();var e=this.getSelectedSlider();e?o.queue(e.latex):o.queue(this.controller.t("Unable to determine slider value"))},e.prototype.getSelectedSlider=function(){var e=this.controller.getAllModelsWithSliders();return this.sliderIndex<=e.length-1?e[this.sliderIndex]:null},e.prototype.incrementSliderValue=function(){this.adjustSlider("up")},e.prototype.decrementSliderValue=function(){this.adjustSlider("down")},e.prototype.incrementBigSliderValue=function(){this.adjustSlider("bigup")},e.prototype.decrementBigSliderValue=function(){this.adjustSlider("bigdown")},e.prototype.nextSlider=function(){this.adjustSlider("next")},e.prototype.prevSlider=function(){this.adjustSlider("prev")},e.prototype.sliderMin=function(){this.adjustSlider("min")},e.prototype.sliderMax=function(){this.adjustSlider("max")},e.prototype.adjustSlider=function(e){var t=this.getSelectedSlider();if(!t)return void o.queue(this.controller.t("Unable to adjust slider"));var n=t.latex,r=this.controller.getAllModelsWithSliders().length;switch(e){case"up":case"down":case"bigup":case"bigdown":case"min":case"max":this.controller.dispatch({type:"adjust-slider-by-keyboard",id:t.id,adjustment:e}),this.queueSliderLatex(),o.alert();break;case"next":return this.sliderIndex++,this.sliderIndex>=r&&(o.queue(this.controller.t("Last slider.")),this.sliderIndex=r-1),this.queueSliderLatex(),void o.alert();case"prev":return this.sliderIndex--,this.sliderIndex<0&&(o.queue(this.controller.t("First slider.")),this.sliderIndex=0),this.queueSliderLatex(),void o.alert()}t.slider.isPlaying||n===t.latex||(this.queueSliderLatex(),o.alert())},e.prototype.toggleAudioTrace=function(){this.audioTraceActive?this.exitAudioTrace():this.enterAudioTrace()},e.prototype.toggleSliderTrace=function(){this.sliderTraceActive?this.exitSliderTrace():this.enterSliderTrace()},e.prototype.enterSliderTrace=function(){if(!this.sliderTraceActive){this.sliderIndex=0;0!==this.controller.getAllModelsWithSliders().length?(o.queue(this.controller.t("Slider trace on.")),this.queueSliderLatex(),this.sliderTraceActive=!0):(o.queue(this.controller.t("No sliders to trace.")),this.sliderTraceActive=!1),o.alert()}},e.prototype.exitSliderTrace=function(){this.sliderTraceActive&&(o.queue(this.controller.t("Slider trace off.")),this.sliderTraceActive=!1,this.sliderIndex=0,o.alert())},e.prototype.recomputePoints=function(){this.audioTraceActive&&(this.tonegen.isAnimating()||(this.agNavigator.updatePOI(),this.agNavigator.updateSampledPoints(),this.agNavigator.updateCurrentPoint(),this.agNavigator.resetTracePoint(),this.agNavigator.computeStepSizes()))},e.prototype.queuePOICount=function(){var e=this.agNavigator.getCurrentSketch(),t=e?e.getPOI().length:0;o.queue(this.controller.t("Points of interest, __x__.",{x:t}))},e.prototype.reportAudioTrace=function(e,t){var n=this.agNavigator.getCurrentPoint();if(n&&(e||(t||this.tonegen.stop(),this.tonegen.playPoint(n,this.grapher.getCurrentViewport())),!t)){this.queueCoordinates(n,e);var r=e?0:100;setTimeout(function(){o.alert()},r)}},e.prototype.adjustPlaybackSpeed=function(e){switch(e){case"1":return this.tonegen.setAudioSpeed(150),o.alert(this.controller.t("Graph playback very slow"));case"2":return this.tonegen.setAudioSpeed(100),o.alert(this.controller.t("Graph playback slow"));case"3":return this.tonegen.setAudioSpeed(50),o.alert(this.controller.t("Graph playback normal"));case"4":return this.tonegen.setAudioSpeed(30),o.alert(this.controller.t("Graph playback fast"));case"5":return this.tonegen.setAudioSpeed(16),o.alert(this.controller.t("Graph playback very fast"));default:return this.tonegen.setAudioSpeed(50),o.alert(this.controller.t("Graph playback normal"))}},e.prototype.adjustVolume=function(e){var t=this.tonegen.getAudioVolume(),n="up"===e?Math.min(100,Math.round(100*(t+.1))):Math.max(0,Math.round(100*(t-.1)));this.tonegen.setAudioVolume(n/100),o.alert(this.controller.t("Volume __volume__ percent",{volume:n}))},e.prototype.zoom=function(e){this.grapher.viewportController.zoom(e)},e.prototype.getFocusedCell=function(){return this.focusedCell},e.prototype.setFocusedCell=function(e){this.focusedCell=e},e.prototype.getAudioTraceActive=function(){return this.audioTraceActive},e}();t.default=f}),n("graphing/canvas-braille",["require","exports","tslib","./projection","./screen","graphing-calc/json/graph-settings","abraham"],function(e,t,n,r,i,o,s){"use strict";function a(e,t,n,r,i){var o=e.dotSpacing,s=1+o,a=i.charCodeAt(0)-j;1&a&&t.fillRect(n,r,1,1),2&a&&t.fillRect(n,r+s,1,1),4&a&&t.fillRect(n,r+2*s,1,1),8&a&&t.fillRect(n+s,r,1,1),16&a&&t.fillRect(n+s,r+s,1,1),32&a&&t.fillRect(n+s,r+2*s,1,1)}function l(e,t){for(var n=t.x,r=t.y,i=t.width,o=t.height,s=e.getImageData(n,r,i,o).data,a=3;a<s.length;a+=4)if(0!==s[a])return!1;return!0}function c(e,t){for(var n=t.x,r=t.y,i=t.width,o=t.height,s=e.getImageData(n,r,i,o).data,a=3;a<s.length;a+=4)if(0===s[a])return!1;return!0}function u(e,t,n,r,i){return l(t,f(e,n,r,i))}function d(e,t,n,r,i){for(var o=e.dotSpacing,s=3+2*o,l=0;l<i.length;l++)a(e,t,n+s*l,r,i[l])}function p(e,t){var n=e.dotSpacing;return(2+n)*t.length+(1+n)*(t.length-1)}function h(e,t){return 3+2*e.dotSpacing}function f(e,t,n,r){var i=e.cellPadding;return{x:t-i,y:n-i,width:p(e,r)+2*i,height:h(e,r)+2*i}}function g(e,t){if(!e)return t;var n=Math.min(e.x,t.x),r=Math.min(e.y,t.y);return{x:n,y:r,width:Math.max(e.x+e.width,t.x+t.width)-n,height:Math.max(e.y+e.height,t.y+t.height)-r}}function m(e,t,n){return Math.min(Math.max(e,t),n)}function y(e,t,n,r,i){return{x:m(n,0,t.canvas.width-p(e,i)),y:m(r,0,t.canvas.height-h(e,i))}}function v(e,t,n,r,i){var o=t.fillStyle;t.fillStyle="white";var s=f(e,n,r,i);t.fillRect(s.x,s.y,s.width,s.height),t.fillStyle="black",d(e,t,n,r,i),t.fillStyle=o}function b(e,t,n,r){var i=e.cellPadding;return{x:Math.round(t-(p(e,r)+i)),y:n}}function x(e){return e.replace(/\u283C(?!$)/g,"")}function w(e,t){var n="nemeth"===t?s.latexToNemeth(e):s.latexToUeb(e);return n.isError?"":x(n.value)}function _(e,t){return t>=0?e*Math.pow(10,t):e/Math.pow(10,-t)}function E(e,t,n,r){var i=n[0],o=n[1],s=Math.ceil(Math.log(o-i)/Math.LN10)-1,a=s,l=5;e:for(var c=s;s-c<4;c--)for(var u=0,d=[5,2,1];u<d.length;u++){var h=d[u],f=_(h,c),g=Math.floor(i/f)+1,m=Math.ceil(o/f)-1,y=Math.abs(r(f)-r(0)),v=w(String(_(g*h,c)),t),b=w(String(_(m*h,c)),t);if(y<p(e,v)+p(e," ")||y<p(e,b)+p(e," "))break e;if(m-g>=15)break e;a=c,l=h}return{int:l,exp:a}}function S(e,t,n){return E(e,t,[n.viewport.xmin,n.viewport.xmax],function(e){return n.mapx(e)})}function M(e,t,n){return n.viewport.isSquare(n.screen)?S(e,t,n):E(e,t,[n.viewport.ymin,n.viewport.ymax],function(e){return n.mapy(e)})}function I(e,t){for(var n=e.int,r=e.exp,i=t[0],o=t[1],s=Math.ceil(i/_(n,r)),a=Math.floor(o/_(n,r)),l=[],c=s;c<=a;c++)l.push(_(c*n,r));return l}function k(e,t,n){return{x:I(S(e,t,n),[n.viewport.xmin,n.viewport.xmax]),y:I(M(e,t,n),[n.viewport.ymin,n.viewport.ymax])}}function C(e,t,s,a,d){var m,x,_,E,S,M,I,C;if(void 0!==s.margins&&void 0!==t){var j=T(a),V=s.margins,U=n.__assign({},t.settings),z=U.showGrid&&L(a),G=!!U.showXAxis,K=!!U.showYAxis,H=!!U.xAxisNumbers,W=U.xAxisArrowMode,Y=!!U.yAxisNumbers,X=U.yAxisArrowMode,$=j.graphLineWidth,Q={showGrid:!1,xAxisNumbers:!1,xAxisArrowMode:o.AxisArrowModes.NONE,yAxisNumbers:!1,yAxisArrowMode:o.AxisArrowModes.NONE,showXAxis:!1,showYAxis:!1,graphLineWidth:$,pointLineWidth:2.5,curveOpacity:1,globalCurveColor:"#000",disableFill:!0};for(var Z in Q)t.settings[Z]=Q[Z];var J=e.width-V.right-V.left,ee=e.height-V.top-V.bottom,te=new i.Screen(J,ee),ne=t.getProjection().viewport;t.settings.squareAxes&&(ne=ne.squareCrop(te));var re=new r.Projection(te,ne,t.settings),ie=e.getContext("2d"),oe=document.createElement("canvas");oe.width=J,oe.height=ee;var se=oe.getContext("2d"),ae=document.createElement("canvas");ae.width=J,ae.height=ee;var le=ae.getContext("2d"),ce=document.createElement("canvas");ce.width=J,ce.height=ee;var ue=ce.getContext("2d"),de=document.createElement("canvas");de.width=J,de.height=ee;var pe=de.getContext("2d"),he=document.createElement("canvas");he.width=J,he.height=ee;var fe=he.getContext("2d");if(null!==ie&&null!==pe&&null!==se&&null!==ue&&null!==fe&&null!==le){t.settings.disableFill=!0,t.screenshotToCanvas(de,{width:J,height:ee,targetPixelRatio:1,transparentBackground:!0}),t.settings.disableFill=!1,t.screenshotToCanvas(oe,{width:J,height:ee,targetPixelRatio:1,transparentBackground:!0}),ie.fillStyle="white",ie.fillRect(0,0,e.width,e.height);var ge=Math.round(re.mapx(0)),me=Math.round(re.mapy(0)),ye=""!==U.xAxisLabel?U.xAxisLabel.replace(/ /g,"\\ "):"x",ve=""!==U.yAxisLabel?U.yAxisLabel.replace(/ /g,"\\ "):"y";if(G&&re.coordsAreOnscreen(J-6,me-8,0)){var be=n.__assign(n.__assign({},j),{cellPadding:j.cellPadding+1}),xe=2+2*h(be,ye),we=J-2,_e=me-xe,Ee=w(ye,d);m=b(be,we,_e,Ee),we=m.x,_e=m.y,x=y(be,se,we,_e,Ee),we=x.x,_e=x.y,v(be,fe,we,_e,Ee)}if(K&&re.coordsAreOnscreen(ge+4,1,0)){var be=n.__assign(n.__assign({},j),{cellPadding:j.cellPadding+1}),we=ge+4,_e=1,Ee=w(ve,d);_=y(be,se,we,_e,Ee),we=_.x,_e=_.y,v(be,fe,we,_e,Ee)}var Se=k(j,d,re),Me=Se.x,Ie=Se.y;if(G){for(var ke=void 0,Ce=0,Te=Me;Ce<Te.length;Ce++){var Le=Te[Ce];if(0!==Le||!K){var Pe=Math.round(re.mapx(Le));if(!(Pe<2||Pe>re.screen.width-2)&&H){var Ae=p(j,w("-1",d))-p(j,w("1",d)),De=Le<0?Ae+1:1,we=Pe-De,_e=me+4,Ee=w(""+Le,d);E=y(j,fe,we,_e,Ee),we=E.x,_e=E.y,u(j,pe,we,_e,Ee)&&(v(j,fe,we,_e,Ee),ke=g(ke,f(j,we,_e,Ee)))}}}if(j.embossPatternInequalities&&ke){var Oe={x:0,y:me,width:J,height:0};ke=g(ke,Oe),ue.fillStyle="white",ue.fillRect(ke.x,ke.y,ke.width,ke.height)}}if(K){for(var ke=void 0,Fe=0,qe=Ie;Fe<qe.length;Fe++){var Ne=qe[Fe];if(0!==Ne||!G){var Re=Math.round(re.mapy(Ne));if(!(Re<2||Re>re.screen.height-2)){var xe=-Math.ceil(h(j," ")/2);if(Y){var we=ge-4,_e=Re+xe,Ee=w(""+Ne,d);S=b(j,we,_e,Ee),we=S.x,_e=S.y,M=y(j,fe,we,_e,Ee),we=M.x,_e=M.y,u(j,pe,we,_e,Ee)&&(v(j,fe,we,_e,Ee),ke=g(ke,f(j,we,_e,Ee)))}}}}if(j.embossPatternInequalities&&ke){var Oe={x:ge,y:0,width:0,height:ee};ke=g(ke,Oe),ue.fillStyle="white",ue.fillRect(ke.x,ke.y,ke.width,ke.height)}}if(G&&K){var we=ge-2,_e=me+2,Ee=w(H||Y?"0":"o",d);I=b(j,we,_e,Ee),we=I.x,_e=I.y,re.coordsAreOnscreen(we,_e,0)&&(C=y(j,fe,we,_e,Ee),we=C.x,_e=C.y,u(j,pe,we,_e,Ee)&&v(j,fe,we,_e,Ee))}for(var Be=0,je=Me;Be<je.length;Be++){var Le=je[Be],Pe=Math.round(re.mapx(Le));Pe<2||Pe>re.screen.width-2||(K&&0===Le||z&&D(ue,"white",Pe-1,0,ee,3))}for(var Ve=0,Ue=Ie;Ve<Ue.length;Ve++){var Ne=Ue[Ve],Re=Math.round(re.mapy(Ne));Re<2||Re>re.screen.height-2||(G&&0===Ne||z&&O(ue,"white",Re-1,0,J,3))}G&&O(ue,"white",me-3,0,J,7),K&&D(ue,"white",ge-3,0,ee,7);for(var ze=0,Ge=Me;ze<Ge.length;ze++){var Le=Ge[ze],Pe=Math.round(re.mapx(Le));Pe<2||Pe>re.screen.width-2||(K&&0===Le||(z?D(ue,A(a),Pe,0,ee):G&&D(ue,A(a),Pe,me-3,me+2)))}for(var Ke=0,He=Ie;Ke<He.length;Ke++){var Ne=He[Ke],Re=Math.round(re.mapy(Ne));Re<2||Re>re.screen.height-2||(G&&0===Ne||(z?O(ue,A(a),Re,0,J):K&&O(ue,A(a),Re,ge-3,ge+2)))}if(G&&O(ue,P(a),me,0,J),K&&D(ue,P(a),ge,0,ee),X!==o.AxisArrowModes.NONE&&(R(ue,P(a),ge,0),X===o.AxisArrowModes.BOTH&&N(ue,P(a),ge,ee-1)),W!==o.AxisArrowModes.NONE&&(F(ue,P(a),J-1,me),W===o.AxisArrowModes.BOTH&&q(ue,P(a),0,me)),j.embossPatternInequalities)for(var we=0;we<J;we+=6)for(var _e=0;_e<ee;_e+=6){var We={x:we,y:_e,width:3,height:3};c(se,We)&&l(ue,We)&&l(pe,We)&&l(fe,We)&&B(le,"black",we,_e)}j.embossPatternInequalities||ie.drawImage(oe,V.left,V.top),ie.drawImage(ce,V.left,V.top),ie.drawImage(de,V.left,V.top),ie.drawImage(he,V.left,V.top),j.embossPatternInequalities&&ie.drawImage(ae,V.left,V.top)}for(var Z in Q)t.settings[Z]=U[Z]}}function T(e){if("etc8"===e||"etc11"===e)return{dotSpacing:0,cellPadding:1,graphLineWidth:1.75,embossPatternInequalities:!0};if("vpmax8"===e||"vpmax11"===e)return{dotSpacing:1,cellPadding:2,graphLineWidth:1,embossPatternInequalities:!1};var t=e;throw new Error("Unexpected embosser model "+t)}function L(e){if("etc8"===e||"etc11"===e)return!1;if("vpmax8"===e||"vpmax11"===e)return!0;var t=e;throw new Error("Unexpected embosser model "+t)}function P(e){switch(e){case"vpmax8":case"vpmax11":return"rgb(145, 145, 145)";case"etc8":case"etc11":return"rgb(0, 0, 0)";default:var t=e;throw new Error("Unexpected embosser model: "+t)}}function A(e){switch(e){case"vpmax8":case"vpmax11":return"rgb(219, 219, 219)";case"etc8":case"etc11":return"rgb(0, 0, 0)";default:var t=e;throw new Error("Unexpected embosser model: "+t)}}function D(e,t,n,r,i,o){void 0===o&&(o=1);var s=e.fillStyle;e.fillStyle=t,e.fillRect(n-1,r,o,i-r),e.fillStyle=s}function O(e,t,n,r,i,o){void 0===o&&(o=1);var s=e.fillStyle;e.fillStyle=t,e.fillRect(r,n-1,i-r,o),e.fillStyle=s}function F(e,t,n,r){var i=e.fillStyle;e.fillStyle=t;for(var o=-2;o<=2;o++)e.fillRect(n-Math.abs(o),r-1+o,1,1);e.fillStyle=i}function q(e,t,n,r){var i=e.fillStyle;e.fillStyle=t;for(var o=-2;o<=2;o++)e.fillRect(n+Math.abs(o),r-1+o,1,1);e.fillStyle=i}function N(e,t,n,r){var i=e.fillStyle
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Y: "+o.value(t,n.ymax-n.ymin).ariaString}Object.defineProperty(t,"__esModule",{value:!0});var d=r.Components.For,p=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.grapher=this.props.grapher(),this.renderedPointsIdOrder=[],this.renderedPoints={}},t.prototype.template=function(){var e=this;return r.createElement(d,{each:function(){return e.renderedPointsIdOrder}},r.createElement("div",{class:r.const("dcg-graph-outer"),style:this.const({"z-index":0}),onFocusin:function(){return e.requestRedrawNextFrame()},onFocusout:function(){return e.requestRedrawNextFrame()},didMount:this.didMountRoot.bind(this)},function(t){return r.createElement("div",{class:e.const({"dcg-tabbable-point":!0,"dcg-movable-point":"movable"===e.renderedPoints[t].type}),style:function(){return{transform:e.getTransform(t)}},role:r.const("button"),"aria-roledescription":function(){return"movable"===e.renderedPoints[t].type?"movable point":"point"},"dcg-mp-id":e.const(t),tabindex:function(){return e.getTabIndex(t)},"aria-label":function(){return e.getAriaLabel(t)},"aria-hidden":e.bindFn(e.getAriaHidden)})}))},t.prototype.redraw=function(e,t,n){var r=this,i=this.grapher.graphSketches,o=this.renderedPoints;this.renderedPoints={},this.renderedPointsIdOrder=[];var s,a=this.getFocusedPointId(),l=function(i){var s=r.processPOI(e,t,i,o[i.id],n,a);s&&(r.renderedPoints[i.id]=s,r.renderedPointsIdOrder.push(i.id))};for(s in i){var c=i[s];c.visible&&(c.getMovablePoints().forEach(l),c.getStaticLabeledPoints().forEach(l))}var u=this.renderedPoints[this.hoveredPointId],d=this.renderedPoints[this.pressedPointId],p=u&&u.poi,h=d&&d.poi;p||this.setHoveredPointId(void 0),h||this.setPressedPointId(void 0);var f,g,m=h||p;m?(f="movable-point"===m.type&&m.tableInfo&&m.tableInfo.dragX,g="movable-point"===m.type&&m.tableInfo&&m.tableInfo.dragY,f&&g||!f&&!g?this.grapher.setLayerClass("movablePoints","dcg-mouse-over-movable-point"):f?this.grapher.setLayerClass("movablePoints","dcg-mouse-over-movable-point-ew"):this.grapher.setLayerClass("movablePoints","dcg-mouse-over-movable-point-ns")):this.grapher.setLayerClass("movablePoints",void 0),this.update(),this.speakAriaAlert()},t.prototype.drawForScreenshot=function(e,t,n,r){var i=this,o=this.grapher.graphSketches;for(var s in o){var a=o[s];a.visible&&a.getMovablePoints().forEach(function(o){var s={screenX:t.mapx(o.x),screenY:t.mapy(o.y),color:o.color,animationPercent:0};i.drawMovablePointOnCtx(e,s,n,r)})}},t.prototype.processPOI=function(e,t,n,r,i,o){var s=n.id,a=n.x,c=n.y,u=t.mapx(a),d=t.mapy(c),p=o===s,h=t.coordsAreOnscreen(u,d,l.OFFSCREEN_RENDER_MARGIN);if(h||p)return r||(r="movable-point"===n.type?{type:"movable",id:s,pointOnScreen:h,poi:n,projection:t,screenX:screenX,screenY:screenY,color:n.color,pointIsHovered:!1,pointIsPressed:!1,lastHoverActionTime:0,animationPercent:0}:{type:"static",id:s,pointOnScreen:h,poi:n,projection:t,screenX:screenX,screenY:screenY}),r.pointOnScreen=h,r.poi=n,r.projection=t,r.screenX=u,r.screenY=d,"movable"===r.type&&(r.color=r.poi.color),"movable"===r.type&&(this.updateMovablePointAnimation(r),this.drawMovablePointOnCtx(e,r,i)),r},t.prototype.drawMovablePointOnCtx=function(e,t,n,r){var i;i=r||(this.grapher.settings.config.projectorMode?13.5:10.5);var o=t.color,s=t.screenX,a=t.screenY,l=t.animationPercent||0;n.push({left:s-i,right:s+i,top:a-i,bottom:a+i}),e.save(),e.fillStyle=o,e.globalAlpha=.35,e.beginPath(),e.moveTo(s+i,a),e.arc(s,a,i,0,2*Math.PI,!0),e.closePath(),e.fill(),e.globalAlpha=1,i*=.3+.7*l,e.beginPath(),e.moveTo(s+i,a),e.arc(s,a,i,0,2*Math.PI,!0),e.closePath(),e.fill(),e.restore()},t.prototype.updateMovablePointAnimation=function(e){var t=Date.now(),n=e.id,r=this.hoveredPointId===n,i=this.pressedPointId===n;e.pointIsPressed=i,r!