{
"cells": [
{
"cell_type": "markdown",
"id": "enormous-wesley",
"metadata": {},
"source": [
"# Pie Chart Stroke and Spacers\n",
"\n",
"The `stroke` and the `color` aesthetics respectively set **line width** and **line color** of the pie sector arcs. \n",
"\n",
"The `strokeSide` parameter - \"inner\", \"outer\"(def), \"both\" - specifies where to show the arc.\n",
"\n",
"By default `stroke` is 0, thus no arc is shown regardless of the value of `strokeSide` parameter.\n",
"\n",
"Parameters `spacerWidth` and `spacerColor` define lines between sectors.\n",
"The default is a narrow segment of the same color as the plot background.\n"
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "minor-highway",
"metadata": {},
"outputs": [
{
"data": {
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" <div id=\"dqfdew\"></div>\n",
" <script type=\"text/javascript\" data-lets-plot-script=\"library\">\n",
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" }; \n",
" window.letsPlotCall = function(f) {\n",
" window.letsPlotCallQueue.push(f);\n",
" };\n",
" (function() {\n",
" var script = document.createElement(\"script\");\n",
" script.type = \"text/javascript\";\n",
" script.src = \"https://cdn.jsdelivr.net/gh/JetBrains/lets-plot@v4.0.0/js-package/distr/lets-plot.min.js\";\n",
" script.onload = function() {\n",
" window.letsPlotCall = function(f) {f();};\n",
" window.letsPlotCallQueue.forEach(function(f) {f();});\n",
" window.letsPlotCallQueue = [];\n",
" \n",
" \n",
" };\n",
" script.onerror = function(event) {\n",
" window.letsPlotCall = function(f) {};\n",
" window.letsPlotCallQueue = [];\n",
" var div = document.createElement(\"div\");\n",
" div.style.color = 'darkred';\n",
" div.textContent = 'Error loading Lets-Plot JS';\n",
" document.getElementById(\"dqfdew\").appendChild(div);\n",
" };\n",
" var e = document.getElementById(\"dqfdew\");\n",
" e.appendChild(script);\n",
" })();\n",
" </script>"
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" }\n",
" if(!window.kotlinQueues[\"DataFrame\"]) {\n",
" var resQueue = [];\n",
" window.kotlinQueues[\"DataFrame\"] = resQueue;\n",
" window[\"call_DataFrame\"] = function(f) {\n",
" resQueue.push(f);\n",
" }\n",
" }\n",
" (function (){\n",
" var modifiers = [(function(script) {\n",
" script.src = \"https://cdn.jsdelivr.net/gh/Kotlin/dataframe@3db46ccccaa1291c0627307d64133317f545e6ae/core/src/main/resources/init.js\"\n",
" script.type = \"text/javascript\";\n",
"})];\n",
" var e = document.getElementById(\"kotlin_out_0\");\n",
" modifiers.forEach(function (gen) {\n",
" var script = document.createElement(\"script\");\n",
" gen(script)\n",
" script.addEventListener(\"load\", function() {\n",
" window[\"call_DataFrame\"] = function(f) {f();};\n",
" window.kotlinQueues[\"DataFrame\"].forEach(function(f) {f();});\n",
" window.kotlinQueues[\"DataFrame\"] = [];\n",
" }, false);\n",
" script.addEventListener(\"error\", function() {\n",
" window[\"call_DataFrame\"] = function(f) {};\n",
" window.kotlinQueues[\"DataFrame\"] = [];\n",
" var div = document.createElement(\"div\");\n",
" div.style.color = 'darkred';\n",
" div.textContent = 'Error loading resource DataFrame';\n",
" document.getElementById(\"kotlin_out_0\").appendChild(div);\n",
" }, false);\n",
" \n",
" e.appendChild(script);\n",
" });\n",
" })();\n",
" </script>"
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"metadata": {},
"output_type": "display_data"
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"data": {
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" <style>\n",
" :root {\n",
" --background: #fff;\n",
" --background-odd: #f5f5f5;\n",
" --background-hover: #d9edfd;\n",
" --header-text-color: #474747;\n",
" --text-color: #848484;\n",
" --text-color-dark: #000;\n",
