samples/LetsPlot.ipynb

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      "text/html": [
       "   <div id=\"ikKrcD\"></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@v2.0.4/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(\"ikKrcD\").appendChild(div);\n",
       "           };\n",
       "           var e = document.getElementById(\"ikKrcD\");\n",
       "           e.appendChild(script);\n",
       "       })();\n",
       "   </script>"
      ]
     },
     "metadata": {},
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   ],
   "source": [
    "%use lets-plot"
   ]
  },
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   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "val data = mapOf<String, Any>(\n",
    "            \"cat1\" to listOf(\"a\", \"a\", \"b\", \"a\", \"a\", \"a\", \"a\", \"b\", \"b\", \"b\", \"b\"),\n",
    "            \"cat2\" to listOf(\"c\", \"c\", \"d\", \"d\", \"d\", \"c\", \"c\", \"d\", \"c\", \"c\", \"d\"))\n",
    "val p = letsPlot(data)"
   ]
  },
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   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "   <div id=\"OaSUgl\"></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",
       "\"mapping\":{\n",
       "\"x\":\"cat1\",\n",
       "\"fill\":\"cat2\"\n",
       "},\n",
       "\"stat\":\"count\",\n",
       "\"data\":{\n",
       "\"cat2\":[\"c\",\"c\",\"d\",\"d\"],\n",
       "\"cat1\":[\"a\",\"b\",\"b\",\"a\"],\n",
       "\"..count..\":[4.0,2.0,3.0,2.0]\n",
       "},\n",
       "\"position\":\"stack\",\n",
       "\"geom\":\"bar\"\n",
       "}]\n",
       "};\n",
       "           var plotContainer = document.getElementById(\"OaSUgl\");\n",
       "           window.letsPlotCall(function() {{\n",
       "               LetsPlot.buildPlotFromProcessedSpecs(plotSpec, -1, -1, plotContainer);\n",
       "           }});\n",
       "       })();    \n",
       "   </script>"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "val layer = geomBar { \n",
    "    x = \"cat1\"\n",
    "    fill = \"cat2\"\n",
    "}\n",
    "\n",
    "(p + layer)"
   ]
  },
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   "execution_count": null,
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