==e.pointIsHovered&&(e.pointIsHovered=r,e.lastHoverActionTime=t);var o=e.animationPercent||0,s=t-e.lastHoverActionTime,a=.004*s;i?o=1:r?(o+=a,o>=1?o=1:this.requestRedrawNextFrame()):(o-=a,o<=0?o=0:this.requestRedrawNextFrame()),e.animationPercent=o},t.prototype.getTransform=function(e){var t=this.renderedPoints[e];if(t)return i.translateRule(t.screenX,t.screenY)},t.prototype.getTabIndex=function(e){var t=this.renderedPoints[e];if(!t)return-1;var n=t.poi,r=this.grapher.controller.getItemEditableLabelMode(n.sketch.id),i="movable"===t.type||void 0===r||r===s.EditableLabelMode.None,o=this.grapher.settings,a=o.config.graphpaper&&o.config.enableTabindex;return i&&a?0:-1},t.prototype.getAriaHidden=function(){return!this.grapher.settings.config.graphpaper},t.prototype.getAriaLabel=function(e){var t=this.getAriaAlert({id:e,includeUsageInstructions:!1});return t&&t.completeMessage},t.prototype.speakAriaAlert=function(){var e=this.getFocusedPointId();if(e){var t=this.renderedPoints[e];if(!t||"static"===t.type)return}var n=this.getAriaAlert({id:e,lastAriaAlert:this.lastAriaAlert,includeUsageInstructions:!0});this.lastAriaAlert=n,n&&n.completeMessage&&a.alert(n.completeMessage)},t.prototype.getAriaAlert=function(e){var t=e.id,n=e.lastAriaAlert,r=e.includeUsageInstructions;if(t){var i=this.renderedPoints[t];if(i){n&&n.id!==t&&(n=void 0);var o=i.poi,s=i.pointOnScreen,a=i.projection;if(o&&a){var l=a.viewport;if(l){var c,d=n&&n.label,p=o.ariaLabel,h=d!==p,f=n&&n.coordX,g=n&&n.coordY,m=o.x,y=o.y,v=m!==f||y!==g,b=u(m,y,l)+".",x=this.grapher.controller.t,w=p||x("Graph point"),_="movable-point"===o.type&&r?x(" is movable. 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"+b+_+E,{id:t,coordX:m,coordY:y,label:p,completeMessage:c}}}}}},t.prototype.setHoveredPointId=function(e){e!==this.hoveredPointId&&(this.hoveredPointId=e,this.requestRedrawNextFrame())},t.prototype.isMovingPoint=function(){return!!this.pressedPointId},t.prototype.setPressedPointId=function(e){e!==this.pressedPointId&&(this.pressedPointId=e,this.requestRedrawNextFrame())},t.prototype.getFocusedPointId=function(){if(document.activeElement&&c.contains(this.rootNode,document.activeElement)){return c(document.activeElement).attr("dcg-mp-id")}},t.prototype.getFocusedPoint=function(){var e=this.getFocusedPointId();if(e){var t=this.renderedPoints[e];if(t){return t.poi}}},t.prototype.didMountRoot=function(e){this.rootNode=e},t.prototype.requestRedrawNextFrame=function(){this.grapher.redrawAllLayers()},t}(r.Class);t.default=p,t.getCoordsString=u}),n("graphing/integral-image",["require","exports"],function(e,t){"use strict";function n(e,t,n){return Math.max(t,Math.min(n,e))}Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e){var t=e.data,n=e.width,r=e.height;this.imageData=e;for(var i=1;i<n;i++)t[i]+=t[i-1];for(var o=1;o<r;o++)t[o*n]+=t[o*n-n];for(var s=n*r-n-r+1,a=n-1,l=0;l<s;l++){var i=1+l%a,o=1+Math.floor(l/a),c=o*n,u=i-1+c,d=i+c-n,p=i-1+c-n;t[c+i]+=t[u]+t[d]-t[p]}}return e.prototype.getSumForValidRect=function(e){var t=e.left-1,n=e.right-1,r=e.top-1,i=e.bottom-1,o=this.imageData.width,s=this.imageData.data,a=s[t+r*o],l=s[n+r*o],c=s[t+i*o],u=s[n+i*o];return t>=0&&r>=0?u-l-c+a:t>=0?u-c:r>=0?u-l:u},e.prototype.getSum=function(e){var t={left:n(Math.floor(e.left),0,this.imageData.width),right:n(Math.ceil(e.right),0,this.imageData.width),top:n(Math.floor(e.top),0,this.imageData.height),bottom:n(Math.ceil(e.bottom),0,this.imageData.height)};return t.left>=t.right||t.top>=t.bottom?0:this.getSumForValidRect(t)},e}();t.default=r}),n("graphing/automatic-label-placer",["require","exports","graphing/integral-image","underscore"],function(e,t,n,r){"use strict";function i(e,t){if(!(t.width*t.height>0))return new n.default({width:0,height:0,data:[]});b.width=0,b.width=Math.round(t.width*v),b.height=Math.round(t.height*v);var r=b.getContext("2d");r.save(),r.scale(b.width/e.canvas.width,b.height/e.canvas.height),r.drawImage(e.canvas,0,0),r.restore();var i=r.getImageData(0,0,b.width,b.height),o=i.data;o.length,x.length,x=new Array(o.length/4);for(var s=x,a=0;a<s.length;a++)s[a]=o[4*a+3];return new n.default({width:i.width,height:i.height,data:s})}function o(e){for(var t=0;t<e.length;t++){var n=s(t,e);e[t]=[n]}return e.map(function(e){return e[0]})}function s(e,t){var n=1/0,r=-1,i=t[e];if(1===i.length)return i[0];for(var o=0;o<i.length;o++){var s=t[e][o].staticScore,l=a(e,o,t),c=s+l;(-1===r||c<n)&&(n=c,r=o)}return i[r]}function a(e,t,n){for(var r=0,i=n[e][t],o=0;o<n.length;o++)if(o!==e){for(var s=0,a=n[o],l=a.length-1;l>=0;l--){var c=a[l],u=Math.max(0,Math.min(i.right,c.right)-Math.max(i.left,c.left)),d=Math.max(0,Math.min(i.bottom,c.bottom)-Math.max(i.top,c.top));s+=u*d}r+=s/a.length}return r}function l(e,t){var n=t.getSum({left:e.left*v,right:e.right*v,top:e.top*v,bottom:e.bottom*v});return n/=200,n/=v*v}function c(e,t){var n=0;return t.forEach(function(t){n+=d(e,t)}),n}function u(e,t){var n=d(e,t);return 10*(e.width*e.height-n)}function d(e,t){return Math.max(0,Math.min(e.right,t.right)-Math.max(e.left,t.left))*Math.max(0,Math.min(e.bottom,t.bottom)-Math.max(e.top,t.top))}function p(e,t,n){var r;return function(){return r||(r={domObstructions:n,viewport:{left:0,right:t.width,top:0,bottom:t.height},integralImage:i(e,t)}),r}}function h(e,t){if(!(t.length<=1))for(var n=e(),r=0,i=t;r<i.length;r++){var o=i[r];o.staticScore+=u(o,n.viewport),o.staticScore+=c(o,n.domObstructions),o.staticScore+=l(o,n.integralImage)}}function f(e,t){var n=t.nakedLabel?0:t.pt_radius,i=Math.round(n/Math.sqrt(2)),o=[],s=t.pt_x,a=t.pt_y,l=t.width,c=t.height;o.push({left:s-l/2,top:a-c/2,staticScore:-1/0,orientation:"center"}),o.push({left:s+n+3,top:a-c/2,staticScore:400,orientation:"right"}),o.push({left:s-(n+l)-3,top:a-c/2,staticScore:400,orientation:"left"}),o.push({left:s-l/2,top:a-(c+n),staticScore:400,orientation:"above"}),o.push({left:s-(l+i),top:a-(c+i),staticScore:400,orientation:"tl"}),o.push({left:s+i,top:a-(c+i),staticScore:400,orientation:"tr"}),o.push({left:s-l/2,top:a+n,staticScore:400,orientation:"below"}),o.push({left:s-(l+i),top:a+i,staticScore:400,orientation:"bl"}),o.push({left:s+i,top:a+i,staticScore:400,orientation:"br"});var u=o.map(function(e){var n=Math.round(e.left),r=Math.round(e.left+l),i=Math.round(e.top),o=Math.round(e.top+c);return{pt_x:Math.round(s),pt_y:Math.round(a),left:n,right:r,top:i,bottom:o,width:r-n,height:o-i,staticScore:t.priorOrientation===e.orientation?e.staticScore-20:e.staticScore,orientation:e.orientation}});return u=t.enforceOrientation&&"default"!==t.enforceOrientation?r.filter(u,function(e){return e.orientation===t.enforceOrientation}):t.nakedLabel?r.filter(u,function(e){return"center"===e.orientation}):t.keepOrientation&&t.priorOrientation?r.filter(u,function(e){return e.orientation===t.priorOrientation}):r.filter(u,function(e){return"center"!==e.orientation}),h(e,u),u}function g(e,t){for(var n=[],i=t.width,o=t.height,s=i/2,a=o/2,l=t.pt_x1,c=t.pt_y1,u=t.pt_x2,d=t.pt_y2,p=(d-c)/(u-l),f=Math.atan2(d-c,u-l)+Math.PI/2,g=5*Math.cos(f),m=5*Math.sin(f),y=Math.min(c,d)-Math.abs(m)-o,v=Math.max(c,d)+Math.abs(m),b=[.5,.4,.6,.2,.8],x=[0,20,20,40,40],w=[],_=0,E=b;_<E.length;_++){var S=E[_];w.push({x:l*(1-S)+u*S,y:c*(1-S)+d*S})}for(var M=0;M<w.length;M++){var I,k,C,T,L=w[M];if(p>=2||p<=-2){C=T=L.y-a;var P=Math.abs((u-l)/(d-c)*a)+Math.abs(g);I=L.x+P,k=L.x-P-i}else if(p<=.05&&p>=-.05){I=k=L.x-s;var A=Math.abs(p*s)+Math.abs(m);C=L.y-A-o,T=L.y+A}else g>0?(I=L.x+g,k=L.x-g-i):(I=L.x+g-i,k=L.x-g),m>0?(C=L.y+m,T=L.y-m-o):(C=L.y+m-o,T=L.y-m);C<y?C=y:C>v&&(C=v),T<y?T=y:T>v&&(T=v);var D=(u-l)*(C-c)-(d-c)*(I-l)>0;n.push({pt_x:L.x,pt_y:L.y,left:I,top:C,staticScore:x[M],orientation:M.toString()+(D?"-a":"-b")}),n.push({pt_x:L.x,pt_y:L.y,left:k,top:T,staticScore:x[M],orientation:M.toString()+(D?"-b":"-a")})}var O=n.map(function(e){var n=Math.round(e.left),r=Math.round(e.left+i),s=Math.round(e.top),a=Math.round(e.top+o);return{pt_x:Math.round(e.pt_x),pt_y:Math.round(e.pt_y),left:n,right:r,top:s,bottom:a,width:r-n,height:a-s,staticScore:t.priorOrientation===e.orientation?e.staticScore-20:e.staticScore,orientation:e.orientation}});return t.keepOrientation&&t.priorOrientation&&(O=r.filter(O,function(e){return e.orientation===t.priorOrientation})),h(e,O),O}function m(e,t){var n=[],i=t.pt_x,o=t.pt_y,s=t.width,a=t.height,l=t.startAngle,c=t.endAngle;c<l&&(c+=2*Math.PI);var u=(l+c)/2,d=t.isRightAngle?t.radius*Math.sqrt(2):t.radius+4,p=d+Math.sqrt(t.width*t.width/4+t.height*t.height/4),f=[],g=p*Math.sin(u);g>d+.5*a&&(g=d+.5*a),g<-d-.5*a&&(g=-d-.5*a),f.push({x:i+p*Math.cos(u)-s/2,y:o+g-a/2});for(var m=0;m<f.length;m++){var y=f[m];n.push({pt_x:y.x,pt_y:y.y,left:y.x,top:y.y,staticScore:0,orientation:m.toString()+"-a"})}var v=n.map(function(e){var n=Math.round(e.left),r=Math.round(e.left+s),i=Math.round(e.top),o=Math.round(e.top+a);return{pt_x:Math.round(e.pt_x),pt_y:Math.round(e.pt_y),left:n,right:r,top:i,bottom:o,width:r-n,height:o-i,staticScore:t.priorOrientation===e.orientation?e.staticScore-20:e.staticScore,orientation:e.orientation}});return t.keepOrientation&&t.priorOrientation&&(v=r.filter(v,function(e){return e.orientation===t.priorOrientation})),h(e,v),v}function y(e,t){for(var n=[],i=t.width,o=t.height,s=Math.round(10/Math.sqrt(2)),a=0,l=0,c=0,u=0;u<t.path.length-2;u+=2)c+=1,a+=t.path[u],l+=t.path[u+1];var d=a/c,p=l/c;n.push({left:d-i/2,top:p-o/2,staticScore:0,orientation:"center"}),n.push({left:d+10+3,top:p-o/2,staticScore:50,orientation:"right"}),n.push({left:d-(10+i)-3,top:p-o/2,staticScore:50,orientation:"left"}),n.push({left:d-i/2,top:p-(o+10),staticScore:50,orientation:"top"}),n.push({left:d-(i+s),top:p-(o+s),staticScore:50,orientation:"tl"}),n.push({left:d+s,top:p-(o+s),staticScore:50,orientation:"tr"}),n.push({left:d-i/2,top:p+10,staticScore:50,orientation:"bottom"}),n.push({left:d-(i+s),top:p+s,staticScore:50,orientation:"bl"}),n.push({left:d+s,top:p+s,staticScore:50,orientation:"br"});var f=n.map(function(e){var n=Math.round(e.left),r=Math.round(e.left+i),s=Math.round(e.top),a=Math.round(e.top+o);return{pt_x:Math.round(d),pt_y:Math.round(p),left:n,right:r,top:s,bottom:a,width:r-n,height:a-s,staticScore:t.priorOrientation===e.orientation?e.staticScore-20:e.staticScore,orientation:e.orientation}});return t.keepOrientation&&t.priorOrientation&&(f=r.filter(f,function(e){return e.orientation===t.priorOrientation})),h(e,f),f}Object.defineProperty(t,"__esModule",{value:!0});var v=.5,b=document.createElement("canvas"),x=[];t.getIntegralImage=i,t.computePositions=o,t.buildStaticEnvGetter=p,t.generateCandidatesForPoint=f,t.generateCandidatesForSegment=g,t.generateCandidatesForAngle=m,t.generateCandidatesForPolygon=y}),n("graphing/canvas-labels",["require","exports","tslib","lib/deepCopy"],function(e,t,n,r){"use strict";function i(e,t,n){n.verticalLabel?(e.translate(t.left-.5,t.bottom-.5),e.rotate(-Math.PI/2)):e.translate(t.left-.5,t.top-.5)}function o(e,t){var n=document.createRange();n.selectNode(e);var r=n.getBoundingClientRect();if(r.width>0&&r.height>0){var i=window.getComputedStyle(e.parentElement),o=e.nodeValue||"";if(o)return{type:"text",rect:{left:r.left-t.canvasLeft,right:r.right-t.canvasLeft,top:r.top-t.canvasTop,bottom:r.bottom-t.canvasTop},text:o,color:i.color||"#000",font:i.fontStyle+" "+i.fontSize+" "+i.fontFamily,y:t.verticalLabel?r.width:r.height}}}function s(e,t,n){e.save(),e.textBaseline="bottom",e.font=t.font,n?(e.strokeStyle="#FFF",e.lineWidth=3,e.miterLimit=2,e.strokeText(t.text,0,t.y)):(e.fillStyle=t.color,e.fillText(t.text,0,t.y)),e.restore()}function a(e,t,n){e.save(),n?(e.strokeStyle="#FFF",e.lineWidth=3):e.fillStyle=t.color,e.beginPath();for(var r=0,i=t.instructions;r<i.length;r++){var o=i[r];switch(o.type){case"moveTo":e.moveTo(o.x,o.y);break;case"lineTo":e.lineTo(o.x,o.y);break;case"ellipse":e.ellipse(o.centerX,o.centerY,o.radiusX,o.radiusY,o.rotation,o.startAngle,o.endAngle,o.anticlockwise)}}e.closePath(),n?e.stroke():e.fill(),e.restore()}function l(e,t,n){var r=e.getBoundingClientRect();if(r.width>0&&r.height>0){var i;i=n.verticalLabel?r.height:r.width;var o=parseFloat(t.borderTopWidth||"1px"),s=t.borderTopColor||"#000",a=[{type:"moveTo",x:0,y:0},{type:"lineTo",x:i,y:0},{type:"lineTo",x:i,y:o},{type:"lineTo",x:0,y:o}];return{type:"path",rect:{left:r.left-n.canvasLeft,right:r.right-n.canvasLeft,top:r.top-n.canvasTop,bottom:r.bottom-n.canvasTop},instructions:a,color:s}}}function c(e,t){var n=Math.sqrt(e[0]*e[0]+e[1]*e[1]),r=Math.sqrt(t[0]*t[0]+t[1]*t[1]),i=e[0]*t[0]+e[1]*t[1],o=Math.acos(i/(n*r));return e[0]*t[1]-e[1]*t[0]<0&&(o*=-1),o}function u(e,t,n,r,i,o,s,a,l){var u=Math.cos(i),d=Math.sin(i),p=(e-a)/2,h=(t-l)/2,f=u*p+d*h,g=-d*p+u*h,m=n*n,y=r*r,v=f*f,b=g*g,x=Math.sqrt((m*y-m*b-y*v)/(m*b+y*v));o===s&&(x*=-1);var w=x*n*g/r,_=-x*r*f/n,E=(e+a)/2,S=(t+l)/2,M=u*w-d*_+E,I=d*w+u*_+S,k=[1,0],C=[(f-w)/n,(g-_)/r],T=[(-f-w)/n,(-g-_)/r];return{centerX:M,centerY:I,radiusX:n,radiusY:r,startAngle:c(k,C),endAngle:c(k,T),rotation:i,anticlockwise:0===s}}function d(e,t){function r(e){return(e-l)/h}function i(e){return(e-d)/f}var o=e+"-"+t,s=m[o];if(s)return s;s=[],m[o]=s;var a=t.split(" ");if(4!==a.length)return s;var l=parseFloat(a[0]),c=parseFloat(a[2]),d=parseFloat(a[1]),p=parseFloat(a[3]),h=c-l,f=p-d,g=new RegExp("(M[0-9-.]+ [0-9-.]+)|(L[0-9-.]+ [0-9-.]+)|(A[0-9-.]+ [0-9-.]+ [0-9-.]+ [0-9-.]+ [0-9-.]+ [0-9-.]+ [0-9-.]+)","g"),y=e.match(g);if(!y||!y.length)return s;for(var v=NaN,b=NaN,x=0,w=y;x<w.length;x++){var _=w[x],E=_.substr(1).split(" 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h(e,t,n){var r=window.getComputedStyle(e);if("0px"!==r.borderTopWidth){var i=l(e,r,t);i&&n.push(i)}for(var s=e.childNodes,a=0;a<s.length;a++){var c=s[a];if(3===c.nodeType){var i=o(c,t);i&&n.push(i)}else if("svg"===c.nodeName){var i=p(c,t);i&&n.push(i)}else 1===c.nodeType&&h(c,t,n)}}function f(e,t){var n=[];return h(e,t,n),n}function g(e,t,n){for(var r=0,o=e;r<o.length;r++){var l=o[r];switch(t.save(),i(t,l.rect,n),l.type){case"path":a(t,l,!0);break;case"text":s(t,l,!0);break;default:var c=l;return c}t.restore()}for(var u=0,d=e;u<d.length;u++){var l=d[u];switch(t.save(),i(t,l.rect,n),l.type){case"path":a(t,l,!1);break;case"text":s(t,l,!1);break;default:var c=l;return c}t.restore()}}Object.defineProperty(t,"__esModule",{value:!0});var m={};t.computeDrawingCommandsForDOMLabel=f,t.drawCommandsToCtx=g}),n("graphing/poilabelslayer",["require","exports","tslib","dcgview","jquery","./label","graphing/graphmode","main/label-sizes","math/poi-type","./constants","./poi","./automatic-label-placer","lib/color-helpers","math/interpolatedlabel","../dcgview-helpers/static-mathquill-view","../dcgview-helpers/mathquill-view","graphing-calc/json/expression","graphing-calc/models/expression","graphing/canvas-labels","graphing/movablepointslayer"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b){"use strict";function x(e,t){return t&&t.visible?t.getPOIById(e):null}function w(e,t){var n,r=t.xmax-t.xmin,i=t.ymax-t.ymin,a=e.getGraphMode();if(e.type===l.TRACE){var c=a===s.X,u=c?e.y:e.x,d=e.getCompiledFunction();if(n=o.point(u,r,i,d),c){var p=n[0];n[0]=n[1],n[1]=p}}else n=[o.value(e.x,r),o.value(e.y,i)];var f=!isFinite(n[1].value),g=e.getLabel();if(g)return h.isMathLabel(g)?{is_hole:f,type:"latex",text:g.substr(1,g.length-2)}:{is_hole:f,type:"text",text:g};var m=n[0].superscript?n[0].mantissa+"^{"+n[0].superscript+"}":n[0].string,y=n[1].superscript?n[1].mantissa+"^{"+n[1].superscript+"}":n[1].string;return"undefined"===m&&(m="\\mathrm{undefined}"),"undefined"===y&&(y="\\mathrm{undefined}"),{is_hole:f,type:"latex",text:"\\left("+m+",\\space "+y+"\\right)"}}function _(e,t,n){var r=e.t("unknown coordinates"),i=t.getProjection();if(!i)return r;var o=i.viewport;return o?(n&&(r=b.getCoordsString(n.x,n.y,o)),r):r}Object.defineProperty(t,"__esModule",{value:!0});var E=r.Components.Input,S=r.Components,M=S.For,I=S.Switch,k=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.labelsDirty=!1,t}return n.