" --text-color-medium: #737373;\n",
" --text-color-pale: #b3b3b3;\n",
" --inner-border-color: #aaa;\n",
" --bold-border-color: #000;\n",
" --link-color: #296eaa;\n",
" --link-color-pale: #296eaa;\n",
" --link-hover: #1a466c;\n",
"}\n",
"\n",
":root[theme=\"dark\"], :root [data-jp-theme-light=\"false\"], .dataframe_dark{\n",
" --background: #303030;\n",
" --background-odd: #3c3c3c;\n",
" --background-hover: #464646;\n",
" --header-text-color: #dddddd;\n",
" --text-color: #b3b3b3;\n",
" --text-color-dark: #dddddd;\n",
" --text-color-medium: #b2b2b2;\n",
" --text-color-pale: #737373;\n",
" --inner-border-color: #707070;\n",
" --bold-border-color: #777777;\n",
" --link-color: #008dc0;\n",
" --link-color-pale: #97e1fb;\n",
" --link-hover: #00688e;\n",
"}\n",
"\n",
"p.dataframe_description {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
"table.dataframe {\n",
" font-family: \"Helvetica Neue\", Helvetica, Arial, sans-serif;\n",
" font-size: 12px;\n",
" background-color: var(--background);\n",
" color: var(--text-color-dark);\n",
" border: none;\n",
" border-collapse: collapse;\n",
"}\n",
"\n",
"table.dataframe th, td {\n",
" padding: 6px;\n",
" border: 1px solid transparent;\n",
" text-align: left;\n",
"}\n",
"\n",
"table.dataframe th {\n",
" background-color: var(--background);\n",
" color: var(--header-text-color);\n",
"}\n",
"\n",
"table.dataframe td {\n",
" vertical-align: top;\n",
"}\n",
"\n",
"table.dataframe th.bottomBorder {\n",
" border-bottom-color: var(--bold-border-color);\n",
"}\n",
"\n",
"table.dataframe tbody > tr:nth-child(odd) {\n",
" background: var(--background-odd);\n",
"}\n",
"\n",
"table.dataframe tbody > tr:nth-child(even) {\n",
" background: var(--background);\n",
"}\n",
"\n",
"table.dataframe tbody > tr:hover {\n",
" background: var(--background-hover);\n",
"}\n",
"\n",
"table.dataframe a {\n",
" cursor: pointer;\n",
" color: var(--link-color);\n",
" text-decoration: none;\n",
"}\n",
"\n",
"table.dataframe tr:hover > td a {\n",
" color: var(--link-color-pale);\n",
"}\n",
"\n",
"table.dataframe a:hover {\n",
" color: var(--link-hover);\n",
" text-decoration: underline;\n",
"}\n",
"\n",
"table.dataframe img {\n",
" max-width: fit-content;\n",
"}\n",
"\n",
"table.dataframe th.complex {\n",
" background-color: var(--background);\n",
" border: 1px solid var(--background);\n",
"}\n",
"\n",
"table.dataframe .leftBorder {\n",
" border-left-color: var(--inner-border-color);\n",
"}\n",
"\n",
"table.dataframe .rightBorder {\n",
" border-right-color: var(--inner-border-color);\n",
"}\n",
"\n",
"table.dataframe .rightAlign {\n",
" text-align: right;\n",
"}\n",
"\n",
"table.dataframe .expanderSvg {\n",
" width: 8px;\n",
" height: 8px;\n",
" margin-right: 3px;\n",
"}\n",
"\n",
"table.dataframe .expander {\n",
" display: flex;\n",
" align-items: center;\n",
"}\n",
"\n",
"/* formatting */\n",
"\n",
"table.dataframe .null {\n",
" color: var(--text-color-pale);\n",
"}\n",
"\n",
"table.dataframe .structural {\n",
" color: var(--text-color-medium);\n",
" font-weight: bold;\n",
"}\n",
"\n",
"table.dataframe .dataFrameCaption {\n",
" font-weight: bold;\n",
"}\n",
"\n",
"table.dataframe .numbers {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
"table.dataframe td:hover .formatted .structural, .null {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
"table.dataframe tr:hover .formatted .structural, .null {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
"\n",
" </style>"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"%useLatestDescriptors\n",
"%use lets-plot\n",
"%use dataframe"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "false-girlfriend",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"Lets-Plot Kotlin API v.4.4.2. Frontend: Notebook with dynamically loaded JS. Lets-Plot JS v.4.0.0."
