{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "laughing-rotation",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "   <div id=\"hdvZKb\"></div>\n",
       "   <script type=\"text/javascript\" data-lets-plot-script=\"library\">\n",
       "       if(!window.letsPlotCallQueue) {\n",
       "           window.letsPlotCallQueue = [];\n",
       "       }; \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(\"hdvZKb\").appendChild(div);\n",
       "           };\n",
       "           var e = document.getElementById(\"hdvZKb\");\n",
       "           e.appendChild(script);\n",
       "       })();\n",
       "   </script>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "%useLatestDescriptors\n",
    "%use lets-plot"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "33f31202",
   "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": "everyday-cheese",
   "metadata": {},
   "outputs": [],
   "source": [
    "val data = mapOf(\n",
    "    \"x\" to listOf(1, 1, 2, 2, 2),\n",
    "    \"y\" to listOf(1, 3, 2, 1, -3),\n",
    "    \"grp\" to listOf(\"a\", \"b\", \"a\", \"b\", \"c\")\n",
    ")\n",
    "\n",
    "val p = letsPlot(data) { x = \"x\"; y = \"y\"; group = \"grp\" } + \n",
    "    geomBar(stat = Stat.identity, color = \"pen\") { fill = \"grp\" }  + \n",
    "    scaleFillBrewer(palette = \"Pastel1\") +\n",
    "    theme(axisLineX = elementBlank(), axisTicks = elementBlank()) + \n",
    "    geomHLine(yintercept = 0, color = \"pen\", size = 0.5)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "exterior-gamma",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "   <div id=\"RpnMC8\"></div>\n",
       "   <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n",
       "       (function() {\n",
       "           var plotSpec={\n",
       "\"kind\":\"ggbunch\",\n",
       "\"items\":[{\n",
       "\"x\":0,\n",
       "\"width\":null,\n",
       "\"y\":0,\n",
       "\"feature_spec\":{\n",
       "\"ggtitle\":{\n",
       "\"text\":\"Default\"\n",
       "},\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"label\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "},\n",
       "\"height\":null\n",
       "},{\n",
       "\"x\":600,\n",
       "\"width\":null,\n",
       "\"y\":0,\n",
       "\"feature_spec\":{\n",
       "\"ggtitle\":{\n",
       "\"text\":\"vjust = 0.0\"\n",
       "},\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
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       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":{\n",
       "\"name\":\"stack\",\n",
       "\"vjust\":0.0\n",
       "},\n",
       "\"geom\":\"label\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "},\n",
       "\"height\":null\n",
       "},{\n",
       "\"x\":0,\n",
       "\"width\":null,\n",
       "\"y\":400,\n",
       "\"feature_spec\":{\n",
       "\"ggtitle\":{\n",
       "\"text\":\"vjust = 0.3\"\n",
       "},\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":{\n",
       "\"name\":\"stack\",\n",
       "\"vjust\":0.3\n",
       "},\n",
       "\"geom\":\"label\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "},\n",
       "\"height\":null\n",
       "},{\n",
       "\"x\":600,\n",
       "\"width\":null,\n",
       "\"y\":400,\n",
       "\"feature_spec\":{\n",
       "\"ggtitle\":{\n",
       "\"text\":\"vjust = 0.5\"\n",
       "},\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":{\n",
       "\"name\":\"stack\",\n",
       "\"vjust\":0.5\n",
       "},\n",
       "\"geom\":\"label\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "},\n",
       "\"height\":null\n",
       "},{\n",
       "\"x\":0,\n",
       "\"width\":null,\n",
       "\"y\":800,\n",
       "\"feature_spec\":{\n",
       "\"ggtitle\":{\n",
       "\"text\":\"vjust = 0.7\"\n",
       "},\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":{\n",
       "\"name\":\"stack\",\n",
       "\"vjust\":0.7\n",
       "},\n",
       "\"geom\":\"label\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "},\n",
       "\"height\":null\n",
       "},{\n",
       "\"x\":600,\n",
       "\"width\":null,\n",
       "\"y\":800,\n",
       "\"feature_spec\":{\n",
       "\"ggtitle\":{\n",
       "\"text\":\"vjust = 1.0\"\n",