__extends(t,e),t.prototype.init=function(){this.grapher=this.props.grapher(),this.controller=this.grapher.controller,this.cachedLabelDict={},this.cachedLabelOrder=[],this.hoveredPOI=void 0,this.openedPOI2Sketch={},this.takingScreenshot=!1},t.prototype.template=function(){var e=this;return r.createElement(M,{each:function(){return e.cachedLabelOrder}},r.createElement("div",{class:r.const("dcg-graph-outer"),style:this.const({"z-index":0}),didMount:this.didMountRoot.bind(this)},function(t){return r.createElement("div",{class:function(){return e.getLabelClasses(t)},style:function(){return e.getLabelStyles(t)}},r.createElement("div",{class:r.const("dcg-pt"),style:function(){return e.getDotStyles(t)}}),r.createElement("div",{class:r.const("dcg-label"),didMount:function(n){return e.linkLabelNode(t,n)}},e.renderLabelContent(t)))}))},t.prototype.renderLabelContent=function(e){var t=this;return r.createElement(I,{key:function(){return t.getLabelContent(e).type}},function(n){return"text"===n?r.createElement("span",null,function(){return t.getLabelContent(e).text}):"latex"===n?r.createElement(f.default,{latex:function(){return t.getLabelContent(e).text}}):n===m.EditableLabelMode.Math?r.createElement("div",{class:function(){return{"dcg-editable-label-border":!0,"dcg-do-not-blur":!0,"dcg-focus":t.shouldEditableLabelBeFocused(e),"dcg-empty-label":0===t.getEditableLabelText(e).trim().length}},style:function(){return{"border-color":p.shadeColor(t.getEditableLabelTextColor(e),.3)}}},r.createElement(g.default,{latex:function(){return t.getEditableLabelText(e)},placeholder:function(){return""},isFocused:function(){return t.shouldEditableLabelBeFocused(e)},capExpressionSize:function(){return!!t.controller.getGraphSettings().config.capExpressionSize},selectOnFocus:r.const(!1),config:t.const({}),getAriaLabel:function(){return t.controller.t("Editable point label at __coordinates__",{coordinates:_(t.controller,t.grapher,t.cachedLabelDict[e])})},getAriaPostLabel:t.const(""),onUserChangedLatex:function(n){return t.onLabelInput(n,e)},onExpressionSizeExceeded:function(){return t.controller.dispatch({type:"expression-size-exceeded"})},onFocusedChanged:function(n){return t.onEditableLabelFocusChange(n,e)},hasError:t.const(!1),noFadeout:t.const(!0),needsSystemKeypad:function(){return!t.controller.isKeypadEnabled()}})):r.createElement("div",{class:function(){return{"dcg-resizing-text-input-container":!0,"dcg-editable-label-border":!0,"dcg-focus":t.shouldEditableLabelBeFocused(e),"dcg-empty-label":0===t.getEditableLabelText(e).trim().length}},style:function(){return{"border-color":p.shadeColor(t.getEditableLabelTextColor(e),.3)}},onScroll:function(e){e.target&&(e.target.scrollLeft=0)}},r.createElement(E,{"aria-label":function(){return t.controller.t("Editable point label at __coordinates__",{coordinates:_(t.controller,t.grapher,t.cachedLabelDict[e])})},onInput:function(n){return t.onLabelInput(n,e)},value:function(){return t.getEditableLabelText(e)},onFocus:function(){return t.onEditableLabelFocusChange(!0,e)},onBlur:function(){return t.onEditableLabelFocusChange(!1,e)}}),r.createElement("span",{class:r.const("dcg-text-input-content")},function(){return t.getEditableLabelText(e)||" "}))})},t.prototype.getSketchIdFromLabelId=function(e){var t=this.cachedLabelDict[e];if(t)return t.sketchId},t.prototype.getEditableLabelTextColor=function(e){var t=this.getSketchIdFromLabelId(e);if(!t)return"#000";var n=this.controller.getItemModel(t);return n&&"expression"===n.type?n.color:"#000"},t.prototype.onEditableLabelFocusChange=function(e,t){var n=this.getSketchIdFromLabelId(t);n&&(e?this.controller.dispatch({type:"set-focus-location",location:{type:"editable-label",id:n}}):this.controller.dispatch({type:"blur-focus-location",location:{type:"editable-label",id:n}}),this.update())},t.prototype.shouldEditableLabelBeFocused=function(e){var t=this.getSketchIdFromLabelId(e),n=this.controller.getFocusLocation();return!(!n||"editable-label"!==n.type||!t||n.id!==t)},t.prototype.onLabelInput=function(e,t){var n=this.getSketchIdFromLabelId(t);if(n){if(this.grapher.poiController.getExpressionModel(n)){var r=e;this.controller.getItemEditableLabelMode(n)===m.EditableLabelMode.Math&&r.length>0&&(r="`"+r+"`"),this.controller.dispatch({type:"set-item-label",id:n,label:r})}}},t.prototype.getEditableLabelText=function(e){var t=this.getSketchIdFromLabelId(e);if(t){var n=this.grapher.poiController.getExpressionModel(t);return n?this.controller.getItemEditableLabelMode(t)===m.EditableLabelMode.Math?n.label.substr(1,n.label.length-2):n.label:""}},t.prototype.linkLabelNode=function(e,t){var n=this.cachedLabelDict[e];n&&(n.labelDOM=t)},t.prototype.getLabelClasses=function(e){var t=this.cachedLabelDict[e];return t?t.classes:{}},t.prototype.getLabelStyles=function(e){var t=this.cachedLabelDict[e];return t?t.styles:{}},t.prototype.getDotStyles=function(e){var t=this.cachedLabelDict[e];return t?t.dotStyles:{}},t.prototype.getLabelContent=function(e){var t=this.cachedLabelDict[e];if(t){var n=this.getSketchIdFromLabelId(e);if(!n)return{is_hole:!1,type:"text",text:""};var r=this.controller.getItemEditableLabelMode(n);return t.classes["dcg-editable-label"]&&void 0!==r&&r!==m.EditableLabelMode.None?{is_hole:!1,type:r,text:""}:t.content}return{is_hole:!1,type:"text",text:""}},t.prototype.didMountRoot=function(e){this.node=e},t.prototype.computeHoveredLabel=function(e,t){var n;this.hoveredPOI?this.isOpenPOI(this.hoveredPOI)?this.grapher.setLayerClass("hoveredPOI","dcg-mouse-over-opened-poi"):(n=this.computeLabel(this.hoveredPOI,e,t,"hovered"),this.grapher.setLayerClass("hoveredPOI","dcg-mouse-over-closed-poi")):this.grapher.setLayerClass("hoveredPOI",void 0);var r=this.getHoveredInteractiveLabel();return r&&!r.bareLabel?this.grapher.setLayerClass("interactiveLabel","dcg-mouse-over-opened-poi"):this.grapher.setLayerClass("interactiveLabel",void 0),n},t.prototype.computeTraceLabel=function(e,t){if(this.traceInfo){var n=this.traceInfo.pt;if(n){var r=new u.POI(n.x,n.y,l.TRACE,this.traceInfo.branchInfo.sketch,this.traceInfo.branchInfo.branch,0);return this.computeLabel(r,e,t,"trace")}}},t.prototype.computeLabel=function(e,t,n,r){var i=e.id+"";"trace"===r&&(i="*trace*");var o=t.mapx(e.x),s=t.mapy(e.y),l=o,u=s;if(t.coordsAreOnscreen(o,s,c.OFFSCREEN_RENDER_MARGIN)){if(this.isHiddenInteractiveLabel(e))return;var d=!1,h=void 0,f=e.sketch,g=f&&f.branches[0];g&&(d=!!("nakedLabel"in g&&g.nakedLabel),h="labelOrientation"in g?g.labelOrientation:void 0);var m=f.id,v=this.controller.getItemModel(m);if(e.hasEditableLabel()&&v&&"expression"===v.type&&!y.isSinglePoint(v))return;var b=w(e,t.viewport),x=e.getLabelSize(),_=!!e.getVerticalLabel(),E=!!e.getTextOutline(),S=e.isPersistent(),M=e.isAttachedToPlottedPoint(),I=e.hasInteractiveLabel(),k=e.hasEditableLabel()&&!this.takingScreenshot,C=f.color,T=!S,L=!!M;I&&(L=!0,T=!0),"trace"===r&&(L=!1,T=!0);var P=n[i],A=P&&P.labelDOM,D=P&&P.width,O=P&&P.height,F=P&&P.orientation,q={"dcg-poi-label":!0,"dcg-tracept":"trace"===r,"dcg-opened":"opened"===r,"dcg-hole":b.is_hole,"dcg-size-small":x===a.LabelSize.SMALL,"dcg-size-medium":x===a.LabelSize.MEDIUM,"dcg-size-large":x===a.LabelSize.LARGE,"dcg-vertical-label":!!_,"dcg-show-border":T,"dcg-hide-dot":L,"dcg-editable-label":k,"dcg-has-outline":E},N={left:o+"px",top:s+"px"};if(S&&C){var R=I&&!this.isOpenInteractiveLabel(e)?.5:.3;N.color=p.shadeColor(C,R)}var B={};return"trace"===r&&(B["background-color"]=C,B["border-color"]=C),{id:i,sketchId:m,x:e.x,y:e.y,screenX:o,screenY:s,top:u,left:l,width:D,height:O,labelDOM:A,forcedOrientation:h,isNakedLabel:d,isVertical:_,orientation:F,classes:q,styles:N,dotStyles:B,content:b}}},t.prototype.computeAllLabels=function(e,t){var n,r,i={},o=this.grapher.graphSketches;for(n in o){var s=o[n];if(s.visible){var a=s.labels;if(a.length)for(var l=0;l<a.length;l++)(r=this.computeLabel(a[l],e,t,"opened"))&&(i[r.id]=r)}}var c={};for(n in this.openedPOI2Sketch){var u=x(n,o[this.openedPOI2Sketch[n]]);u&&(c[n]=u.sketch.id,(r=this.computeLabel(u,e,t,"opened"))&&(i[r.id]=r))}return this.openedPOI2Sketch=c,i},t.prototype.markLabelsDirty=function(){this.labelsDirty=!0},t.prototype.getEditableLabelUnderPoint=function(e){for(var t=0,n=this.cachedLabelOrder.length;t<n;t++){var r=this.cachedLabelOrder[t],i=this.cachedLabelDict[r];if(i&&i.width&&i.height){var o=i.screenX,s=i.screenY,a=i.left,l=i.top,c=i.width,u=i.height;if(c>0&&u>0&&e.x>o+a&&e.x<o+a+c&&e.y>s+l&&e.y<s+l+u){var d=this.getSketchIdFromLabelId(r);if(void 0===d)continue;var p=this.controller.getItemModel(d);if(!p||"expression"!==p.type)continue;if(!y.hasEditableLabel(p))continue;return p}}}},t.prototype.positionLabels=function(e,t,n,r,o){var s=!this.labelsDirty;this.labelsDirty=!1;var a=this.grapher.settings.config.projectorMode?14:10,l=[];t.forEach(function(e){var t=n[e];if(t&&t.labelDOM){var r=t.screenX,i=t.screenY,o=t.labelDOM.getBoundingClientRect(),c=o.width,u=o.height;c>0&&u>0&&l.push({renderedLabel:t,pt_x:r,pt_y:i,pt_radius:a,nakedLabel:t.isNakedLabel,width:c,height:u,keepOrientation:s,priorOrientation:t.orientation,enforceOrientation:t.forcedOrientation})}});var c=d.buildStaticEnvGetter(e,r,o),u=l.map(function(e){return d.generateCandidatesForPoint(c,e)});d.computePositions(u).forEach(function(e,t){var n=l[t].renderedLabel;n.orientation=e.orientation;var r=e.left-e.pt_x,o=e.top-e.pt_y;n.left=r,n.top=o,n.width=e.width,n.height=e.height;var s=n.labelDOM;s&&(s.style.left=r+"px",s.style.top=o+"px",i(s).data("orientation",e.orientation))})},t.prototype.copyToCtx=function(e){var t=this.node.getBoundingClientRect();for(var n in this.cachedLabelDict){var r=this.cachedLabelDict[n];if(r){var i=r.labelDOM;if(i){var o={canvasLeft:t.left,canvasTop:t.top,verticalLabel:r.isVertical},s=v.computeDrawingCommandsForDOMLabel(i,o);v.drawCommandsToCtx(s,e,o)}}}},t.prototype.drawForScreenshot=function(e,t,n,r,i){this.takingScreenshot=!0,
this.redraw(e,t,r,i),this.takingScreenshot=!1,this.copyToCtx(n)},t.prototype.redraw=function(e,t,n,r){var i=this.computeAllLabels(e,this.cachedLabelDict),o=this.computeHoveredLabel(e,this.cachedLabelDict);o&&(i[o.id]=o);var s=this.computeTraceLabel(e,this.cachedLabelDict);s&&(i[s.id]=s),this.cachedLabelDict=i,this.cachedLabelOrder=Object.keys(i),this.update(),this.positionLabels(t,this.cachedLabelOrder,this.cachedLabelDict,n,r)},t.prototype.clearOpenedPOI=function(){this.openedPOI2Sketch={}},t.prototype.closePOI=function(e){delete this.openedPOI2Sketch[e.id]},t.prototype.openPOI=function(e){this.openedPOI2Sketch[e.id]=e.sketch.id},t.prototype.isOpenPOI=function(e){return this.openedPOI2Sketch.hasOwnProperty(e.id)},t.prototype.isOpenInteractiveLabel=function(e){return!!this.isOpenPOI(e)&&e.hasInteractiveLabel()},t.prototype.isHiddenInteractiveLabel=function(e){return!!e&&(!!e.hasInteractiveLabel()&&(!this.isOpenPOI(e)&&this.getHoveredPOI()!==e))},t.prototype.setHoveredPOI=function(e){this.hoveredPOI=e},t.prototype.getHoveredPOI=function(){return this.hoveredPOI},t.prototype.getHoveredInteractiveLabel=function(){var e=this.getHoveredPOI();return e&&e.hasInteractiveLabel()?e:void 0},t.prototype.setTraceInfo=function(e){this.traceInfo=e},t.prototype.isTracing=function(){return!!this.traceInfo},t.prototype.getTraceInfo=function(){return this.traceInfo},t}(r.Class);t.default=k}),n("graphing/clickableobject-layer",["require","exports","tslib","dcgview","jquery","graphing-calc/models/expression","graphing-calc/models/image"],function(e,t,n,r,i,o,s){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=r.Components.For,l=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.grapher=this.props.grapher(),this.controller=this.grapher.controller,this.renderedTabTargetOrder=[],this.renderedTabTargets={}},t.prototype.template=function(){var e=this;return r.createElement(a,{each:function(){return e.renderedTabTargetOrder}},r.createElement("div",{class:r.const("dcg-graph-outer"),style:this.const({"z-index":0}),onFocusin:this.bindFn(this.handleFocusChange),onFocusout:this.bindFn(this.handleFocusChange),didMount:function(t){return e.rootNode=t}},function(t){return r.createElement("div",{class:r.const("dcg-tabbable-clickableobject"),role:r.const("button"),"aria-roledescription":r.const("clickable object"),"dcg-clickableobject-id":e.const(t),tabindex:function(){return e.getTabIndex()},"aria-hidden":e.bindFn(e.getAriaHidden),"aria-label":function(){return e.getAriaLabel(t)},onTap:function(){e.controller.dispatch({type:"clickable-item-clicked",id:t})}})}))},t.prototype.redraw=function(){this.renderedTabTargets={},this.renderedTabTargetOrder=[];var e,t=this.grapher.graphSketches;for(e in t){if(t[e].visible){var n=this.controller.getItemModel(e);if(n&&"expression"===n.type&&o.isClickableObject(n)){this.renderedTabTargetOrder.push(e);var r=""!==n.clickableInfo.description?n.clickableInfo.description:this.grapher.getAudioTrace().getExpressionAriaLabel(e);this.renderedTabTargets[e]={id:e,description:r}}}}var i=this.grapher.graphImages;for(e in i){if(!i[e].hidden&&!this.controller.isItemSecret(e)){var n=this.controller.getItemModel(e);n&&"image"===n.type&&s.isClickableObject(n)&&(this.renderedTabTargetOrder.push(e),this.renderedTabTargets[e]={id:e,description:n.clickableInfo.description})}}this.renderedTabTargets[this.hoveredId]||this.setHoveredId(void 0),this.renderedTabTargets[this.pressedId]||this.setPressedId(void 0),this.hoveredId||this.pressedId?this.grapher.setLayerClass("clickableObjects","dcg-mouse-over-clickable-object"):this.grapher.setLayerClass("clickableObjects",void 0),this.update()},t.prototype.getTabIndex=function(){var e=this.grapher.settings;return e.config.graphpaper&&e.config.enableTabindex?0:-1},t.prototype.getAriaHidden=function(){return!this.grapher.settings.config.graphpaper},t.prototype.getAriaLabel=function(e){var t=this.renderedTabTargets[e];return t?t.description:""},t.prototype.shouldDrawHovered=function(e){return e===this.focusedId||!(this.isAnObjectPressed()&&!this.isObjectPressed(e))&&this.isObjectHovered(e)},t.prototype.isObjectHovered=function(e){return void 0!==e&&this.hoveredId===e},t.prototype.setHoveredId=function(e){e!==this.hoveredId&&(this.hoveredId=e,this.requestRedrawNextFrame())},t.prototype.shouldDrawPressed=function(e){return this.isObjectPressed(e)},t.prototype.isObjectPressed=function(e){return void 0!==e&&this.pressedId===e},t.prototype.setPressedId=function(e){e!==this.pressedId&&(this.pressedId=e,this.requestRedrawNextFrame())},t.prototype.getPressedId=function(){return this.pressedId},t.prototype.isAnObjectPressed=function(){return!!this.pressedId},t.prototype.handleFocusChange=function(){var e=void 0;if(document.activeElement&&i.contains(this.rootNode,document.activeElement)){e=i(document.activeElement).attr("dcg-clickableobject-id")}this.focusedId!==e&&(this.focusedId=e,this.requestRedrawNextFrame())},t.prototype.requestRedrawNextFrame=function(){this.grapher.redrawAllLayers()},t}(r.Class);t.default=l}),n("graphing/grapher",["require","exports","main/graph_settings","./canvaslayer","./poidotslayer","./gridlayer","./graphslayer","./imagelayer","./viewportcontroller","./poicontroller","vendor/canvas2svg","dcgview","jquery","underscore","./viewport","./screen","./graphsketch","./projection","underscore_model","./audiograph","./canvas-braille","./braille-size-options","lib/deepCopy","lib/animation-frame","lib/default-spec","graphing-calc/json/graph-settings","graphing/tonegenerator","./movablepointslayer","./poilabelslayer","./clickableobject-layer"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b,x,w,_,E,S,M,I,k,C,T){"use strict";function L(){return new g.Screen(1024,768)}function P(){return new f.Viewport(-10,10,-10,10)}Object.defineProperty(t,"__esModule",{value:!0});var A=function(){function e(e,t,n,u){var f=this;this.type="2d",this._layerClasses={},this.$=e,this.evaluator=u,this.controller=n,this.settings=t;var g=L(),m=P().squareYAxis(g);this.setUserRequestedViewport(m),this.__projection=new y.Projection(g,m,t),this.markLabelsDirty=h.debounce(function(){f.evaluator.notifyWhenSynced(function(){f.__isRedrawingSlowly?f.notifyAfterRedraw(function(){f.poiLabelsLayer.markLabelsDirty(),f.redrawAllLayers()}):(f.poiLabelsLayer.markLabelsDirty(),f.redrawAllLayers())})},300),this.poiController=new c(this,t),this.viewportController=l(this,this.controller),this.showPOIDots=!0,this.