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"LetsPlot.getInfo()"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "magnetic-blend",
"metadata": {},
"outputs": [
{
"data": {
"application/kotlindataframe+json": "{\"nrow\":3,\"ncol\":12,\"columns\":[\"untitled\",\"manufacturer\",\"model\",\"displ\",\"year\",\"cyl\",\"trans\",\"drv\",\"cty\",\"hwy\",\"fl\",\"class\"],\"kotlin_dataframe\":[{\"untitled\":1,\"manufacturer\":\"audi\",\"model\":\"a4\",\"displ\":1.8,\"year\":1999,\"cyl\":4,\"trans\":\"auto(l5)\",\"drv\":\"f\",\"cty\":18,\"hwy\":29,\"fl\":\"p\",\"class\":\"compact\"},{\"untitled\":2,\"manufacturer\":\"audi\",\"model\":\"a4\",\"displ\":1.8,\"year\":1999,\"cyl\":4,\"trans\":\"manual(m5)\",\"drv\":\"f\",\"cty\":21,\"hwy\":29,\"fl\":\"p\",\"class\":\"compact\"},{\"untitled\":3,\"manufacturer\":\"audi\",\"model\":\"a4\",\"displ\":2.0,\"year\":2008,\"cyl\":4,\"trans\":\"manual(m6)\",\"drv\":\"f\",\"cty\":20,\"hwy\":31,\"fl\":\"p\",\"class\":\"compact\"}]}",
"text/html": [
" <html>\n",
" <head>\n",
" <style type=\"text/css\">\n",
" :root {\n",
" --background: #fff;\n",
" --background-odd: #f5f5f5;\n",
" --background-hover: #d9edfd;\n",
" --header-text-color: #474747;\n",
" --text-color: #848484;\n",
" --text-color-dark: #000;\n",
" --text-color-medium: #737373;\n",
" --text-color-pale: #b3b3b3;\n",
" --inner-border-color: #aaa;\n",
" --bold-border-color: #000;\n",
" --link-color: #296eaa;\n",
" --link-color-pale: #296eaa;\n",
" --link-hover: #1a466c;\n",
"}\n",
"\n",
":root[theme=\"dark\"], :root [data-jp-theme-light=\"false\"], .dataframe_dark{\n",
" --background: #303030;\n",
" --background-odd: #3c3c3c;\n",
" --background-hover: #464646;\n",
" --header-text-color: #dddddd;\n",
" --text-color: #b3b3b3;\n",
" --text-color-dark: #dddddd;\n",
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" --link-color: #008dc0;\n",
" --link-color-pale: #97e1fb;\n",
" --link-hover: #00688e;\n",
"}\n",
"\n",
"p.dataframe_description {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
"table.dataframe {\n",
" font-family: \"Helvetica Neue\", Helvetica, Arial, sans-serif;\n",
" font-size: 12px;\n",
" background-color: var(--background);\n",
" color: var(--text-color-dark);\n",
" border: none;\n",
" border-collapse: collapse;\n",
"}\n",
"\n",
"table.dataframe th, td {\n",
" padding: 6px;\n",
" border: 1px solid transparent;\n",
" text-align: left;\n",
"}\n",
"\n",
"table.dataframe th {\n",
" background-color: var(--background);\n",
" color: var(--header-text-color);\n",
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"\n",
"table.dataframe td {\n",
" vertical-align: top;\n",
"}\n",
"\n",
"table.dataframe th.bottomBorder {\n",
" border-bottom-color: var(--bold-border-color);\n",
"}\n",
"\n",
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" background: var(--background-odd);\n",
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"\n",
"table.dataframe tbody > tr:nth-child(even) {\n",
" background: var(--background);\n",
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"\n",
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" background: var(--background-hover);\n",
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"\n",
"table.dataframe a {\n",
" cursor: pointer;\n",
" color: var(--link-color);\n",
" text-decoration: none;\n",
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"\n",
"table.dataframe tr:hover > td a {\n",
" color: var(--link-color-pale);\n",
"}\n",
"\n",
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" color: var(--link-hover);\n",
" text-decoration: underline;\n",
"}\n",
"\n",
"table.dataframe img {\n",
" max-width: fit-content;\n",
"}\n",
"\n",
"table.dataframe th.complex {\n",