       "},\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":{\n",
       "\"name\":\"stack\",\n",
       "\"vjust\":1.0\n",
       "},\n",
       "\"geom\":\"label\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "},\n",
       "\"height\":null\n",
       "}]\n",
       "};\n",
       "           var plotContainer = document.getElementById(\"RpnMC8\");\n",
       "           window.letsPlotCall(function() {{\n",
       "               LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
       "           }});\n",
       "       })();    \n",
       "   </script>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "val w = 600\n",
    "val h = 400\n",
    "\n",
    "GGBunch()\n",
    "    .addPlot(p + geomLabel(position = positionStack()) { label = \"y\" } + ggtitle(\"Default\"), 0, 0)\n",
    "    .addPlot(p + geomLabel(position = positionStack(0.0)) { label = \"y\" } + ggtitle(\"vjust = 0.0\"), w, 0)\n",
    "    .addPlot(p + geomLabel(position = positionStack(0.3)) { label = \"y\" } + ggtitle(\"vjust = 0.3\"), 0, h)\n",
    "    .addPlot(p + geomLabel(position = positionStack(0.5)) { label = \"y\" } + ggtitle(\"vjust = 0.5\"), w, h)\n",
    "    .addPlot(p + geomLabel(position = positionStack(0.7)) { label = \"y\" } + ggtitle(\"vjust = 0.7\"), 0, 2*h)\n",
    "    .addPlot(p + geomLabel(position = positionStack(1.0)) { label = \"y\" } + ggtitle(\"vjust = 1.0\"), w, 2*h)\n",
    "    .show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "injured-exchange",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "   <div id=\"JXBZR0\"></div>\n",
       "   <script type=\"text/javascript\" data-lets-plot-script=\"plot\">\n",
       "       (function() {\n",
       "           var plotSpec={\n",
       "\"mapping\":{\n",
       "\"x\":\"x\",\n",
       "\"y\":\"y\",\n",
       "\"group\":\"grp\"\n",
       "},\n",
       "\"data\":{\n",
       "\"grp\":[\"a\",\"b\",\"a\",\"b\",\"c\"],\n",
       "\"x\":[1.0,1.0,2.0,2.0,2.0],\n",
       "\"y\":[1.0,3.0,2.0,1.0,-3.0]\n",
       "},\n",
       "\"kind\":\"plot\",\n",
       "\"scales\":[{\n",
       "\"aesthetic\":\"fill\",\n",
       "\"scale_mapper_kind\":\"color_brewer\",\n",
       "\"palette\":\"Pastel1\"\n",
       "}],\n",
       "\"layers\":[{\n",
       "\"mapping\":{\n",
       "\"fill\":\"grp\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"color\":\"pen\",\n",
       "\"position\":\"fill\",\n",
       "\"geom\":\"bar\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "\"label\":\"y\"\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"position\":{\n",
       "\"name\":\"fill\",\n",
       "\"vjust\":0.5\n",
       "},\n",
       "\"geom\":\"text\",\n",
       "\"data\":{\n",
       "}\n",
       "},{\n",
       "\"mapping\":{\n",
       "},\n",
       "\"stat\":\"identity\",\n",
       "\"yintercept\":0.0,\n",
       "\"color\":\"pen\",\n",
       "\"size\":0.5,\n",
       "\"position\":\"identity\",\n",
       "\"geom\":\"hline\",\n",
       "\"data\":{\n",
       "}\n",
       "}],\n",
       "\"theme\":{\n",
       "\"axis_ticks\":{\n",
       "\"blank\":true\n",
       "},\n",
       "\"axis_line_x\":{\n",
       "\"blank\":true\n",
       "}\n",
       "}\n",
       "};\n",
       "           var plotContainer = document.getElementById(\"JXBZR0\");\n",
       "           window.letsPlotCall(function() {{\n",
       "               LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
       "           }});\n",
       "       })();    \n",
       "   </script>"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "// position = \"fill\"\n",
    "\n",
    "letsPlot(data) { x = \"x\"; y = \"y\"; group = \"grp\" } + \n",
    "    geomBar(stat = Stat.identity, position = positionFill(), color = \"pen\") { fill = \"grp\" }  + \n",
    "    scaleFillBrewer(palette = \"Pastel1\") +\n",
    "    geomText(position = positionFill(0.5)) { label = \"y\" } +\n",
    "    theme(axisLineX = elementBlank(), axisTicks = elementBlank()) + \n",
    "    geomHLine(yintercept = 0, color = \"pen\", size = 0.5)\n",
    "    \n",
    "    "
   ]
  }
 ],
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   "display_name": "Kotlin",
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