$.css("overflow","hidden"),this.graphSketches={},this.graphImages={},this.canvasLayer=r(this),this.$.append(this.canvasLayer.$),this.imageLayer=a(),this.gridLayer=o(),this.poiDotsLayer=i(),this.graphsLayer=s(this.settings);var x=p("<div></div>");this.$.append(x);var w=this;this.clickableObjectsLayer=d.mountToNode(T.default,x[0],{grapher:function(){return w}});var _=p("<div></div>");this.$.append(_);var w=this;this.movablePointsLayer=d.mountToNode(k.default,_[0],{grapher:function(){return w}});var E=p("<div></div>");this.$.append(E),this.poiLabelsLayer=d.mountToNode(C.default,E[0],{grapher:function(){return w}}),this.traceLayer=this.poiLabelsLayer,this.scaleAxis=void 0,this.__sketchOrder=[],this.selectedId=void 0,this.__redrawRequested=!1,this.__redrawSlowlyIndex=0,this.__isRedrawingSlowly=!1,this.events=new v.UnderscoreModel,this.audioGraph=new b.default(n,this)}return e.prototype.remove=function(){this.$.remove(),this.poiController.remove(),this.viewportController.remove(),this.audioGraph.remove()},e.prototype.tick=function(e){this.__isRedrawingSlowly?this._redrawSlowly():this.__redrawRequested&&this._redrawAllLayers(),this.__movablePointListener&&this.__movablePointListener()},e.prototype.registerMovablePointListener=function(e){this.__movablePointListener=e},e.prototype.deregisterMovablePointListener=function(){this.__movablePointListener=void 0},e.prototype.setSketchOrder=function(e){h.isEqual(this.__sketchOrder,e)||(this.__sketchOrder=e,this.redrawAllLayers())},e.prototype.clear=function(){this.graphSketches={},this.graphImages={}},e.prototype.getGraphSketch=function(e){return this.graphSketches[e]},e.prototype.getGraphImage=function(e){return this.graphImages[e]},e.prototype.addGraphSketch=function(e){this.graphSketches[e.id]=e},e.prototype.removeGraphSketch=function(e){delete this.graphSketches[e]},e.prototype.addGraphImage=function(e){var t=this;e.imageObj.width&&e.imageObj.height?(this.graphImages[e.id]=e,this.redrawAllLayers()):p(e.imageObj).on("load.calc_load",function(){return t.addGraphImage(e)})},e.prototype.removeGraphImage=function(e){var t=this.graphImages[e];t&&p(t.imageObj).off("load.calc_load"),delete this.graphImages[e],this.redrawAllLayers()},e.prototype.getProjection=function(){return this.__projection},e.prototype._setProjection=function(e){this.__projection=e,this.redrawAllLayers()},e.prototype.getAudioTrace=function(){return this.audioGraph},e.prototype.getDefaultViewport=function(){var e=this.getProjection();return P().squareYAxis(e.screen)},e.prototype._updateScreenSize=function(e,t){if(!(e<=0||t<=0)){var n=this.getProjection(),r=n.screen;if(r.width!==e||r.height!==t){this.$.width(e);var i=new g.Screen(e,t);this.viewportController.setScreen(i)}}},e.prototype._setIsVisible=function(e){e!==this.isVisible&&(this.isVisible=e,e?this.redrawAllLayers():this.canvasLayer.resize(0,0))},e.prototype.update=function(){var e=this.controller.computeMajorLayout().grapher;e.width>0&&e.height>0?(this._setIsVisible(!0),this._updateScreenSize(e.width,e.height),this.$.css({position:"absolute",left:e.left+"px",top:e.top+"px",width:e.width+"px",height:e.height+"px"})):this._setIsVisible(!1)},e.prototype.hide=function(e){var t=this.getGraphSketch(e);t&&(t.visible=!1)},e.prototype.select=function(e){if(this.selectedId){var t=this.getGraphSketch(this.selectedId);t&&(t.selected=!1,t.showPOI=!1,t.showHighlight=!1)}var n=this.getGraphSketch(e);n&&(n.selected=!0,n.showPOI=this.controller.isTraceEnabled(),n.showHighlight=!0),this.selectedId=e},e.prototype.updateSketch=function(e,t){var n=this.getGraphSketch(e);if(!t.length)return this.hide(e);var r=new m.GraphSketch(e,t);r.color=t[0].color,r.style=t[0].style,n&&r.updateFrom(n);var i=String(e)===String(this.selectedId);r.selected=i,r.showPOI=i&&this.controller.isTraceEnabled(),r.showHighlight=i,this.addGraphSketch(r)},e.prototype.updateIntersections=function(e,t){var n=this.getGraphSketch(e);n&&n.updateIntersections(t)},e.prototype.redrawAllLayers=function(){this.cancelRedrawSlowly(),this.__redrawRequested=!0},e.prototype._clear=function(){var e=this.getProjection(),t=e.screen;this.canvasLayer.resize(e.screen.width,e.screen.height),this.canvasLayer.ctx.clearRect(0,0,t.width,t.height)},e.prototype._redrawAllLayers=function(){this.isVisible&&(this.__redrawRequested=!1,this._clear(),this.audioGraph.recomputePoints(),this._recomputeClickableObjects(),this._redrawImageLayer(),this._redrawGridLayer(),this._redrawGraphsLayer(),this._redrawPointsAndLabels(),this._updateCanvasLayerAria(),this.events.triggerEvent("redraw",void 0))},e.prototype.cancelRedrawSlowly=function(){this.__isRedrawingSlowly&&(this.__redrawSlowlyIndex=0,this.__isRedrawingSlowly=!1,this.redrawAllLayers())},e.prototype.redrawSlowly=function(){this.__isRedrawingSlowly||(this.__redrawSlowlyIndex=0,this.__isRedrawingSlowly=!0,this.audioGraph.recomputePoints())},e.prototype._redrawSlowly=function(){var e,t,n=this.__redrawSlowlyIndex;if(0===n&&(this._clear(),this._redrawGridLayer()),n>=this.__sketchOrder.length)return void this.cancelRedrawSlowly();var r=this.__sketchOrder[n],i=(e={},e[r]=this.graphSketches[r],e),o=(t={},t[r]=this.graphImages[r],t);(o[r]||i[r])&&this.graphsLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),i,o,[r],this.poiLabelsLayer,this.clickableObjectsLayer),this.__redrawSlowlyIndex+=1},e.prototype._redrawGridLayer=function(){this.gridLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),this.scaleAxis)},e.prototype._recomputeClickableObjects=function(){this.clickableObjectsLayer.redraw()},e.prototype._redrawGraphsLayer=function(){this.graphsLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),this.graphSketches,this.graphImages,this.__sketchOrder,this.poiLabelsLayer,this.clickableObjectsLayer)},e.prototype._updateCanvasLayerAria=function(){var e=0;for(var t in this.graphSketches)I.canPlaySketch(this.graphSketches[t])&&(e+=1);this.canvasLayer.updateAria(this.isVisible,e)},e.prototype._redrawPointsAndLabels=function(){var e=this.getProjection(),t=[];this.movablePointsLayer.redraw(this.canvasLayer.ctx,e,t),this.showPOIDots&&this.poiDotsLayer.redrawToCtx(this.canvasLayer.ctx,e,this.graphSketches,this.poiLabelsLayer,this.clickableObjectsLayer);var n=this.$[0].getBoundingClientRect();h.each([this.controller.find$(".dcg-overgraph-pillbox-elements")[0],this.controller.find$(".dcg-graphpaper-branding")[0]],function(e){if(e){var r=e.getBoundingClientRect();t.push({left:r.left-n.left,top:r.top-n.top,right:r.right-n.left,bottom:r.bottom-n.top})}});var r=this.canvasLayer.ctx.canvas.getBoundingClientRect();this.poiLabelsLayer.redraw(e,this.canvasLayer.ctx,{width:r.width,height:r.height},t)},e.prototype._redrawImageLayer=function(){this.imageLayer.redrawToCtx(this.canvasLayer.ctx,this.getProjection(),this.graphImages,this.__sketchOrder)},e.prototype._parseScreenshotOpts=function(e){var t,r,i,o,s,a,l=this.getProjection();return e?(t=e.width||e.height||l.screen.width,r=e.height||e.width||l.screen.height,i=e.targetPixelRatio||1,o=(t<256||r<256)&&!e.preserveAxisNumbers,s=n.fromObject(e.settings||this.settings),a=!!e.transparentBackground):(t=l.screen.width,r=l.screen.height,i=1,o=!1,s=n.fromObject(this.settings),a=!1),o&&(s.setProperty("xAxisNumbers",!1),s.setProperty("yAxisNumbers",!1),s.setProperty("polarNumbers",!1)),{width:t,height:r,targetPixelRatio:i,settings:s,transparentBackground:a}},e.prototype._syncScreenshotReturnCanvas=function(e){var t=document.createElement("canvas");if(e&&e.braille){var n=e.braille,r=n.embosserModel,i=n.brailleMode,o=w.brailleSizes[r];t.width=o.width,t.height=o.height,x.createBrailleImage(t,this,o,r,i)}else{var s=this._parseScreenshotOpts(e);t.width=s.width*s.targetPixelRatio,t.height=s.height*s.targetPixelRatio,this.screenshotToCanvas(t,e)}return t},e.prototype.screenshot=function(e){return this._syncScreenshotReturnCanvas(e).toDataURL("image/png")},e.prototype.asyncScreenshot=function(e,t){var n=this,r=!1;!e.transparentBackground&&e.showLabels&&(e=_.default(e),e.transparentBackground=!0,r=!0);var i=this._syncScreenshotReturnCanvas(e),o=i.getContext("2d"),s=i,a=o;e&&e.svg&&(r=!1,a=new u(i.width,i.height),s={getContext:function(){return a},width:i.width,height:i.height},this.screenshotToCanvas(s,e));var l=this.makeScreenshotProjection(e),c=[];if(e.showMovablePoints&&this.movablePointsLayer.drawForScreenshot(a,l,c),e.showLabels){var h=p('<div class="dcg-calculator-api-container"><div class="dcg-container"></div></div>').css({width:l.screen.width,height:l.screen.height,position:"absolute",left:"0px",top:"0px"}).appendTo("body"),f=h.find(".dcg-container"),g=d.mountToNode(C.default,f[0],{grapher:function(){return n}}),m={width:l.screen.width,height:l.screen.height};g.drawForScreenshot(l,o,a,m,c),h.remove()}r&&(a.globalCompositeOperation="destination-over",a.fillStyle="#FFF",a.fillRect(0,0,s.width,s.height)),t(e&&e.svg?a.getSerializedSvg():s.toDataURL("image/png"))},e.prototype.makeScreenshotProjection=function(e){var t=this._parseScreenshotOpts(e),n=t.width,r=t.height,i=t.settings,o=new g.Screen(n,r),s=this.getProjection().viewport;return this.getSetting("squareAxes")&&(s=s.squareCrop(o)),new y.Projection(o,s,i)},e.prototype.screenshotToCanvas=function(e,t){var n=this._parseScreenshotOpts(t),r=n.targetPixelRatio,i=n.transparentBackground,o=e.getContext("2d");o.scale(r,r);var s=this.makeScreenshotProjection(t);s.settings.takingScreenshot=!0,i?o.clearRect(0,0,screen.width,screen.height):(o.fillStyle="white",o.fillRect(0,0,s.screen.width,s.screen.height)),this.imageLayer.redrawToCtx(o,s,this.graphImages,this.__sketchOrder),this.gridLayer.redrawToCtx(o,s),this.graphsLayer.redrawToCtx(o,s,this.graphSketches,this.graphImages,this.__sketchOrder,this.poiLabelsLayer,this.clickableObjectsLayer)},e.prototype.getImageData=function(e,t,n,r){return this.canvasLayer.ctx.getImageData(e,t,n,r)},e.prototype.getSetting=function(e,t){var n=this.settings.getProperty(e);return void 0!==n?n:t},e.prototype.getState=function(e){var t=this,n={viewport:this.getCurrentViewport()};return this.settings.stateProperties.forEach(function(e){"randomSeed"!==e&&(n[e]=t.getSetting(e))}),e.stripDefaults&&(n=S.stripDefaults(M.DefaultGraphSettings,n)),n},e.prototype.getUndoRedoState=function(){var e=this,t={};return this.settings.stateProperties.forEach(function(n){t[n]=e.getSetting(n)}),t.viewport=this.getUserRequestedViewport(),t},e.prototype.notifyAfterRedraw=function(e){var t=this;if(this.__isRedrawingSlowly)E.requestAnimationFrame(this.notifyAfterRedraw.bind(this,e));else if(this.__redrawRequested){this.notifyAfterRedraw_i?this.notifyAfterRedraw_i++:this.notifyAfterRedraw_i=1;var n="redraw.notifyAfterRedraw"+this.notifyAfterRedraw_i;this.events.observeEvent(n,function(){t.events.unobserveEvent(n),e()})}else e()},e.prototype.getCurrentViewport=function(){return this.viewportController.getViewport().toObject()},e.prototype.getUserRequestedViewport=function(){return this._lastUserRequestedViewport},e.prototype.setUserRequestedViewport=function(e){this._lastUserRequestedViewportUpdateToken||(this._lastUserRequestedViewportUpdateToken=0),this._lastUserRequestedViewportUpdateToken+=1,this._lastUserRequestedViewport=_.default(e)},e.prototype.debounceUserRequestedViewportChange=function(){var e=this;if(!this.__debouncedViewportCommit){this.__debouncedViewportCommit=h.debounce(function(t,n){if(!e.isDragging&&e._lastUserRequestedViewportUpdateToken===n){if(e._lastUserRequestedViewport){var r=f.Viewport.fromObject(e._lastUserRequestedViewport);if(e.computeConcreteViewport(r).equals(t))return}e.controller.dispatch({type:"commit-user-requested-viewport",viewport:t})}},1e3)}var t=this.getCurrentViewport();this.__debouncedViewportCommit(t,this._lastUserRequestedViewportUpdateToken)},e.prototype.setGrapherState=function(e,t){e=S.populateDefaults(M.DefaultGraphSettings,e),t&&t.doNotClear||this.clear();for(var n in M.DefaultGraphSettings)M.DefaultGraphSettings.hasOwnProperty(n)&&this.settings.setProperty(n,e[n]);if("viewport"in e){var r=f.Viewport.fromObject(e.viewport);this.setUserRequestedViewport(r);var i=this.computeConcreteViewport(r);this.viewportController.setViewport(i)}this.redrawAllLayers()},e.prototype.computeConcreteViewport=function(e){var t=this.getProjection().screen;return this.getSetting("squareAxes")&&!e.isSquare(t)?e.squareYAxis(t):e},e.prototype.setLayerClass=function(e,t){var n=this._layerClasses[e];this._layerClasses[e]=t,n!==t&&(n&&this.$.removeClass(n),t&&this.$.addClass(t))},e}();t.Grapher=A}),n("loadcss!tour",function(){}),n("loadcss!calculator_embed",function(){}),n("loadcss!buttons",function(){}),n("loadcss!dcg-normalize",function(){}),n("loadcss!projector_mode",function(){}),n("loadcss!desmos-icons",function(){}),n("loadcss!popovers",function(){}),n("main/calc_embed",["require","exports","main/graph_settings","tours/tour_manager","tslib","lib/i18n","jquery","main/controller","dcgview","main/instancehotkeys","lib/console","underscore","lib/defocus-mobile","graphing-calc/views/main","underscore_model","graphing/viewport","main/evaluator","graphing/grapher","../lib/color-helpers","loadcss!tour","loadcss!calculator_embed","loadcss!buttons","loadcss!dcg-normalize","loadcss!projector_mode","loadcss!desmos-icons","loadcss!popovers"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var b=0,x=function(){function e(e,t,i,u){function p(){var e=S.computeMajorLayout(),t={left:e.grapher.left,right:e.grapher.left+e.grapher.width,width:e.grapher.width,top:e.grapher.top,bottom:e.grapher.top+e.grapher.height,height:e.grapher.height},n=k.getCurrentViewport(),r={top:n.ymax,bottom:n.ymin,left:n.xmin,right:n.xmax,width:n.xmax-n.xmin,height:n.ymax-n.ymin};d.isEqual(r,C.mathCoordinates)||C.setProperty("mathCoordinates",r),t.height>0&&t.width>0&&!d.isEqual(t,C.pixelCoordinates)&&C.setProperty("pixelCoordinates",t)}function g(){var e=k.getProjection();_.setProperty("zoomedDefault",k.viewportController.isZoomRestored()),_.setProperty("squareAxes",e.viewport.isSquare(e.screen))}function v(e,t){return o.t(e,t,_.config.language)}var x=this;e||(e=document.createElement("div"));var w=document.createElement("div");w.className="dcg-wrapper",w.style.width="100%",w.style.height="100%",e.appendChild(w),this.__id=b++;var _=new n;this.graphSettings=_;for(var E in i)_.config.setProperty(E,i[E]);var S=new a.default(_);this.controller=S,u&&S.dispatch({type:"ui/container-resized",size:u}),this.rootElt=w,this.view=l.mountToNode(h.default,this.rootElt,{controller:l.const(S)});var M=new m.Evaluator(t);this.controller.setEvaluator(M),this.controller.setRootElt(this.rootElt);var I=S.find$(".dcg-grapher"),k=new y.Grapher(I,_,this.controller,M);this.controller.setGrapher(k),_.registerCallbacks(k,M),this.controller.initStateStack(),_.config.redrawSlowly||(k.redrawSlowly=k.redrawAllLayers),M.readEvaluatorConfig=function(){return{evaluationMode:"graphing",globalRandomSeed:_.randomSeed,degreeMode:_.degreeMode,viewState:S.getViewState(),intersectId:S.getIntersectId(),restrictedFunctions:_.config.restrictedFunctions,distributions:_.config.distributions,pointsOfInterest:_.config.pointsOfInterest,plotSingleVariableImplicitEquations:_.config.plotSingleVariableImplicitEquations,plotImplicits:_.config.plotImplicits,plotInequalities:_.config.plotInequalities,sliders:_.config.sliders}},M.onEvaluatorResults=function(e){x.controller.dispatch({type:"on-evaluator-changes",changes:e.evaluationStates}),x.controller.dispatch({type:"process-graph-data",graphData:e.graphData}),e.renderSlowly?k.redrawSlowly():k.redrawAllLayers()},this.unsubFunc=this.controller.subToChanges(function(){x.controller.doesDOMHaveSize()&&(x.view.update(),k.update()),p(),g()});var C=new f.UnderscoreModel;C.setProperties({pixelCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0},mathCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0}}),this.graphpaperBounds=C,s(this.rootElt).on("keydown.calculator-"+this.__id,function(e){x.grapher&&x.grapher.audioGraph.handleKeydown(e),x.instanceHotkeys.handleKeydown(e)}),s(window).on("dcg-tapstart.calculator-"+this.