" background-color: var(--background);\n",
" border: 1px solid var(--background);\n",
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"\n",
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" border-left-color: var(--inner-border-color);\n",
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" margin-right: 3px;\n",
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"\n",
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" display: flex;\n",
" align-items: center;\n",
"}\n",
"\n",
"/* formatting */\n",
"\n",
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" color: var(--text-color-pale);\n",
"}\n",
"\n",
"table.dataframe .structural {\n",
" color: var(--text-color-medium);\n",
" font-weight: bold;\n",
"}\n",
"\n",
"table.dataframe .dataFrameCaption {\n",
" font-weight: bold;\n",
"}\n",
"\n",
"table.dataframe .numbers {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
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" color: var(--text-color-dark);\n",
"}\n",
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"\n",
" </style>\n",
" </head>\n",
" <body>\n",
" \n",
"<table class=\"dataframe\" id=\"df_436207616\"></table>\n",
"\n",
"<p class=\"dataframe_description\">DataFrame: rowsCount = 3, columnsCount = 12</p>\n",
" </body>\n",
" <script>\n",
" \n",
"/*<!--*/\n",
"call_DataFrame(function() { DataFrame.addTable({ cols: [{ name: \"<span title=\\\"untitled: Int\\\">untitled</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">2</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">3</span></span>\"] }, \n",
"{ name: \"<span title=\\\"manufacturer: String\\\">manufacturer</span>\", children: [], rightAlign: false, values: [\"audi\",\"audi\",\"audi\"] }, \n",
"{ name: \"<span title=\\\"model: String\\\">model</span>\", children: [], rightAlign: false, values: [\"a4\",\"a4\",\"a4\"] }, \n",
"{ name: \"<span title=\\\"displ: Double\\\">displ</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1.8</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1.8</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">2.0</span></span>\"] }, \n",
"{ name: \"<span title=\\\"year: Int\\\">year</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1999</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1999</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">2008</span></span>\"] }, \n",
"{ name: \"<span title=\\\"cyl: Int\\\">cyl</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">4</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">4</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">4</span></span>\"] }, \n",
"{ name: \"<span title=\\\"trans: String\\\">trans</span>\", children: [], rightAlign: false, values: [\"auto(l5)\",\"manual(m5)\",\"manual(m6)\"] }, \n",
"{ name: \"<span title=\\\"drv: String\\\">drv</span>\", children: [], rightAlign: false, values: [\"f\",\"f\",\"f\"] }, \n",
"{ name: \"<span title=\\\"cty: Int\\\">cty</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">18</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">21</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">20</span></span>\"] }, \n",
"{ name: \"<span title=\\\"hwy: Int\\\">hwy</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">29</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">29</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">31</span></span>\"] }, \n",
"{ name: \"<span title=\\\"fl: String\\\">fl</span>\", children: [], rightAlign: false, values: [\"p\",\"p\",\"p\"] }, \n",
"{ name: \"<span title=\\\"class: String\\\">class</span>\", children: [], rightAlign: false, values: [\"compact\",\"compact\",\"compact\"] }, \n",
"], id: 436207616, rootId: 436207616, totalRows: 3 } ) });\n",