__id,function(e){var t=s(e.target),n=!!t.closest(x.rootElt).length,r=e.wasHandled("create-expression-with-keyboard"),i=!!t.closest(".dcg-api-shared-keypad-root").length,o=!!t.hasClass("dcg-shell");if(n||i||o||r||S.dispatch({type:"set-none-selected"}),e.wasHandled("do-not-clear-poi-labels")||(k.traceLayer.clearOpenedPOI(),k.redrawAllLayers()),S.isInEditListMode()){var a=0===t.closest(".dcg-exppanel").length&&0===t.closest(".dcg-options-menu").length&&0===t.closest(".dcg-expression-top-bar").length&&0===t.closest(".dcg-keypad").length;n&&!a||S.dispatch({type:"set-edit-list-mode",isEditListMode:!1,focusExpressionList:!1})}}),this.grapher=k,this.evaluator=M,this.tourManager=r({evaluator:M}),this.controller.dispatch({type:"set-blank"});var T=["degreeMode"],L={};T.forEach(function(e){void 0!==i[e]&&(L[e]=i[e])}),_.setGraphSettings(L),_.config.expressionsCollapsed&&this.setOptions({expressionsCollapsed:!0}),_.config.capExpressionSize&&this.setOptions({capExpressionSize:!0}),_.config.hasOwnProperty("pointsOfInterest")&&this.setOptions({pointsOfInterest:_.config.pointsOfInterest}),_.config.hasOwnProperty("backgroundColor")&&this.setOptions({backgroundColor:_.config.backgroundColor}),_.config.hasOwnProperty("textColor")&&this.setOptions({textColor:_.config.textColor}),_.config.brailleFeatureFlag&&this.setOptions({brailleFeatureFlag:!!_.config.brailleFeatureFlag}),_.config.observe("language",function(){var e=x.controller.getState();x.controller.dispatch({type:"set-state",state:e}),x.tourManager&&(x.tourManager.closingMsg=["<b>__endingMessage__</b><br>",v("This message will self-destruct in __seconds__...")].join(""))}),this.instanceHotkeys=new c.default(S)}return e.prototype.setOption=function(e,t){this.controller.getGraphSettings().config.setProperty(e,t)},e.prototype.setOptions=function(e){function t(e){var t=e.notes,n=e.folders,r=e.images;return!1===t||!1===n||!1===r}var n,r=this.controller.getGraphSettings().config,o=i.__assign({},e);e.hasOwnProperty("backgroundColor")&&(v.isValidHexColor(e.backgroundColor)||(u.warn("Invalid backgroundColor. Background color must be a 3- or 6-character hex color (e.g. #cde or #ffaaaa)"),delete o.backgroundColor)),e.hasOwnProperty("textColor")&&(v.isValidHexColor(e.textColor)||(u.warn("Invalid textColor. Text color must be a 3- or 6-character hex color (e.g. #000 or #001111)"),delete o.textColor)),e.hasOwnProperty("menus")&&(u.warn("Deprecated option: menus. Setting settingsMenu and expressionsTopbar instead."),e.hasOwnProperty("settingsMenu")||(o.settingsMenu=!!e.menus),e.hasOwnProperty("expressionsTopbar")||(o.expressionsTopbar=!!e.menus)),e.hasOwnProperty("solutions")&&(u.warn("Deprecated option: solutions. Setting pointsOfInterest instead."),e.hasOwnProperty("pointsOfInterest")||(o.pointsOfInterest=!!e.solutions)),e.hasOwnProperty("singleVariableSolutions")&&u.warn("Deprecated option: singleVariableSolutions has been removed."),!1===e.graphpaper&&(e.expressionsCollapsed&&(o.expressionsCollapsed=!1,u.warn("Cannot set graphpaper: false with expressionsCollapsed: true. Proceeding with expressionsCollapsed: false.")),r.expressionsCollapsed&&(o.expressionsCollapsed=!1,u.warn("Disabling the graphpaper with the expressions list collapsed is not supported.Setting expressionsCollapsed: false.")),e.zoomButtons&&(o.zoomButtons=!1,u.warn("Cannot set graphpaper: false with zoomButtons: true. Proceeding with zoomButtons: false.")),e.showResetButtonOnGraphpaper&&(o.showResetButtonOnGraphpaper=!1,u.warn("Cannot set graphpaper: false with showResetButtonOnGraphpaper: true. Proceeding with showResetButtonOnGraphpaper: false.")),r.zoomButtons&&(o.zoomButtons=!1,u.warn("Disabling the graphpaper with the zoomButtons visible is not supported. Setting zoomButtons: false.")),r.showResetButtonOnGraphpaper&&(o.showResetButtonOnGraphpaper=!1,u.warn("Disabling the graphpaper with the reset button visible is not supported. Setting showResetButtonOnGraphpaper: false."))),!1===r.graphpaper&&(e.expressionsCollapsed||e.zoomButtons||e.showResetButtonOnGraphpaper)&&(o.graphpaper=!0,u.warn("Must have visible graphpaper to proceed. Setting graphpaper: true.")),e.lockViewport&&e.zoomButtons&&(o.zoomButtons=!1,u.warn("Cannot set zoomButtons: true and lockViewport: true. Proceeding with zoomButtons: false.")),r.lockViewport&&e.zoomButtons&&(o.lockViewport=!1,u.warn("Cannot set zoomButtons: true while the viewport is locked. Setting lockViewport: false.")),r.zoomButtons&&e.lockViewport&&(o.zoomButtons=!1,u.warn("Cannot lock the viewport without hiding the zoom buttons. Setting zoomButtons: false."));var s=t(e),a=t(i.__assign(i.__assign({},r),e)),l=r.pasteGraphLink,c=e.pasteGraphLink;s?(c||l)&&(o.pasteGraphLink=!1,u.warn("Cannot disable creating note, folder, or image expressions without disabling graph link pasting. Setting pasteGraphLink: false.")):c&&a&&(o.notes=!0,o.folders=!0,o.images=!0,u.warn("Cannot enable graph link pasting while the creation of notes, folders, or images is disable. Setting notes: true, folders: true, images: true."));for(n in o)if(o.hasOwnProperty(n))switch(n){case"expressionsCollapsed":this.setOption("expressionsCollapsed",!!o.expressionsCollapsed),o.expressionsCollapsed?this.controller.dispatch({type:"hide-expressions-list"}):this.controller.dispatch({type:"show-expressions-list"});break;case"qwertyKeyboard":this.setOption("qwertyKeyboard",!!o.qwertyKeyboard),this.controller.isLetterKeypadOpen()&&this.controller.dispatch({type:"keypad/abc"});break;case"degreeMode":this.setOption("degreeMode",!!o.degreeMode),this.controller.getGraphSettings().setGraphSettings({degreeMode:!!o.degreeMode});break;case"keypad":case"graphpaper":case"expressions":case"settingsMenu":case"zoomButtons":case"showResetButtonOnGraphpaper":case"expressionsTopbar":case"pointsOfInterest":case"trace":case"border":case"lockViewport":case"administerSecretFolders":case"advancedStyling":case"authorIDE":case"clickableObjects":case"images":case"imageUploadCallback":case"folders":case"notes":case"sliders":case"links":case"restrictedFunctions":case"distributions":case"pasteGraphLink":case"pasteTableData":case"clearIntoDegreeMode":case"autosize":case"plotSingleVariableImplicitEquations":case"plotImplicits":case"plotInequalities":case"colors":case"branding":case"disableScrollFix":case"invertedColors":case"fontSize":case"projectorMode":case"language":case"redrawSlowly":case"onlyTraceSelected":case"disableMouseInteractions":case"nativeOnscreenKeypad":case"functionDefinition":case"plaidMode":case"pasteGraphLinkCallback":case"editOnWeb":case"crossOriginSaveTest":case"backgroundColor":case"textColor":case"enableTabindex":case"audioTraceReverseExpressions":case"showHamburger":case"decimalToFraction":case"capExpressionSize":case"transparentBackground":case"pauseWhenOffscreen":case"brailleFeatureFlag":case"brailleMode":case"sixKeyInput":var d=o[n];void 0!==d&&this.setOption(n,d);break;default:var p=n;return p}},e.prototype.setViewport=function(e){this.grapher.viewportController.setViewport(new g.Viewport(e[0],e[1],e[2],e[3]))},e.prototype.resize=function(e){e&&this.controller.dispatch({type:"ui/container-resized",size:e})},e.prototype.interceptTouch=function(){var e=this.grapher.$,t=s(this.rootElt);e=e.add(t.find(".dcg-expression-top-bar")),e.add(t.find(".dcg-keypad")),e.on("touchstart",function(e){s(e.target).is("input, textarea")||e.preventDefault()}),e.on("touchend",function(e){s(e.target).closest(".dcg-do-not-blur").length>0||p.default()})},e.prototype.destroy=function(){s(window).off(".calculator-"+this.__id);var e=s(this.rootElt);e.off(".calculator-"+this.__id),this.unsubFunc(),this.graphSettings.unobserveAll(),this.evaluator&&this.evaluator.destroy(),this.grapher&&this.grapher.remove(),l.unmountFromNode(this.rootElt),e.remove()},e.prototype.tick=function(e,t){t||(this.controller.shouldDispatchTickNextFrame()&&this.controller.dispatch({type:"tick",time:e}),this.controller.updateRenderShellsAfterDispatch()),this.evaluator.tick(),this.grapher&&this.grapher.tick(e)},e.prototype.getState=function(e){return this.controller.getState(e)},e.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e||{}})},e.prototype.setState=function(e,t){this.controller.dispatch({type:"set-state",state:e,opts:t||{}})},e}();t.default=x}),n("lib/dom-change-detector",["require","exports","tslib","lib/animation-frame","jquery"],function(e,t,n,r,i){"use strict";function o(){c=!0,r.requestAnimationFrame(s)}function s(){t.testFixture.rafSPY&&t.testFixture.rafSPY(),c=!1;for(var e in l)l[e].detectAndEnqueueEvent(),c=!0;if(c){o();for(var e in l)l[e].dispatchQueuedEvent()}}Object.defineProperty(t,"__esModule",{value:!0});var a=1,l={},c=!1;t.testFixture={},t.checkAllWatchingDetectors=s;var u=function(){function e(e,t){this.elt=e,this.cb=t,this.destroyed=!1,this.lastOffscreen=!1,this.id=a.toString(),this.appliedScale={x:1,y:1},a++}return e.prototype.stopWatching=function(){delete l[this.id]},e.prototype.startWatching=function(){this.checkForChanges(),l[this.id]=this,c||o()},e.prototype.resetAppliedScalingAndGetBoundingClientRect=function(){var e=this.elt.getBoundingClientRect(),t={x:e.width/this.elt.offsetWidth,y:e.height/this.elt.offsetHeight};if(t.x===this.appliedScale.x&&t.y===this.appliedScale.y)return e;var n=i(this.elt).children(".dcg-wrapper")[0];return n&&(this.appliedScale=t,i(n).css({transform:"scale("+1/this.appliedScale.x+","+1/this.appliedScale.y+")",
width:100*this.appliedScale.x+"%",height:100*this.appliedScale.y+"%","transform-origin":"0 0"})),e},e.prototype.detectAndEnqueueEvent=function(){if(!this.destroyed){var e=!0;if(document.body&&document.body.contains(this.elt)){var t=this.resetAppliedScalingAndGetBoundingClientRect();e=t.top>window.innerHeight||t.bottom<0||t.left>window.innerWidth||t.right<0,this.lastSize?t.width===this.lastSize.width&&t.height===this.lastSize.height||(this.lastSize.width=t.width,this.lastSize.height=t.height,this.queuedEvent={type:"resized",target:this.elt,size:n.__assign({},this.lastSize),isOffscreen:e}):(this.lastSize={width:t.width,height:t.height},this.queuedEvent={type:"added",target:this.elt,size:n.__assign({},this.lastSize),isOffscreen:e})}else this.lastSize&&(this.lastSize=void 0,this.queuedEvent={type:"removed",target:this.elt,isOffscreen:!0});e!==this.lastOffscreen&&(this.lastOffscreen=e,this.queuedEvent||(this.queuedEvent={type:"offscreen-noop",target:this.elt,isOffscreen:e}))}},e.prototype.dispatchQueuedEvent=function(){var e=this.queuedEvent;e&&(this.queuedEvent=void 0,this.cb(e))},e.prototype.checkForChanges=function(){this.detectAndEnqueueEvent(),this.dispatchQueuedEvent()},e.prototype.destroy=function(){this.stopWatching();for(var e in this)this.hasOwnProperty(e)&&delete this[e];this.destroyed=!0},e}();t.default=u}),n("graphing/compute-async-screenshot-bounds",["require","exports","lib/console"],function(e,t,n){"use strict";function r(e){var t=e.mode,r=e.width,i=e.height,o=e.currentBounds,s=e.graphpaperAspectRatio,a=e.mathAspectRatio,l=e.mathBounds,c=r/i,u={x:o.left+o.width/2,y:o.bottom+o.height/2};if(void 0===l.left!=(void 0===l.right)||void 0===l.bottom!=(void 0===l.top))return n.warn('asyncScreenshot: cannot specify "left" bound without "right" or "bottom" bound without "top". Got: '+l),o;var d,p,h,f,g,m,y,v,b,x,w=void 0!==l.left&&void 0!==l.right,_=void 0!==l.bottom&&void 0!==l.top,E=w&&_;switch(t){case"stretch":return E?l:w?{left:l.left,right:l.right,bottom:o.bottom,top:o.top}:_?{left:o.left,right:o.right,bottom:l.bottom,top:l.top}:o;case"contain":return E?(f=l.right-l.left,g=l.top-l.bottom,m={x:l.left+f/2,y:l.bottom+g/2},h=f/g,c>h?(p=g/i,d=p*a,{left:m.x-d*r/2,right:m.x+d*r/2,bottom:l.bottom,top:l.top}):(d=f/r,p=d/a,{left:l.left,right:l.right,bottom:m.y-p*i/2,top:m.y+p*i/2})):w?(y=l.right-l.left,v=l.left+y/2,h=y/o.height,c>h?(p=o.height/i,d=p*a,{left:v-d*r/2,right:v+d*r/2,bottom:o.bottom,top:o.top}):(d=y/r,p=d/a,{left:l.left,right:l.right,bottom:u.y-p*i/2,top:u.y+p*i/2})):_?(b=l.top-l.bottom,x=l.bottom+b/2,h=o.width/b,c>h?(p=b/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:l.bottom,top:l.top}):(d=o.width/r,p=d/a,{left:o.left,right:o.right,bottom:x-p*i/2,top:x+p*i/2})):c>s?(p=o.height/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:o.bottom,top:o.top}):(d=o.width/r,p=d/a,{left:o.left,right:o.right,bottom:u.y-p*i/2,top:u.y+p*i/2});case"preserveX":return E?(f=l.right-l.left,g=l.top-l.bottom,m={x:l.left+f/2,y:l.bottom+g/2},h=f/g,d=f/r,p=d/a,{left:l.left,right:l.right,bottom:m.y-p*i/2,top:m.y+p*i/2}):_?(b=l.top-l.bottom,x=l.bottom+b/2,h=o.width/b,d=o.width/r,p=d/a,{left:o.left,right:o.right,bottom:x-p*i/2,top:x+p*i/2}):w?(y=l.right-l.left,d=y/r,p=d/a,{left:l.left,right:l.right,bottom:u.y-p*i/2,top:u.y+p*i/2}):(y=o.right-o.left,d=y/r,p=d/a,{left:o.left,right:o.right,bottom:u.y-p*i/2,top:u.y+p*i/2});case"preserveY":return E?(f=l.right-l.left,g=l.top-l.bottom,m={x:l.left+f/2,y:l.bottom+g/2},h=f/g,p=g/i,d=p*a,{left:m.x-d*r/2,right:m.x+d*r/2,bottom:l.bottom,top:l.top}):w?(y=l.right-l.left,v=l.left+y/2,h=y/o.height,p=o.height/i,d=p*a,{left:v-d*r/2,right:v+d*r/2,bottom:o.bottom,top:o.top}):_?(b=l.top-l.bottom,p=b/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:l.bottom,top:l.top}):(b=o.top-o.bottom,p=b/i,d=p*a,{left:u.x-d*r/2,right:u.x+d*r/2,bottom:o.bottom,top:o.top});default:return o}}Object.defineProperty(t,"__esModule",{value:!0}),t.computeBoundsFromScreenshotOpts=r}),n("dcgview-helpers/mathquill-proxy",["require","exports","dcgview-helpers/mathquill-view"],function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(e){this.mq=e,this.id=e.id,this.data=e.data}return e.prototype.simulateUserChangedLatex=function(){n.default.simulateUserChangedLatex(this.mq)},e.prototype.simulateKeypress=function(e){n.default.simulateKeypress(this.mq,e)},e.prototype.latex=function(e){return void 0===e?this.mq.latex():(this.mq.latex(e),void this.simulateUserChangedLatex())},e.prototype.reflow=function(){this.mq.reflow()},e.prototype.el=function(){return this.mq.el()},e.prototype.getAriaLabel=function(){return this.mq.getAriaLabel()},e.prototype.setAriaLabel=function(e){return this.mq.setAriaLabel(e)},e.prototype.html=function(){return this.mq.html()},e.prototype.mathspeak=function(){return this.mq.mathspeak()},e.prototype.select=function(){this.mq.select()},e.prototype.moveToRightEnd=function(){this.mq.moveToRightEnd()},e.prototype.cmd=function(e){this.mq.cmd(e),this.simulateUserChangedLatex()},e.prototype.write=function(e){this.mq.write(e),this.simulateUserChangedLatex()},e.prototype.keystroke=function(e){this.simulateKeypress(e)},e.prototype.typedText=function(e){this.mq.typedText(e),this.simulateUserChangedLatex()},e.prototype.clearSelection=function(){this.mq.clearSelection()},e.prototype.getAriaPostLabel=function(){return this.mq.getAriaPostLabel()},e.prototype.setAriaPostLabel=function(e,t){this.mq.setAriaPostLabel(e,t)},e.prototype.blur=function(){this.mq.blur()},e.prototype.focus=function(){this.mq.focus()},e.prototype.revert=function(){this.mq.revert()},e.prototype.ignoreNextMousedown=function(e){this.mq.ignoreNextMousedown(e)},e.prototype.clickAt=function(e,t,n){this.mq.clickAt(e,t,n)},e}();t.MathQuillProxy=r}),n("main/raf-loop",["require","lib/animation-frame"],function(e){"use strict";function t(e){function t(r){n.requestAnimationFrame(t),e(r)}n.requestAnimationFrame(t)}var n=e("lib/animation-frame");return t}),n("main/shared-clock-bus",["require","exports","main/raf-loop","underscore_model"],function(e,t,n,r){"use strict";function i(e){return a+=1,s.observeEvent("tick."+a,function(t,n){e(n)}),a}function o(e){s.unobserveEvent("tick."