"/*-->*/\n",
"\n",
"call_DataFrame(function() { DataFrame.renderTable(436207616) });\n",
"\n",
"\n",
" </script>\n",
" </html>"
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"val mpg = DataFrame.readCSV(\"https://raw.githubusercontent.com/JetBrains/lets-plot-docs/master/data/mpg.csv\")\n",
"mpg.head(3)"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "framed-detroit",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" <div id=\"VlhUIG\"></div>\n",
" <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n",
" (function() {\n",
" var plotSpec={\n",
"\"mapping\":{\n",
"},\n",
"\"data\":{\n",
"},\n",
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"\"scales\":[],\n",
"\"layers\":[{\n",
"\"mapping\":{\n",
"\"fill\":\"class\"\n",
"},\n",
"\"stat\":\"count2d\",\n",
"\"size\":20.0,\n",
"\"position\":\"identity\",\n",
"\"geom\":\"pie\",\n",
"\"data\":{\n",
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"\"rect\":{\n",
"\"blank\":true\n",
"},\n",
"\"axis\":{\n",
"\"blank\":true\n",
"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"};\n",
" var plotContainer = document.getElementById(\"VlhUIG\");\n",
" window.letsPlotCall(function() {{\n",
" LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
" }});\n",
" })(); \n",
" </script>"
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"letsPlot(mpg.toMap()) + \n",
" geomPie(size = 20) {\n",
" fill = \"class\"\n",
" } + \n",
" themeVoid()"
]
},
{
"cell_type": "markdown",
"id": "adult-publisher",
"metadata": {},
"source": [
"#### 1. `stroke` and `color`"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "decreased-speaker",
"metadata": {},
"outputs": [],
"source": [
"val palettes = scaleFillBrewer(palette = \"Pastel2\") + \n",
" scaleColorBrewer(palette = \"Set2\")"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "analyzed-avenue",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" <div id=\"pUeLqt\"></div>\n",
" <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n",
" (function() {\n",
" var plotSpec={\n",
"\"mapping\":{\n",
"},\n",
"\"data\":{\n",
"},\n",
"\"kind\":\"plot\",\n",
"\"scales\":[{\n",
"\"aesthetic\":\"fill\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Pastel2\"\n",
"},{\n",
"\"aesthetic\":\"color\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Set2\"\n",
"}],\n",
"\"layers\":[{\n",
"\"mapping\":{\n",
"\"fill\":\"class\",\n",
"\"color\":\"class\"\n",
"},\n",
"\"stat\":\"count2d\",\n",
"\"size\":20.0,\n",
"\"position\":\"identity\",\n",
"\"geom\":\"pie\",\n",
"\"stroke\":7.0,\n",
"\"data\":{\n",
"\"..x..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"..count..\":[47.0,41.0,62.0,5.0,11.0,33.0,35.0],\n",
"\"..y..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"class\":[\"compact\",\"midsize\",\"suv\",\"2seater\",\"minivan\",\"pickup\",\"subcompact\"]\n",
"}\n",
"}],\n",
"\"theme\":{\n",
"\"name\":\"classic\",\n",
"\"rect\":{\n",
"\"blank\":true\n",
"},\n",
"\"axis\":{\n",
"\"blank\":true\n",
"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"};\n",
" var plotContainer = document.getElementById(\"pUeLqt\");\n",
" window.letsPlotCall(function() {{\n",
" LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
" }});\n",
" })(); \n",
" </script>"
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"letsPlot(mpg.toMap()) + \n",
" geomPie(size = 20, stroke = 7) {\n",
" fill = \"class\"\n",
" color = \"class\"\n",
" } +\n",
" palettes +\n",
" themeVoid()"
]
},
{
"cell_type": "markdown",
"id": "joint-firmware",
"metadata": {},
"source": [
"#### 2. `strokeSide`"
]
},
{
"cell_type": "markdown",
"id": "novel-compensation",
"metadata": {},
"source": [
"Note: `stroke=7` is added to parameters in order to make arks visible."
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "isolated-democracy",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" <div id=\"Ua1flh\"></div>\n",
" <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n",
" (function() {\n",
" var plotSpec={\n",
"\"layout\":{\n",
"\"name\":\"grid\",\n",
"\"ncol\":3,\n",
"\"nrow\":1,\n",
"\"fit\":true,\n",
"\"align\":false\n",
"},\n",
"\"figures\":[{\n",
"\"ggtitle\":{\n",
"\"text\":\"Outer stroke (Default)\"\n",
"},\n",
"\"mapping\":{\n",
"\"color\":\"class\",\n",
"\"fill\":\"class\"\n",
"},\n",
"\"data\":{\n",
"},\n",
"\"kind\":\"plot\",\n",
"\"scales\":[{\n",
"\"aesthetic\":\"fill\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Pastel2\"\n",
"},{\n",
"\"aesthetic\":\"color\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Set2\"\n",
"}],\n",
"\"layers\":[{\n",
"\"hole\":0.3,\n",
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"},\n",
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"}\n",
"}],\n",
"\"theme\":{\n",
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"\"rect\":{\n",
"\"blank\":true\n",
"},\n",
"\"axis\":{\n",
"\"blank\":true\n",
"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"},{\n",
"\"ggtitle\":{\n",
"\"text\":\"Inner stroke\"\n",
"},\n",
"\"mapping\":{\n",
"\"color\":\"class\",\n",
"\"fill\":\"class\"\n",
"},\n",
"\"data\":{\n",
"},\n",
"\"kind\":\"plot\",\n",
"\"scales\":[{\n",
"\"aesthetic\":\"fill\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Pastel2\"\n",
"},{\n",
"\"aesthetic\":\"color\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Set2\"\n",
"}],\n",
"\"layers\":[{\n",
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"},\n",
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"\"geom\":\"pie\",\n",
"\"stroke\":7.0,\n",
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"\"..x..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"..count..\":[47.0,41.0,62.0,5.0,11.0,33.0,35.0],\n",
"\"..y..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"class\":[\"compact\",\"midsize\",\"suv\",\"2seater\",\"minivan\",\"pickup\",\"subcompact\"]\n",
"}\n",
"}],\n",
"\"theme\":{\n",
"\"name\":\"classic\",\n",
"\"rect\":{\n",
"\"blank\":true\n",
"},\n",
"\"axis\":{\n",
"\"blank\":true\n",
"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"},{\n",
"\"ggtitle\":{\n",
"\"text\":\"Inner & outer stroke\"\n",
"},\n",
"\"mapping\":{\n",
"\"color\":\"class\",\n",
"\"fill\":\"class\"\n",
"},\n",
"\"data\":{\n",
"},\n",
"\"kind\":\"plot\",\n",
"\"scales\":[{\n",
"\"aesthetic\":\"fill\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Pastel2\"\n",
"},{\n",
"\"aesthetic\":\"color\",\n",
"\"scale_mapper_kind\":\"color_brewer\",\n",
"\"palette\":\"Set2\"\n",
"}],\n",
"\"layers\":[{\n",
"\"hole\":0.3,\n",
"\"mapping\":{\n",
"},\n",
"\"stat\":\"count2d\",\n",
"\"stroke_side\":\"both\",\n",
"\"position\":\"identity\",\n",
"\"geom\":\"pie\",\n",
"\"stroke\":7.0,\n",
"\"data\":{\n",
"\"..x..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"..count..\":[47.0,41.0,62.0,5.0,11.0,33.0,35.0],\n",
"\"..y..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"class\":[\"compact\",\"midsize\",\"suv\",\"2seater\",\"minivan\",\"pickup\",\"subcompact\"]\n",
"}\n",
"}],\n",
"\"theme\":{\n",
"\"name\":\"classic\",\n",
"\"rect\":{\n",
"\"blank\":true\n",
"},\n",
"\"axis\":{\n",
"\"blank\":true\n",
"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"}],\n",
"\"ggsize\":{\n",
"\"width\":1000.0,\n",
"\"height\":200.0\n",
"},\n",
"\"kind\":\"subplots\"\n",
"};\n",
" var plotContainer = document.getElementById(\"Ua1flh\");\n",
" window.letsPlotCall(function() {{\n",
" LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
" }});\n",
" })(); \n",
" </script>"
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"val p = letsPlot(mpg.toMap()) {\n",
" fill = \"class\"\n",
" color = \"class\"\n",
"} + palettes + themeVoid()\n",
"\n",
"\n",
"gggrid(listOf(\n",
" p + geomPie(hole = 0.3, stroke = 7) + ggtitle(\"Outer stroke (Default)\"),\n",
" p + geomPie(hole = 0.3, stroke = 7, strokeSide = \"Inner\") + ggtitle(\"Inner stroke\"),\n",
" p + geomPie(hole = 0.3, stroke = 7, strokeSide = \"both\") + ggtitle(\"Inner & outer stroke\")\n",
")) + ggsize(1000, 200)"
]
},
{
"cell_type": "markdown",
"id": "durable-growing",
"metadata": {},
"source": [
"#### 3. `spacerWidth` and `spacerColor`"
]
},
{
"cell_type": "markdown",
"id": "finished-watson",
"metadata": {},
"source": [
"\"Spacer\" is a thin line separating the pie' slices.\\\n",
"You can adjust width and color of spacers."