+e)}Object.defineProperty(t,"__esModule",{value:!0});var s=new r.UnderscoreModel;n(function(e){s.triggerEvent("tick",e)});var a=0;t.subscribe=i,t.unsubscribe=o}),n("main/shared-worker-pool",["require","exports","worker/workerpool","lib/urlparser"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r.getParameter(location.search,"nworkers"),o=4;i&&(o=parseInt(i,10)),t.default=new n(o)}),n("graphing-calc/json/config-options",["require","exports","tslib","lib/color-helpers","lib/console","main/font_sizes","expressions/colors","expressions/image_file_to_data_url","../../lib/deepCopy"],function(e,t,n,r,i,o,s,a,l){"use strict";function c(e){return!!d.hasOwnProperty(e)||(!!p.hasOwnProperty(e)||!!h.hasOwnProperty(e))}function u(e){var t=l.default(f);for(var n in e)t.hasOwnProperty(n)&&(t[n]=e[n]);return r.isValidHexColor(t.backgroundColor)||(t.backgroundColor=f.backgroundColor,i.warn("Invalid backgroundColor. Background color must be a 3- or 6-character hex color (e.g. #cde or #ffaaaa)")),r.isValidHexColor(t.textColor)||(t.textColor=f.textColor,i.warn("Invalid textColor. Text color must be a 3- or 6-character hex color (e.g. #000 or #001111)")),void 0===e.zoomButtons&&(t.graphpaper&&!t.lockViewport||(t.zoomButtons=!1)),void 0===e.images&&(t.graphpaper||(t.images=!1)),e.hasOwnProperty("menus")&&(i.warn("As of API version 0.4, the 'menus' option is deprecated and has been split into 'settingsMenu' (boolean) and 'expressionsTopbar' (boolean)."),e.hasOwnProperty("settingsMenu")||(t.settingsMenu=!!e.menus),e.hasOwnProperty("expressionsTopbar")||(t.expressionsTopbar=!!e.menus)),e.hasOwnProperty("solutions")&&(i.warn("As of API v1.0, the 'solutions' option is deprecated and has been replaced with 'pointsOfInterest' (boolean)."),e.hasOwnProperty("pointsOfInterest")||(t.pointsOfInterest=!!e.solutions)),e.hasOwnProperty("singleVariableSolutions")&&i.warn("As of API v1.0, the 'singleVariableSolutions' has been removed. The calculator no longer displays solutions to single variable equations."),t.graphpaper||(t.expressionsCollapsed&&(t.expressionsCollapsed=!1,i.warn("Desmos API initialized with bad options. graphpaper: false and expressionsCollapsed: true are incompatible. Proceeding with expressionsCollapsed: false.")),t.zoomButtons&&(t.zoomButtons=!1,i.warn("Desmos API initialized with bad options. graphpaper: false and zoomButtons: true are incompatible. Proceeding with zoomButtons: false.")),t.showResetButtonOnGraphpaper&&(t.showResetButtonOnGraphpaper=!1,i.warn("Desmos API initialized with bad options. graphpaper: false and showResetButtonOnGraphpaper: true are incompatible. Proceeding with showResetButtonOnGraphpaper: false."))),t.lockViewport&&t.zoomButtons&&(t.zoomButtons=!1,i.warn("Desmos API initialized with bad options. lockViewport: true and zoomButtons: true are incompatible. Proceeding with zoomButtons: false.")),!1!==t.notes&&!1!==t.folders&&!1!==t.images||!0!==t.pasteGraphLink||(t.pasteGraphLink=!1,i.warn("Desmos API initialized with bad options. pasteGraphLink: true is incompatible with disabling the creation of note, folder, or image expressions. Proceeding with pasteGraphLink: false.")),t}Object.defineProperty(t,"__esModule",{value:!0});var d={keypad:!0,graphpaper:!0,expressions:!0,settingsMenu:!0,zoomButtons:!0,showResetButtonOnGraphpaper:!1,expressionsTopbar:!0,capExpressionSize:!1,pointsOfInterest:!0,trace:!0,border:!0,lockViewport:!1,expressionsCollapsed:!1,administerSecretFolders:!1,advancedStyling:!1,authorIDE:!1,clickableObjects:!1,images:!0,imageUploadCallback:a.imageFileToDataURL,folders:!0,notes:!0,sliders:!0,links:!0,qwertyKeyboard:!0,restrictedFunctions:!1,pasteGraphLink:!1,pasteTableData:!0,degreeMode:!1,clearIntoDegreeMode:!1,autosize:!0,plotSingleVariableImplicitEquations:!0,plotImplicits:!0,plotInequalities:!0,colors:{RED:s.RED,BLUE:s.BLUE,GREEN:s.GREEN,ORANGE:s.ORANGE,PURPLE:s.PURPLE,BLACK:s.BLACK},invertedColors:!1,functionDefinition:!0,projectorMode:!1,decimalToFraction:!0,fontSize:o.MEDIUM,language:"en",backgroundColor:"#fff",textColor:"#000",distributions:!0};t.publicConfigOptions=Object.keys(d);var p={showHamburger:!1,disableScrollFix:!1,branding:!0,redrawSlowly:!1,onlyTraceSelected:!1,disableMouseInteractions:!1,nativeOnscreenKeypad:!1,plaidMode:!1,pasteGraphLinkCallback:void 0,editOnWeb:!1,crossOriginSaveTest:!1,enableTabindex:!0,audioTraceReverseExpressions:!1,transparentBackground:!1,pauseWhenOffscreen:!1,brailleMode:"none",sixKeyInput:!1,brailleFeatureFlag:!1},h={solutions:!0,menus:!0,singleVariableSolutions:!0},f=n.__assign(n.__assign({},d),p);t.isConfigOption=c,t.validateConfigOptions=u}),n("lib/underscore-shim",["require","exports","underscore_model"],function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function e(){this.model=new n.UnderscoreModel}return e.prototype.triggerEvent=function(e,t){this.model.triggerEvent(e,t)},e.prototype.observeEvent=function(e,t){this.model.observeEvent(e,t)},e.prototype.unobserveEvent=function(e){this.model.unobserveEvent(e)},e.prototype.setProperty=function(e,t){this[e]=t,this.model.setProperty(e,t)},e.prototype.observe=function(e,t){this.model.observe(e,t)},e.prototype.observeAndSync=function(e,t){this.model.observeAndSync(e,t)},e.prototype.unobserve=function(e){this.model.unobserve(e)},e}();t.UnderscoreModelShim=r}),n("api/graphing",["require","exports","tslib","lib/i18n","main/calc_embed","lib/deepCopy","underscore_model","math/recttransformation","lib/dom-change-detector","graphing/compute-async-screenshot-bounds","graphing-calc/api/sanitize-expression","dcgview-helpers/mathquill-view","dcgview-helpers/mathquill-proxy","lib/console","underscore","main/shared-clock-bus","main/shared-worker-pool","graphing-calc/json/graph-settings","graphing-calc/json/config-options","lib/random-seed","../lib/underscore-shim"],function(e,t,n,r,i,o,s,a,l,c,u,d,p,h,f,g,m,y,v,b,x){"use strict";function w(e,t){var n={},r={};for(var i in e)v.isConfigOption(i)?n[i]=e[i]:y.isGraphSetting(i)?r[i]=e[i]:t||h.warn("Unrecognized setting: "+i+". Ignoring.");return{configOptions:n,settingsOptions:r}}function _(e,t){var n={};return t.hasOwnProperty("x")&&(n.x=e.mapX(t.x)),t.hasOwnProperty("y")&&(n.y=e.mapY(t.y)),n}Object.defineProperty(t,"__esModule",{value:!0});var E,S=function(e){function t(n,r,o){var s=e.call(this)||this;if(s._asyncScreenshotQueue=[],s._isAsyncScreenshotInProgress=!1,s.isOffscreen=!1,!(s instanceof t))return new t(n,r,o);var a=w(r||{},!0),c=v.validateConfigOptions(a.configOptions),u=a.settingsOptions;return s._calc=new i.default(n,m.default,c),s._calc.interceptTouch(),s.controller=s._calc.controller,s.controller.onEventsEmitted=function(e){s.setProperty("isAnyExpressionSelected",!!s.controller.getSelectedItem()),s.setProperty("expressionAnalysis",s.controller.getExpressionAnalysis());var t=d.default.getFocusedMathquill();s.setProperty("focusedMathQuill",t?new p.MathQuillProxy(t):void 0);for(var n in e)e.hasOwnProperty(n)&&e[n]&&s.triggerEvent(n,void 0)},s._calc.graphpaperBounds.observeAndSync("mathCoordinates",s._syncGraphpaperBounds.bind(s)),s._calc.graphpaperBounds.observeAndSync("pixelCoordinates",s._syncGraphpaperBounds.bind(s)),s.colors=s.controller.getColors(),s._initGraphSettings(),s.updateSettings(u),s._sharedClockBusToken=g.subscribe(function(e){var t=s._calc.grapher.settings.config.pauseWhenOffscreen&&s.isOffscreen;s._calc.tick(e,t)}),s.domChangeDetector=new l.default(n,function(e){switch(s.isOffscreen=e.isOffscreen,e.type){case"offscreen-noop":break;case"added":s._calc.resize(e.size);break;case"removed":break;case"resized":s._calc.resize(e.size)}}),c.autosize?s.domChangeDetector.startWatching():s.domChangeDetector.checkForChanges(),"function"==typeof o&&o(s),s}return n.__extends(t,e),t.prototype.destroy=function(){function e(e){h.warn("You've destroyed this API instance. You can no longer call ."+e+"()")}this._calc.destroy(),this.controller.onEventsEmitted=function(){},g.unsubscribe(this._sharedClockBusToken),this.domChangeDetector.destroy();for(var t in this)"function"==typeof this[t]?this[t]=e.bind(this,t):this.hasOwnProperty(t)&&delete this[t];this.destroy=function(){}},t.prototype._syncGraphpaperBounds=function(){var e=this;this.controller.runAfterDispatch(function(){e.setProperty("graphpaperBounds",{mathCoordinates:e._calc.graphpaperBounds.mathCoordinates,pixelCoordinates:e._calc.graphpaperBounds.pixelCoordinates})})},t.prototype._initGraphSettings=function(){var e=this,t=new s.UnderscoreModel;this.settings=this.graphSettings=t,y.publicGraphSettings.forEach(function(n){e._calc.grapher.settings.observeAndSync(n,function(){e.controller.runAfterDispatch(function(){t.setProperty(n,e._calc.grapher.settings[n])})})}),v.publicConfigOptions.forEach(function(n){e._calc.grapher.settings.config.observeAndSync(n,function(){e.controller.runAfterDispatch(function(){t.setProperty(n,e._calc.grapher.settings.config[n])})})})},t.prototype.updateSettings=function(e){var t=w(e,!1),n=t.configOptions,r=t.settingsOptions;f.isEmpty(n)||this._calc.setOptions(n),f.isEmpty(r)||this._calc.grapher.settings.setGraphSettings(r),this.notifyControllerOfAPICall()},t.prototype.setGraphSettings=function(e){h.warn("As of API v0.8 the 'setGraphSettings' method is deprecated and has been renamed 'updateSettings.'"),this.updateSettings(e),this.setGraphSettings=this.updateSettings,this.notifyControllerOfAPICall()},t.prototype.fetchLanguage=function(e){return r.fetchLanguage(e)},t.prototype.setDefaultState=function(e){this._calc.grapher.settings.setProperty("defaultState",e),this.notifyControllerOfAPICall()},t.prototype.mathToPixels=function(e){return _(a.RT.fromRects(this.graphpaperBounds.mathCoordinates,this.graphpaperBounds.pixelCoordinates),e)},t.prototype.pixelsToMath=function(e){return _(a.RT.fromRects(this.graphpaperBounds.pixelCoordinates,this.graphpaperBounds.mathCoordinates),e)},t.prototype.notifyControllerOfAPICall=function(){this.controller.dispatch({type:"api-method-called"})},t.prototype.setExpression=function(e){var t=this.controller,n=t.getItemModel(e.id),r=n&&n.type,i=u.validateItem(e,r,this.controller);if(i)if(r)this.controller.dispatch({type:"set-expression-properties-from-api",id:i.id,properties:i});else{if("image"===i.type)return;this.controller.dispatch({type:"add-item-to-end-from-api",state:i})}},t.prototype.setExpressions=function(e){e.forEach(this.setExpression.bind(this))},t.prototype.removeExpression=function(e){var t=e.id.toString();this.controller.dispatch({type:"remove-item-by-id",id:t})},t.prototype.removeExpressions=function(e){e.forEach(this.removeExpression.bind(this))},t.prototype.removeSelected=function(){var e=this.controller.getSelectedItem();e&&this.controller.dispatch({type:"remove-item-by-id",id:e.id})},t.prototype.setMathBounds=function(e){e&&e.left<e.right&&e.bottom<e.top?this._calc.setViewport([e.left,e.right,e.bottom,e.top]):h.warn("Invalid bounds argument. Expected a bounds object with bounds.bottom < bounds.top, and bounds.left < bounds.right. Got "+JSON.stringify(e)),this.notifyControllerOfAPICall()},t.prototype.setViewport=function(e){4==e.length&&e[1]>e[0]&&e[3]>e[2]?this._calc.setViewport(e):h.warn("Invalid viewport.  Expected [xmin, xmax, ymin, ymax].  Got "+e),this.notifyControllerOfAPICall()},t.prototype.resize=function(){this.domChangeDetector.checkForChanges()},t.prototype.getState=function(e){return this.controller.getState(e)},t.prototype.getExpressions=function(){return this.getState({stripDefaults:!1}).expressions.list.map(u.sanitizeItem)},t.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e||{}})},t.prototype.setState=function(e,t){this.controller.dispatch({type:"set-state",state:e,opts:t||{}})},t.prototype.undo=function(){this.controller.dispatch({type:"undo"})},t.prototype.redo=function(){this.controller.dispatch({type:"redo"})},t.prototype.clearHistory=function(){this.controller.dispatch({type:"clear-undoredo-history"})},t.prototype.newRandomSeed=function(){this.updateSettings({randomSeed:b.default()})},t.prototype.screenshot=function(e){return e||(e={}),e=this._validateBrailleScreenshotOptions(e),this._calc.grapher.screenshot(e)},t.prototype._getMathAspectRatio=function(){var e=this.graphpaperBounds.mathCoordinates,t=this._calc.grapher.getProjection().pixelCoordinates,n=t.right-t.left,r=t.bottom-t.top;return e.width/n/(e.height/r)},t.prototype.isProjectionUniform=function(){return!!this._calc.grapher.getProjection().settings.squareAxes},t.prototype._validateBrailleScreenshotOptions=function(e){e=o.default(e);var t=e.braille;if(t){var n=t.embosserModel;if(!n)return h.warn("Screenshot braille options requires an embosser model to be specified. "),h.warn("Continuing with non-braille screenshot."),delete e.braille,e;if("etc"===n&&(t.embosserModel="etc11"),"vpmax"===n&&(t.embosserModel="vpmax11"),"etc8"!==t.embosserModel&&"etc11"!==t.embosserModel&&"vpmax8"!==t.embosserModel&&"vpmax11"!==t.embosserModel)return h.warn('Unknown screenshot braille embosser model. Valid models are "etc" and "vpmax".'),h.warn("Continuing with non-braille screenshot."),delete e.braille,e;"nemeth"!==t.brailleMode&&"ueb"!==t.brailleMode&&(h.warn("Screenshot options braille.brailleMode must be nemeth or ueb. Proceeding with nemeth."),t.brailleMode="nemeth"),e.width&&(h.warn("Screenshot width option is ignored when exporting Braille."),delete e.width),e.height&&(h.warn("Screenshot height option is ignored when exporting Braille."),delete e.height),e.targetPixelRatio&&(h.warn("Screenshot targetPixelRatio option is ignored when exporting Braille."),delete e.targetPixelRatio),e.preserveAxisNumbers&&(h.warn("Screenshot preserveAxisNumbers option is ignored when exporting Braille."),delete e.preserveAxisNumbers)}return e},t.prototype._validateAsyncScreenshotOpts=function(e){var t=e.mode||"contain",r=e.width||e.height||this.graphpaperBounds.pixelCoordinates.width,i=e.height||e.width||this.graphpaperBounds.pixelCoordinates.height,o=e.targetPixelRatio||1,s=e.preserveAxisNumbers,a=e.mathBounds||{},l=this._getMathAspectRatio(),u=this.graphpaperBounds.pixelCoordinates.width/this.graphpaperBounds.pixelCoordinates.height,d=c.computeBoundsFromScreenshotOpts({mode:t,width:r,height:i,currentBounds:this.graphpaperBounds.mathCoordinates,graphpaperAspectRatio:u,mathAspectRatio:l,mathBounds:a});return{opts:n.__assign(n.__assign({},e),{width:r,height:i,targetPixelRatio:o,preserveAxisNumbers:s}),mathBounds:d}},t.prototype._processAsyncScreenshot=function(){var e=this;if(!this._isAsyncScreenshotInProgress){var n=this._asyncScreenshotQueue.shift();if(n){this._isAsyncScreenshotInProgress=!0;var r=n.options,i=n.mathBounds,o=n.state,s=n.callback;E||(E=new t);var a=E;a.setState(o),a.setMathBounds(i);var l=a._calc.evaluator,c=function(){a._calc.grapher.asyncScreenshot(r,function(t){s(t),e._isAsyncScreenshotInProgress=!1,e._processAsyncScreenshot()})},u=this.controller,d=g.subscribe(function(){u.areAnyImagesLoading()||(g.unsubscribe(d),l.notifyWhenSynced(c))})}}},t.prototype.asyncScreenshot=function(e,t){if(!arguments.length)return void h.warn("asyncScreenshot expects a callback");if(1===arguments.length){if("function"!=typeof e)return void h.warn("asyncScreenshot expects a callback");t=e,e={}}e||(e={}),e=this._validateBrailleScreenshotOptions(e);var n=this._validateAsyncScreenshotOpts(e),r=n.opts,i=n.mathBounds;this._asyncScreenshotQueue.push({options:r,mathBounds:i,state:this.getState(),callback:t}),this._processAsyncScreenshot()},t.prototype.setOptions=function(e){var t=this._calc.setOptions(e);return this.notifyControllerOfAPICall(),t},t.prototype.focusFirstExpression=function(){var e=this.controller.getItemModelByIndex(0);e&&this.controller.dispatch({type:"move-focus-to-item",id:e.id,where:"end"})},t.prototype.HelperExpression=function(e){var t=e&&e.latex||"",n=new s.UnderscoreModel;return n.latex=t,this.controller.dispatch({type:"add-helper-expression",state:{type:"helper-expression",id:this.controller.generateId(),latex:t,proxy:n}}),n},t}(x.UnderscoreModelShim);t.default=S}),n("main/calc_headless",["require","exports","main/graph_settings","main/evaluator","underscore_model","main/controller"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e,t){var s=this,a=new n;for(var l in t)a.config.setProperty(l,t[l]);this.controller=new o.default(a);var c=new r.Evaluator(e);this.controller.setEvaluator(c),c.readEvaluatorConfig=function(){return{evaluationMode:"graphing",globalRandomSeed:a.randomSeed,degreeMode:a.degreeMode,restrictedFunctions:a.config.restrictedFunctions,distributions:a.config.distributions,pointsOfInterest:a.config.pointsOfInterest,plotSingleVariableImplicitEquations:a.config.plotSingleVariableImplicitEquations,plotImplicits:a.config.plotImplicits,plotInequalities:a.config.plotInequalities,sliders:a.config.sliders}},c.onEvaluatorResults=function(e){s.controller.dispatch({type:"on-evaluator-changes",changes:e.evaluationStates})};var u=new i.UnderscoreModel;u.setProperties({pixelCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0},mathCoordinates:{top:0,bottom:0,left:0,right:0,width:0,height:0}}),this.graphpaperBounds=u,this.evaluator=c,this.setBlank()}return e.