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "canadian-matter",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" <div id=\"U6FUkp\"></div>\n",
" <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n",
" (function() {\n",
" var plotSpec={\n",
"\"mapping\":{\n",
"},\n",
"\"data\":{\n",
"},\n",
"\"kind\":\"plot\",\n",
"\"scales\":[],\n",
"\"layers\":[{\n",
"\"hole\":0.3,\n",
"\"mapping\":{\n",
"\"fill\":\"class\"\n",
"},\n",
"\"stat\":\"count2d\",\n",
"\"size\":20.0,\n",
"\"spacer_color\":\"light-gray\",\n",
"\"position\":\"identity\",\n",
"\"geom\":\"pie\",\n",
"\"spacer_width\":4.0,\n",
"\"data\":{\n",
"\"..x..\":[0.0,0.0,0.0,0.0,0.0,0.0,0.0],\n",
"\"..count..\":[47.0,41.0,62.0,5.0,11.0,33.0,35.0],\n",
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"\"class\":[\"compact\",\"midsize\",\"suv\",\"2seater\",\"minivan\",\"pickup\",\"subcompact\"]\n",
"}\n",
"}],\n",
"\"theme\":{\n",
"\"name\":\"classic\",\n",
"\"rect\":{\n",
"\"blank\":true\n",
"},\n",
"\"axis\":{\n",
"\"blank\":true\n",
"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"};\n",
" var plotContainer = document.getElementById(\"U6FUkp\");\n",
" window.letsPlotCall(function() {{\n",
" LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
" }});\n",
" })(); \n",
" </script>"
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"letsPlot(mpg.toMap()) + \n",
" geomPie(size = 20, hole = 0.3, spacerWidth = 4, spacerColor = \"light-gray\") {\n",
" fill = \"class\"\n",
" } +\n",
" themeVoid()"
]
},
{
"cell_type": "markdown",
"id": "velvet-possibility",
"metadata": {},
"source": [
"##### 3.1 Spacers with Exploded Sectors \n",
"\n",
"Spacers are not shown for exploded sectors."
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "floral-captain",
"metadata": {},
"outputs": [
{
"data": {
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"text/html": [
" <html>\n",
" <head>\n",
" <style type=\"text/css\">\n",
" :root {\n",
" --background: #fff;\n",
" --background-odd: #f5f5f5;\n",
" --background-hover: #d9edfd;\n",
" --header-text-color: #474747;\n",
" --text-color: #848484;\n",
" --text-color-dark: #000;\n",
" --text-color-medium: #737373;\n",
" --text-color-pale: #b3b3b3;\n",
" --inner-border-color: #aaa;\n",
" --bold-border-color: #000;\n",
" --link-color: #296eaa;\n",
" --link-color-pale: #296eaa;\n",
" --link-hover: #1a466c;\n",
"}\n",
"\n",
":root[theme=\"dark\"], :root [data-jp-theme-light=\"false\"], .dataframe_dark{\n",
" --background: #303030;\n",
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"\n",
"p.dataframe_description {\n",
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"\n",
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"\n",
"table.dataframe tbody > tr:nth-child(odd) {\n",
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"\n",
"table.dataframe tbody > tr:nth-child(even) {\n",
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"\n",
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"\n",
"table.dataframe a {\n",
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" text-decoration: none;\n",
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"\n",
"table.dataframe tr:hover > td a {\n",
" color: var(--link-color-pale);\n",
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"\n",
"table.dataframe a:hover {\n",
" color: var(--link-hover);\n",
" text-decoration: underline;\n",
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"\n",
"table.dataframe img {\n",
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"\n",
"table.dataframe th.complex {\n",
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"\n",
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"}\n",
"\n",
"table.dataframe .expander {\n",
" display: flex;\n",
" align-items: center;\n",
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"\n",
"/* formatting */\n",
"\n",
"table.dataframe .null {\n",
" color: var(--text-color-pale);\n",
"}\n",
"\n",
"table.dataframe .structural {\n",
" color: var(--text-color-medium);\n",
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"}\n",
"\n",
"table.dataframe .dataFrameCaption {\n",
" font-weight: bold;\n",
"}\n",
"\n",
"table.dataframe .numbers {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