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e})},e.prototype.tick=function(){this.evaluator.tick()},e.prototype.destroy=function(){this.evaluator.destroy()},e}();t.HeadlessCalc=s}),n("api/headless",["require","exports","main/calc_headless","graphing-calc/json/config-options","main/shared-clock-bus","main/shared-worker-pool","graphing-calc/api/sanitize-expression","underscore_model","lib/console"],function(e,t,n,r,i,o,s,a,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var c=function(){function e(){var t=this;if(!(this instanceof e))return new e;this._calc=new n.HeadlessCalc(o.default,r.validateConfigOptions({})),this.controller=this._calc.controller,this._sharedClockBusToken=i.subscribe(function(){t._calc.tick()})}return e.prototype.destroy=function(){function e(e){l.warn("You've destroyed this API instance. You can no longer call ."+e+"()")}this._calc.destroy(),i.unsubscribe(this._sharedClockBusToken);for(var t in this)"function"==typeof this[t]?this[t]=e.bind(this,t):this.hasOwnProperty(t)&&delete this[t];this.destroy=function(){}},e.prototype.setExpression=function(e){var t=this.controller,n=t.getItemModel(e.id),r=n&&n.type,i=s.validateItem(e,r,this.controller);if(i)if(r)this.controller.dispatch({type:"set-expression-properties-from-api",id:i.id,properties:i});else{if("image"===i.type)return;this.controller.dispatch({type:"add-item-to-end-from-api",state:i})}},e.prototype.setExpressions=function(e){e.forEach(this.setExpression.bind(this))},e.prototype.removeExpression=function(e){var t=e.id.toString();this.controller.dispatch({type:"remove-item-by-id",id:t})},e.prototype.removeExpressions=function(e){e.forEach(this.removeExpression.bind(this))},e.prototype.getState=function(e){return this.controller.getState(e)},e.prototype.getExpressions=function(){return this.getState({stripDefaults:!1}).expressions.list.map(s.sanitizeItem)},e.prototype.setBlank=function(e){this.controller.dispatch({type:"set-blank",opts:e||{}})},e.prototype.setState=function(e,t){this.controller.dispatch({type:"set-state",state:e,opts:t||{}})},e.prototype.HelperExpression=function(e){var t=e&&e.latex||"",n=new a.UnderscoreModel;return n.latex=t,this.controller.dispatch({type:"add-helper-expression",state:{type:"helper-expression",id:this.controller.generateId(),latex:t,proxy:n}}),n},e.prototype.resize=function(){},e}();t.default=c}),n("api/abstract",["require","exports","lib/console","underscore_model","ipad.scrollfix","lib/dom-change-detector"],function(e,t,n,r,i,o){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var s=function(){function e(e){if(this.rootElt=e,this.eventModel=new r.UnderscoreModel,!e)throw new Error("must pass an HTMLElement to the API")}return e.prototype.setupDomChangeDetector=function(e){var t=this;this.autoSize=e,i.limitScrollOnElement(this.rootElt),this.domChangeDetector=new o.default(this.rootElt,function(e){switch(e.type){case"added":t.view=t.onCreateView(),t.onResizeView(e.size);break;case"removed":t.onDestroyView(),t.view=void 0;break;case"resized":t.onResizeView(e.size)}}),!1!==this.autoSize?this.domChangeDetector.startWatching():this.domChangeDetector.checkForChanges()},e.prototype.detach=function(){n.warn(".detach() is deprecated. It should no longer be necessary")},e.prototype.destroy=function(){function e(e){n.warn("You've destroyed this API instance. You can no longer call ."+e+"()")}this.view&&this.onDestroyView(),this.domChangeDetector.destroy();for(var t in this)"function"==typeof this[t]?this[t]=e.bind(this,t):this.hasOwnProperty(t)&&delete this[t];this.destroy=function(){}},e.prototype.resize=function(){this.domChangeDetector.checkForChanges()},e.prototype.updateView=function(){this.view&&document.body&&document.body.contains(this.rootElt)&&this.view.update()},e.prototype.triggerEvent=function(e,t){this.eventModel.triggerEvent(e,t)},e.prototype.observeEvent=function(e,t){this.eventModel.observeEvent(e,t)},e.prototype.unobserveEvent=function(e){this.eventModel.unobserveEvent(e)},e}();t.default=s}),n("immutable-store",["require","underscore","lib/deepCopy"],function(e){"use strict";function t(e){return r.clone(e)}function n(e){this.setState(e)}var r=e("underscore"),i=e("lib/deepCopy").default;return n.prototype.setState=function(e){this.state=e},n.prototype.getState=function(){return this.state},n.prototype.set=function(e,n){if(1===arguments.length)return void(this.state=e);if("string"==typeof e)return this.state=t(this.state),void(this.state[e]=n);var r,i=e.length-2,o=e[i+1];this.state=r=t(this.state);for(var s=0;s<=i;s++){var a=e[s];r=r[a]=t(r[a])}r[o]=n},n.prototype.deepMutate=function(e,n){if(1===arguments.length)return n=e,this.state=i(this.state),void n(this.state);if("string"==typeof e)return this.state=t(this.state),this.state[e]=i(this.state[e]),void n(this.state[e]);for(var r=e.length-2,o=e[r+1],s=this.state=t(this.state),a=0;a<=r;a++){var l=e[a];s=s[l]=t(s[l])}s=s[o]=i(s[o]),n(s)},n.prototype.shallowMutate=function(e,n){if(1===arguments.length)return n=e,this.state=t(this.state),void n(this.state);if("string"==typeof e)return this.state=t(this.state),this.state[e]=t(this.state[e]),void n(this.state[e]);for(var r=e.length-1,i=this.state=t(this.state),o=0;o<=r;o++){var s=e[o];i=i[s]=t(i[s])}n(i)},n.areShallowEqual=function(e,t){},n.areDeepEqual=function(e,t){},{default:n}}),n("basic/model",["require","exports","immutable-store","main/shared-clock-bus","graphing/label","main/evaluator","graphing/label","underscore"],function(e,t,n,r,i,o,s,a){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var l=function(){function e(e){var t=this,i=e.evaluationMode,o=e.additionalFunctions,s=e.functionDefinition,a=e.replaceRoundWithReciprocal,l=e.workerPool;this._evaluations={},this._nextObjectId=0,this.store=new n.default({expressions:{1:{id:"1",latex:"",braille:"",type:"latex",displayAsFraction:!1}},order:["1"],settings:{degreeMode:!1},ui:{focus:void 0}}),this.evaluationMode=i,this.additionalFunctions=o,this.functionDefinition=s,this.replaceRoundWithReciprocal=a,this.workerPool=l,this._setupEvaluator(),this.clear(),this._sharedClockBusToken=r.subscribe(function(){t._evaluator.tick()})}return e.prototype.isSingleExpression=function(){return"singleExpressionScientific"===this.evaluationMode||"singleExpressionFourFunction"===this.evaluationMode},e.prototype.destroy=function(){r.unsubscribe(this._sharedClockBusToken)},e.prototype.generateObjectId=function(){return(this._nextObjectId++).toString()},e.prototype.updateNextObjectId=function(){var e=this.store.getState().order;this._nextObjectId=0;for(var t=/^[0-9]+$/,n=0,r=e;n<r.length;n++){var i=r[n];if(t.test(i)){var o=parseInt(i,10);o>=this._nextObjectId&&(this._nextObjectId=o+1)}}},e.prototype.clearShouldDebounceUndoRedo=function(){this._shouldDebounceUndoRedo=!1},e.prototype.markShouldDebounceUndoRedo=function(){this._shouldDebounceUndoRedo=!0},e.prototype.getShouldDebounceUndoRedo=function(){return this._shouldDebounceUndoRedo},e.prototype.clearCachedBrailleValues=function(){for(var e=0,t=this.getExpressionOrder();e<t.length;e++){var n=t[e];this.store.set(["expressions",n,"braille"],"")}},e.prototype.getState=function(){return this.store.getState()},e.prototype.getPersistedState=function(){var e=this.getState(),t=e.expressions,n=e.order,r=e.settings;return{expressions:{list:n.map(function(e){var n=t[e];return{id:n.id,latex:n.latex,displayAsFraction:n.displayAsFraction}})},settings:r}},e.prototype.setState=function(e){this.store.set(e),this._updateIndexes(),this.updateNextObjectId()},e.prototype.setStateFromAPI=function(e){var t=[],n={};e.expressions.list.forEach(function(e){t.push(e.id),n[e.id]={id:e.id,latex:e.latex,braille:"",type:"latex",displayAsFraction:!!e.displayAsFraction}}),this.setState({expressions:n,order:t,settings:e.settings,ui:{focus:void 0}})},e.prototype.canClear=function(){if(this.getNumberOfExpressions()>1)return!0;var e=this.getExpressionOrder()[0];return""!==this.getExpressionLatex(e)},e.prototype.clear=function(){this.setState({expressions:{1:{id:"1",type:"latex",latex:"",braille:"",displayAsFraction:!1}},ui:{focus:void 0},order:["1"],settings:this.getState().settings})},e.prototype.getExpressionOrder=function(){return this.store.getState().order},e.prototype.getNumberOfExpressions=function(){return this.getExpressionOrder().length},e.prototype.getExpressionById=function(e){return this.getState().expressions[e]},e.prototype.getExpressionIndex=function(e){return this._indexes[e]},e.prototype._getExpressionByIndex=function(e){var t=this.getExpressionOrder()[e];return this.getExpressionById(t)},
e.prototype._updateIndexes=function(){this._indexes={};for(var e=0,t=0,n=this.getExpressionOrder();t<n.length;t++){var r=n[t];this._indexes[r]=e,e+=1}this._evaluate()},e.prototype._usesAnsById=function(e){return-1!==this.getExpressionById(e).latex.indexOf("\\operatorname{ans}")},e.prototype._getPreviousExpById=function(e){var t=this.getExpressionIndex(e);return this._getExpressionByIndex(t-1)},e.prototype.createBlankAfterId=function(e){if(!this.isSingleExpression()&&this.getExpressionById(e).latex){var t=this.getExpressionIndex(e),n=this.generateObjectId();this.store.shallowMutate("order",function(e){e.splice(t+1,0,n)}),this.store.shallowMutate("expressions",function(e){e[n]={id:n,latex:"",braille:"",type:"latex",displayAsFraction:!1}}),this._updateIndexes(),this.setFocusedById(n,!0)}},e.prototype.conditionallyCopyPrevious=function(e){var t=this._getPreviousExpById(e),n=this.getExpressionById(e);null!=t&&""===n.latex&&this._usesAnsById(t.id)&&this.setLatexById(e,t.latex)},e.prototype.backspaceAtFrontOfId=function(e){if(""===this.getExpressionById(e).latex&&1!==this.getNumberOfExpressions()){var t=this.getExpressionIndex(e);this.store.shallowMutate("order",function(e){e.splice(t,1)}),this.store.shallowMutate("expressions",function(t){delete t[e]}),this._updateIndexes(),this._setFocusedByIndex(Math.max(t-1,0),!0)}},e.prototype.setLatexById=function(e,t){this.store.set(["expressions",e,"latex"],t),this.store.set(["expressions",e,"braille"],""),""===t&&this.setFractionEvaluation(e,!1),this._evaluate()},e.prototype.setLatexAndBrailleById=function(e,t,n){this.store.set(["expressions",e,"latex"],t),this.store.set(["expressions",e,"braille"],n),""===t&&this.setFractionEvaluation(e,!1),this._evaluate()},e.prototype.setFractionEvaluation=function(e,t){this.store.set(["expressions",e,"displayAsFraction"],t)},e.prototype.setLatexOfFocusedExpression=function(e){var t=this.getFocusedExpressionId();t&&this.setLatexById(t,e)},e.prototype.isExpressionFocused=function(e){return this.getFocusedExpressionId()===e},e.prototype.getExpressionLatex=function(e){return this.getExpressionById(e).latex},e.prototype.getExpressionError=function(e){var t=this._evaluations[e];return t?t.error:""},e.prototype.getExpressionValue=function(e){var t=this._evaluations[e];if(t)return t.value},e.prototype.getExpressionAns=function(e){var t=this._evaluations[e];if(t)return t.ans},e.prototype.shouldShowEvaluationForExpression=function(e){var t=this._evaluations[e];return!!t&&t.showEvaluation},e.prototype.isRationalizableConstant=function(e){var t=this._evaluations[e];return!!t&&t.isRationalizableConstant},e.prototype.canDisplayEvaluationAsFraction=function(e){var t=this.getExpressionValue(e);return!!t&&s.canDisplayAsFraction(t)},e.prototype._setFocusedByIndex=function(e,t){var n=this._getExpressionByIndex(e),r=this.store.getState().ui.focus,i=t?{type:"latex-expression",id:n.id}:void 0;if(!a.isEqual(r,i)){if(r){var o=r.id;this.store.deepMutate("expressions",function(e){var t=e[o];t&&(t.braille="")})}(t||this.getFocusedExpressionId()===n.id)&&this.store.shallowMutate("ui",function(e){e.focus=i})}},e.prototype.setFocusedById=function(e,t){var n=this.getExpressionIndex(e);this._setFocusedByIndex(n,t)},e.prototype.focusPrevById=function(e){var t=this.getExpressionIndex(e)-1;t>=0&&this._setFocusedByIndex(t,!0)},e.prototype.focusNextById=function(e){var t=this.getExpressionIndex(e)+1;t<this.getNumberOfExpressions()?this._setFocusedByIndex(t,!0):this.createAtEnd()},e.prototype.getFocusedExpression=function(){var e=this.getFocusedExpressionId();return e?this.getExpressionById(e):void 0},e.prototype.getFocusedExpressionId=function(){var e=this.getState().ui.focus;return e&&e.id},e.prototype.clearFocusedExpression=function(){var e=this.getFocusedExpression();e&&this.setLatexById(e.id,"")},e.prototype.shouldShowClear=function(){if(1===this.getNumberOfExpressions())return!1;var e=this.getFocusedExpression();return!!e&&!!e.latex},e.prototype.getLastExpression=function(){return this._getExpressionByIndex(this.getNumberOfExpressions()-1)},e.prototype.isLastExpressionEmpty=function(){return!!this.getLastExpression().latex},e.prototype.createAtEnd=function(){this.createBlankAfterId(this.getLastExpression().id)},e.prototype.focusLastExpression=function(){this._setFocusedByIndex(this.getNumberOfExpressions()-1,!0)},e.prototype.focusFirstExpression=function(){this._setFocusedByIndex(0,!0)},e.prototype.getDegreeMode=function(){return this.getState().settings.degreeMode},e.prototype.setDegreeMode=function(e){this.store.set(["settings","degreeMode"],!!e),this._evaluate()},e.prototype._cleanupLatex=function(e){return e=i.trimLatex(e),"="===e.substr(e.length-1)&&(e=e.substr(0,e.length-1)),e},e.prototype._evaluate=function(){var e=this;this._evaluator.clearStatementsAndStartCompleteState(),this.getExpressionOrder().forEach(function(t){return e._evaluator.addStatement({id:t,index:e.getExpressionIndex(t),latex:e._cleanupLatex(e.getExpressionLatex(t)),shouldGraph:!1,type:"statement"})})},e.prototype._setupEvaluator=function(){var e=this;this._evaluator=new o.Evaluator(this.workerPool),this._evaluator.readEvaluatorConfig=function(){return{degreeMode:e.getDegreeMode(),evaluationMode:e.evaluationMode,additionalFunctions:e.additionalFunctions,functionDefinition:e.functionDefinition,replaceRoundWithReciprocal:e.replaceRoundWithReciprocal}},this._evaluator.onEvaluatorResults=function(t){var n=t.evaluationStates;e._evaluations={};for(var r in n){var i=n[r];if(e.getExpressionById(r)){var o=i.constant_value;void 0===o&&i.zero_values&&i.zero_values.length&&(o=i.zero_values[0].val);var a=i.hasOwnProperty("constant_value")&&s.canDisplayAsFraction(i.constant_value),l=!i.is_evaluable&&a,c=!!i.is_evaluable||l||Array.isArray(o);e._evaluations[r]={error:i.error,ans:void 0,value:o,showEvaluation:c,isRationalizableConstant:l}}}for(var u=void 0,d=0,p=e.getExpressionOrder();d<p.length;d++){var r=p[d],h=e._evaluations[r];if(u&&h){var f=u.value;"number"==typeof f?h.ans=f:Array.isArray(f)&&(h.ans="[...]")}u=h}"function"==typeof e.onEvaluationUpdate&&e.onEvaluationUpdate()}},e.prototype.reloadState=function(){this.setState(this.getState())},e.prototype.getFunctionDefinition=function(){return!!this.functionDefinition},e.prototype.enableFunctionDefinition=function(){this.functionDefinition=!0,this.reloadState()},e.prototype.disableFunctionDefinition=function(){this.functionDefinition=!1,this.reloadState()},e.prototype.getReplaceRoundWithReciprocal=function(){return!!this.replaceRoundWithReciprocal},e.prototype.enableReplaceRoundWithReciprocal=function(){this.replaceRoundWithReciprocal=!0,this.reloadState()},e.prototype.disableReplaceRoundWithReciprocal=function(){this.replaceRoundWithReciprocal=!1,this.reloadState()},e}();t.default=l}),n("basic/controller",["require","exports","tslib","flux","underscore","./model","lib/state-stack","keypad/mq-commands","lib/i18n","dcgview-helpers/mathquill-view","lib/console","bugsnag","lib/color-helpers"],function(e,t,n,r,i,o,s,a,l,c,u,d,p){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var h=function(){function e(e,t){var n=this;this.keyboardMode="main",this.fontSize=16,this.invertedColors=!1,this.backgroundColor="",this.textColor="",this.projectorMode=!1,this.capExpressionSize=!1,this.decimalToFraction=!0,this.settingsMenu=!0,this.settingsMenuOpen=!1,this.language="en",this.brailleMode="none",this.sixKeyInput=!1,this.brailleExpressionDownload=!0,this.replaceCommaWith10Exp=!1,this.typingAsteriskWritesTimesSymbol=!1,this.stateStack=new s.default,this.dispatcher=new r.Dispatcher,this.t=function(e,t){return l.t(e,t,n.language)},this.dispatch=function(e){d.leaveBreadcrumb("dispatch",e),n.dispatcher.dispatch(e);for(var t;t=n._queuedCallbacks.shift();)t()},this._queuedCallbacks=[],this.stateStack=new s.default,this.dispatcher=new r.Dispatcher,this.options=e,this.model=new o.default({evaluationMode:this.options.evaluationMode,additionalFunctions:this.options.additionalFunctions,functionDefinition:this.options.functionDefinition,replaceRoundWithReciprocal:this.options.replaceRoundWithReciprocal,workerPool:t.workerPool}),this.model=this.model,this.model.setDegreeMode(e.degreeMode),this.setBrailleMode(e.brailleMode),this.setSixKeyInput(e.sixKeyInput),this.setBrailleExpressionDownload(e.brailleExpressionDownload),this.setReplaceCommaWith10Exp(e.replaceCommaWith10Exp),this.setReplaceRoundWithReciprocal(e.replaceRoundWithReciprocal),this.setTypingAsteriskWritesTimesSymbol(e.typingAsteriskWritesTimesSymbol),this.setProjectorMode(e.projectorMode),this.setCapExpressionSize(e.capExpressionSize),this.setDecimalToFraction(e.decimalToFraction),this.invertedColors=e.invertedColors,this.backgroundColor=e.backgroundColor,this.textColor=e.textColor,this.settingsMenu=e.settingsMenu,this.model.onEvaluationUpdate=function(){return n.dispatch({type:"render"})},this.settingsProxy=t.settingsProxy,this.syncPublicSettings(),this.hookUpDispatcher(),this.containerSize={width:0,height:0}}return e.prototype.runAfterDispatch=function(e){this._queuedCallbacks.push(e)},e.prototype.enqueueEvent=function(e){var t=this;this.runAfterDispatch(function(){t.onEventEmitted&&t.onEventEmitted(e)})},e.prototype.getFunctionDefinition=function(){return this.options.functionDefinition},e.prototype.getSettingsMenu=function(){return this.settingsMenu},e.prototype.getBrailleMode=function(){return this.brailleMode},e.prototype.renderAsBraille=function(){return"none"!