"table.dataframe td:hover .formatted .structural, .null {\n",
" color: var(--text-color-dark);\n",
"}\n",
"\n",
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" color: var(--text-color-dark);\n",
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" <body>\n",
" \n",
"<table class=\"dataframe\" id=\"df_436207617\"></table>\n",
"\n",
"<p class=\"dataframe_description\">DataFrame: rowsCount = 2, columnsCount = 13</p>\n",
" </body>\n",
" <script>\n",
" \n",
"/*<!--*/\n",
"call_DataFrame(function() { DataFrame.addTable({ cols: [{ name: \"<span title=\\\"untitled: Int\\\">untitled</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">2</span></span>\"] }, \n",
"{ name: \"<span title=\\\"manufacturer: String\\\">manufacturer</span>\", children: [], rightAlign: false, values: [\"audi\",\"audi\"] }, \n",
"{ name: \"<span title=\\\"model: String\\\">model</span>\", children: [], rightAlign: false, values: [\"a4\",\"a4\"] }, \n",
"{ name: \"<span title=\\\"displ: Double\\\">displ</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1.8</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1.8</span></span>\"] }, \n",
"{ name: \"<span title=\\\"year: Int\\\">year</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1999</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">1999</span></span>\"] }, \n",
"{ name: \"<span title=\\\"cyl: Int\\\">cyl</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">4</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">4</span></span>\"] }, \n",
"{ name: \"<span title=\\\"trans: String\\\">trans</span>\", children: [], rightAlign: false, values: [\"auto(l5)\",\"manual(m5)\"] }, \n",
"{ name: \"<span title=\\\"drv: String\\\">drv</span>\", children: [], rightAlign: false, values: [\"f\",\"f\"] }, \n",
"{ name: \"<span title=\\\"cty: Int\\\">cty</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">18</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">21</span></span>\"] }, \n",
"{ name: \"<span title=\\\"hwy: Int\\\">hwy</span>\", children: [], rightAlign: true, values: [\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">29</span></span>\",\"<span class=\\\"formatted\\\" title=\\\"\\\"><span class=\\\"numbers\\\">29</span></span>\"] }, \n",
"{ name: \"<span title=\\\"fl: String\\\">fl</span>\", children: [], rightAlign: false, values: [\"p\",\"p\"] }, \n",
"{ name: \"<span title=\\\"class: String\\\">class</span>\", children: [], rightAlign: false, values: [\"compact\",\"compact\"] }, \n",
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"], id: 436207617, rootId: 436207617, totalRows: 2 } ) });\n",
"/*-->*/\n",
"\n",
"call_DataFrame(function() { DataFrame.renderTable(436207617) });\n",
"\n",
"\n",
" </script>\n",
" </html>"
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"val mpg2 = mpg.add(\"explode\") { if(`class` == \"pickup\") 0.2 else 0.0}\n",
"mpg2.head(2)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "intelligent-priority",
"metadata": {},
"outputs": [
{
"data": {
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"\"kind\":\"plot\",\n",
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"\"hole\":0.3,\n",
"\"mapping\":{\n",
"\"explode\":\"explode\",\n",
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"\"geom\":\"pie\",\n",
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"\"data\":{\n",
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"},\n",
"\"line\":{\n",
"\"blank\":true\n",
"}\n",
"}\n",
"};\n",
" var plotContainer = document.getElementById(\"mJ1A5q\");\n",
" window.letsPlotCall(function() {{\n",
" LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
" }});\n",
" })(); \n",
" </script>"
]
},
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"letsPlot(mpg2.toMap()) + \n",
" geomPie(size = 20, hole = 0.3,\n",
" stroke = 2, color = \"black\",\n",
" strokeSide = \"both\",\n",
" spacerWidth = 4, spacerColor = \"light-gray\") {\n",
" fill = \"class\"\n",
" explode = \"explode\"\n",
" } +\n",
" themeVoid()"
]
}
],
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"display_name": "Kotlin",
"language": "kotlin",
"name": "kotlin"
},
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