==this.brailleMode},e.prototype.setBrailleMode=function(e){this.brailleMode=e},e.prototype.getSixKeyInput=function(){return this.sixKeyInput},e.prototype.setSixKeyInput=function(e){this.sixKeyInput=e},e.prototype.getBrailleExpressionDownload=function(){return this.brailleExpressionDownload},e.prototype.setBrailleExpressionDownload=function(e){this.brailleExpressionDownload=e},e.prototype.getRestrictedEditing=function(){return this.options.restrictedEditing},e.prototype.getKeyboardMode=function(){return this.keyboardMode},e.prototype.getFontSize=function(){return this.fontSize},e.prototype.getInvertedColors=function(){return this.invertedColors},e.prototype.hasBackgroundColor=function(){return"#ffffff"!==this.getBackgroundColor()},e.prototype.getBackgroundColor=function(){var e=p.normalizeColor(this.backgroundColor||"#fff");return this.getInvertedColors()&&"#ffffff"!==e?p.invertColor(e):e},e.prototype.getTextColor=function(){var e=p.normalizeColor(this.textColor||"#000");return this.getInvertedColors()&&"#000000"!==e?p.invertColor(e):e},e.prototype.getAdditionalFunctions=function(){return this.options.additionalFunctions},e.prototype.getTypingSlashWritesDivisionSymbol=function(){return this.options.typingSlashWritesDivisionSymbol},e.prototype.setTypingAsteriskWritesTimesSymbol=function(e){this.typingAsteriskWritesTimesSymbol=e},e.prototype.getTypingAsteriskWritesTimesSymbol=function(){return this.typingAsteriskWritesTimesSymbol},e.prototype.setProjectorMode=function(e){this.projectorMode=e},e.prototype.isProjectorMode=function(){return this.projectorMode},e.prototype.getReplaceCommaWith10Exp=function(){return this.replaceCommaWith10Exp},e.prototype.setReplaceCommaWith10Exp=function(e){this.replaceCommaWith10Exp=e},e.prototype.getReplaceRoundWithReciprocal=function(){return this.model.getReplaceRoundWithReciprocal()},e.prototype.setReplaceRoundWithReciprocal=function(e){e?this.model.enableReplaceRoundWithReciprocal():this.model.disableReplaceRoundWithReciprocal()},e.prototype.setCapExpressionSize=function(e){this.capExpressionSize=e},e.prototype.getCapExpressionSize=function(){return this.capExpressionSize},e.prototype.setDecimalToFraction=function(e){this.decimalToFraction=e},e.prototype.getDecimalToFraction=function(){return this.decimalToFraction},e.prototype.isScientificCalc=function(){var e=this.options.evaluationMode;return"scientific"===e||"singleExpressionScientific"===e},e.prototype.isFourFunctionCalc=function(){return"fourFunction"===this.options.evaluationMode||"singleExpressionFourFunction"===this.options.evaluationMode},e.prototype.getAllowLinks=function(){return this.options.links},e.prototype.canUndo=function(){return this.stateStack.canUndo()},e.prototype.canRedo=function(){return this.stateStack.canRedo()},e.prototype.undo=function(e){if(this.canUndo()){this.stateStack.undo();var t=this.stateStack.getState();if(!e.restoreFocus){var r={focus:void 0};t=n.__assign(n.__assign({},t),{ui:r})}this.model.setState(t),this.enqueueEvent("change")}},e.prototype.redo=function(e){if(this.canRedo()){this.stateStack.redo();var t=this.stateStack.getState();if(!e.restoreFocus){var r={focus:void 0};t=n.__assign(n.__assign({},t),{ui:r})}this.model.setState(t),this.enqueueEvent("change")}},e.prototype.clearHistory=function(){this.stateStack.clear()},e.prototype.canBackspace=function(){var e=this.model.getFocusedExpression();return e&&(e.latex.length>0||this.model.getNumberOfExpressions()>1)},e.prototype.focusLastExpression=function(){this.model.focusLastExpression()},e.prototype.shouldRender=function(){return this.containerSize.width>0&&this.containerSize.height>0},e.prototype.canClear=function(){return this.model.canClear()},e.prototype.shouldShowClear=function(){return this.model.shouldShowClear()},e.prototype.enableSettingsMenu=function(){this.settingsMenu=!0},e.prototype.disableSettingsMenu=function(){this.closeSettingsMenu(),this.settingsMenu=!1},e.prototype.closeSettingsMenu=function(){this.settingsMenuOpen=!1},e.prototype.toggleSettingsMenu=function(){this.settingsMenuOpen=!this.settingsMenuOpen},e.prototype.isSettingsMenuOpen=function(){return this.settingsMenuOpen},e.prototype.isLastExpressionEmpty=function(){return this.model.isLastExpressionEmpty()},e.prototype.createAtEnd=function(){this.model.createAtEnd()},e.prototype.clearFocusedExpression=function(){this.model.clearFocusedExpression()},e.prototype.setLatexById=function(e,t){this.model.setLatexById(e,t)},e.prototype.setLatexAndBrailleById=function(e,t,n){this.model.setLatexAndBrailleById(e,t,n)},e.prototype.setLatexOfFocusedExpression=function(e){this.model.setLatexOfFocusedExpression(e)},e.prototype.toggleFractionEvaluationById=function(e){this.model.setFractionEvaluation(e,!this.model.getExpressionById(e).displayAsFraction)},e.prototype.conditionallyCopyPrevious=function(e){this.model.conditionallyCopyPrevious(e)},e.prototype.createBlankAfterId=function(e){this.model.createBlankAfterId(e)},e.prototype.backspaceAtFrontOfId=function(e){this.model.backspaceAtFrontOfId(e)},e.prototype.areStatesDifferentEnoughForUndoRedo=function(e,t){var r={focus:void 0};return i.isEqual(n.__assign(n.__assign({},e),{ui:r}),n.__assign(n.__assign({},t),{ui:r}))},e.prototype.commitUndoRedoDebounced=function(){var e=this.model.getState(),t=this.stateStack.getState();if(!this.areStatesDifferentEnoughForUndoRedo(e,t)){var n=(new Date).getTime();n-this._lastDebouncedTime<1e3?this.stateStack.replaceState(e):this.stateStack.addState(e),this._lastDebouncedTime=n,this.enqueueEvent("change")}},e.prototype.commitUndoRedoSynchronously=function(){var e=this.model.getState(),t=this.stateStack.getState();this.areStatesDifferentEnoughForUndoRedo(e,t)||(this._lastDebouncedTime=0,this.stateStack.addState(e),this.enqueueEvent("change"))},e.prototype.updateKeyboardMode=function(e){this.keyboardMode=e},e.prototype.getFocusedMathquill=function(){if(this.model.getFocusedExpressionId())return c.default.getFocusedMathquill()},e.prototype.ensureMathquillIsFocusedAndReturnFocusedMathquill=function(){var e=this.getFocusedMathquill();return e||(this.isLastExpressionEmpty()&&!this.model.isSingleExpression()?this.createAtEnd():this.focusLastExpression(),this.onEventEmitted&&this.onEventEmitted("render"),this.getFocusedMathquill())},e.prototype.typeIntoFocusedMathquill=function(e){e=e.replace(/\r|\n/g,"");var t=this.ensureMathquillIsFocusedAndReturnFocusedMathquill();t&&c.default.canAcceptText(t,this.getCapExpressionSize(),e)&&(t.typedText(e),this.setLatexOfFocusedExpression(t.latex()),this.model.markShouldDebounceUndoRedo())},e.prototype.pressKeyInFocusedMathquill=function(e,t){if("none"===this.getBrailleMode()){var n=this.ensureMathquillIsFocusedAndReturnFocusedMathquill();if(n)if("Up"===e||"Down"===e||"Left"===e||"Right"===e){var r=c.default.applyArrowKeyAndReturnIfWasAtBounds(n,e,t);r&&this.moveFocusInDirection(e)}else"Enter"===e?(t&&(t.preventDefault(),t.stopPropagation()),this.handleEnter()):"Backspace"===e?this.attemptToMoveFocusWithBackspace()||(n.keystroke(e,t),this.setLatexOfFocusedExpression(n.latex())):(n.keystroke(e,t),this.setLatexOfFocusedExpression(n.latex()))}},e.prototype.moveFocusInDirection=function(e){var t=this.model.getFocusedExpressionId();t&&("Up"===e?this.model.focusPrevById(t):"Down"===e&&this.model.focusNextById(t))},e.prototype.handleEnter=function(){if(!this.model.isSingleExpression()){var e=this.model.getFocusedExpressionId();e&&(this.conditionallyCopyPrevious(e),this.createBlankAfterId(e))}},e.prototype.attemptToMoveFocusWithBackspace=function(){var e=this.model.getFocusedExpression();if(!e)return!1;var t=e.latex,n=e.id;return""===t&&(this.backspaceAtFrontOfId(n),!0)},e.prototype.executeCommandInFocusedMathquill=function(e){var t=this.ensureMathquillIsFocusedAndReturnFocusedMathquill();t&&(a.execute(t,e),this.setLatexOfFocusedExpression(t.latex()))},e.prototype.syncPublicSettings=function(){this.settingsProxy.setProperty("language",this.language),this.settingsProxy.setProperty("fontSize",this.fontSize),this.settingsProxy.setProperty("degreeMode",this.model.getDegreeMode()),this.settingsProxy.setProperty("invertedColors",this.invertedColors),this.settingsProxy.setProperty("backgroundColor",this.backgroundColor),this.settingsProxy.setProperty("textColor",this.textColor),this.settingsProxy.setProperty("brailleMode",this.brailleMode),this.settingsProxy.setProperty("sixKeyInput",this.sixKeyInput),this.settingsProxy.setProperty("brailleExpressionDownload",this.brailleExpressionDownload),this.settingsProxy.setProperty("projectorMode",this.projectorMode),this.settingsProxy.setProperty("capExpressionSize",this.capExpressionSize),this.settingsProxy.setProperty("decimalToFraction",this.decimalToFraction),this.settingsProxy.setProperty("qwertyKeyboard",this.options.qwertyKeyboard),this.settingsProxy.setProperty("links",this.options.links),this.settingsProxy.setProperty("settingsMenu",this.settingsMenu),this.settingsProxy.setProperty("functionDefinition",this.model.getFunctionDefinition()),this.settingsProxy.setProperty("replaceCommaWith10Exp",this.replaceCommaWith10Exp),this.settingsProxy.setProperty("replaceRoundWithReciprocal",this.model.getReplaceRoundWithReciprocal()),this.settingsProxy.setProperty("typingAsteriskWritesTimesSymbol",this.typingAsteriskWritesTimesSymbol)},e.prototype.hookUpDispatcher=function(){var e=this;this.dispatcher.register(function(t){e.enqueueEvent("render");var r=!1,i=e.getRestrictedEditing();switch(t.type){case"update-options":e.options=n.__assign(n.__assign({},e.options),t.options);break;case"keypad/shift":e.updateKeyboardMode("capitalQwerty"===e.keyboardMode?"qwerty":"capitalQwerty");break;case"undo":i||(e.undo({restoreFocus:"keyboard-shortcut"===t.source}),r=!0);break;case"redo":i||(e.redo({restoreFocus:"keyboard-shortcut"===t.source}),r=!0);break;case"clear-history":e.clearHistory();break;case"set-state-from-api":t.opts.allowUndo||e.clearHistory(),e.model.setStateFromAPI(t.state);break;case"main":e.updateKeyboardMode("main");break;case"ABC":e.options.qwertyKeyboard?e.updateKeyboardMode("qwerty"):e.updateKeyboardMode("letters");break;case"functions":e.updateKeyboardMode("functions");break;case"degrees":e.model.setDegreeMode(!e.model.getDegreeMode());break;case"update-degree-mode":e.model.setDegreeMode(!!t.mode);break;case"update-font-size":var o=t.size;if("number"!=typeof o&&(o=parseInt(o,10)),isNaN(o))return;e.fontSize=o;break;case"update-inverted-colors":e.invertedColors=!!t.mode;break;case"update-background-color":e.backgroundColor=t.color;break;case"update-text-color":e.textColor=t.color;break;case"update-projector-mode":e.setProjectorMode(!!t.mode);break;case"update-cap-expression-size":e.setCapExpressionSize(!!t.mode);break;case"update-decimal-to-fraction":e.setDecimalToFraction(!!t.mode);break;case"update-language":var s=t.language;"en"!==s&&-1===Desmos.supportedLanguages.indexOf(s)?u.warn("Translation for '"+s+"' isn't currently available. Using '"+e.language+"' instead."):e.language=s;break;case"set-blank":t.opts.allowUndo||e.clearHistory(),e.model.clear(),e.focusLastExpression();break;case"clear":e.model.clearFocusedExpression();break;case"set-braille-mode":var a=t.mode;"nemeth"!==a&&"ueb"!==a&&"none"!==a?u.warn("Valid Braille modes are 'nemeth', 'none', and 'ueb'. You passed '"+a+"'."):(e.model.clearCachedBrailleValues(),e.setBrailleMode(t.mode));break;case"set-six-key-input":e.setSixKeyInput(!!t.mode);break;case"set-braille-expression-download":e.setBrailleExpressionDownload(!!t.mode);break;case"set-replace-comma-with-10-exp":e.setReplaceCommaWith10Exp(!!t.replace);break;case"set-replace-round-with-reciprocal":e.setReplaceRoundWithReciprocal(!!t.replace);break;case"set-typing-asterisk-writes-times-symbol":e.setTypingAsteriskWritesTimesSymbol(!!t.mode);break;case"update-latex":e.model.markShouldDebounceUndoRedo(),e.setLatexById(t.id,t.latex);break;case"update-latex-from-braille":e.model.markShouldDebounceUndoRedo(),e.setLatexAndBrailleById(t.id,t.latex,t.braille);break;case"focusin":e.model.setFocusedById(t.id,!0);break;case"focusout":e.model.setFocusedById(t.id,!1);break;case"focus-first-expression":e.model.focusFirstExpression();break;case"focus-prev-expression":e.moveFocusInDirection("Up");break;case"focus-next-expression":e.moveFocusInDirection("Down");break;case"focus-last-expression":e.model.focusLastExpression();break;case"insert-blank-expression":e.handleEnter();break;case"backspace-from-braille":e.attemptToMoveFocusWithBackspace();break;case"keypad/type-text":e.typeIntoFocusedMathquill(t.text);break;case"keypad/press-key":e.pressKeyInFocusedMathquill(t.key,t.evt);break;case"keypad/custom-command":e.executeCommandInFocusedMathquill(t.command);break;case"keypad/123":case"keypad/abc":break;case"enable-settings-menu":e.enableSettingsMenu();break;case"disable-settings-menu":e.disableSettingsMenu();break;case"toggle-settings-menu":e.toggleSettingsMenu();break;case"close-settings-menu":e.closeSettingsMenu();break;case"render":break;case"ui/container-resized":e.containerSize=t.size;break;case"toggle-fraction-evaluation":e.toggleFractionEvaluationById(t.id);break;default:return t}e.runAfterDispatch(function(){return e.syncPublicSettings()}),r||(e.model.getShouldDebounceUndoRedo()?(e.commitUndoRedoDebounced(),e.model.clearShouldDebounceUndoRedo()):e.commitUndoRedoSynchronously())})},e}();t.default=h}),n("basic/dcgview-basic",["require","exports","tslib","dcgview"],function(e,t,n,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),t.prototype.init=function(){this.controller=this.props.controller(),this.model=this.controller.model,this.dispatch=this.controller.dispatch,this.t=this.controller.t},t}(r.Class);t.DCGViewBasic=i}),n("loadcss!keypad/control-bar",function(){}),n("keypad/control-bar",["require","exports","tslib","dcgview","./dcgview-keypad","loadcss!./control-bar"],function(e,t,n,r,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return 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r.createElement("div",{class:function(){return{"dcg-keypad-control-btn":!0,"dcg-disabled":e.isDisabled(),"dcg-selected":!e.isDisabled()&&e.isSelected(),"dcg-selectable-btn":!e.isDisabled()&&e.isSelectable(),"dcg-narrow-control-btn":e.props.narrowButton&&e.props.narrowButton()}},didMount:this.bindFn(this.didMount),role:r.const("button"),"aria-disabled":function(){return e.isDisabled()||void 0},"aria-label":function(){return e.getAriaLabel()},"dcg-command":this.props.command,onTap:this.bindFn(this.handleTap),"aria-pressed":function(){return e.hasPopup()||e.isDisabled()||!e.isSelectable()?void 0:e.isSelected()},"aria-expanded":function(){return e.hasPopup()&&!e.isDisabled()?e.isSelected():void 0},tabindex:this.bindFn(this.getTabIndex)},this.children)},t.prototype.getTabIndex=function(){return this.isDisabled()?void 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