#6903 add doc for ipyvolume

StartHere.ipynb

@@ -25,7 +25,7 @@
     "[Python](doc/python/AutoTranslation.ipynb), [Groovy](doc/groovy/AutoTranslation.ipynb).\n",
     "\n",
     "### Groovy Plotting and Charting\n",
-    "[Example and Interaction](doc/groovy/Charting.ipynb), [Time Series and General APIs and Features](doc/groovy/PlotFeatures.ipynb), [Category Plots and Bar Charts](doc/groovy/CategoryPlot.ipynb), [Levels of Detail](doc/groovy/LevelsOfDetails.ipynb), [Histograms](doc/groovy/Histogram.ipynb), [Heatmaps](doc/groovy/Heatmap.ipynb), [Treemaps](doc/groovy/Treemap.ipynb), [Plot Actions](doc/groovy/PlotActions.ipynb), [Plot Seamless Updates](doc/groovy/PlotsPythonStyle.ipynb), [Second Y Axis](doc/groovy/2ndYaxis.ipynb).\n",
+    "[Example and Interaction](doc/groovy/Charting.ipynb), [Time Series and General APIs and Features](doc/groovy/PlotFeatures.ipynb), [Category Plots and Bar Charts](doc/groovy/CategoryPlot.ipynb), [Levels of Detail](doc/groovy/LevelsOfDetails.ipynb), [Histograms](doc/groovy/Histogram.ipynb), [Heatmaps](doc/groovy/Heatmap.ipynb), [Treemaps](doc/groovy/Treemap.ipynb), [Plot Actions](doc/groovy/PlotActions.ipynb), [Plot Seamless Updates](doc/groovy/PlotsPythonStyle.ipynb), [Second Y Axis](doc/groovy/2ndYaxis.ipynb), [3D Visualization and Maps](doc/groovy/3D.ipynb).\n",
     "\n",
     "### Table Display\n",
     "[Groovy API including Actions](doc/groovy/TableAPI.ipynb), [64-Bit Integers and BigNums](doc/groovy/BigInts.ipynb), [Automatic Display of Simple Data Structures](doc/groovy/MapLikeTable.ipynb), [Handling of Large Tables](doc/groovy/BigTable.ipynb).\n",

doc/groovy/3D.ipynb

@@ -0,0 +1,63 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# 3D Visualization and Maps\n",
+    "\n",
+    "There is an alpha Groovy API for [ipyvolume](https://github.com/maartenbreddels/ipyvolume). For this to work, the widget JS needs to be installed:\n",
+    "```\n",
+    "conda install -c conda-forge ipyvolume\n",
+    "```\n",
+    "\n",
+    "[Pythreejs](https://github.com/jupyter-widgets/pythreejs) and [ipyleaflet](https://github.com/jupyter-widgets/ipyleaflet) will be forthcoming, see [#6903](https://github.com/twosigma/beakerx/issues/6903), and we hope these APIs will be included upstream in the original widget repositories."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%classpath config resolver jitpack.io https://jitpack.io\n",
+    "%classpath add mvn com.github.twosigma:ipyvolume:master-SNAPSHOT\n",
+    "import ipyvolume.PyLab;\n",
+    "\n",
+    "int size = 32;\n",
+    "int radius = 12;\n",
+    "float[][][] data = new float[size][size][size];\n",
+    "for (int x = 0; x<size; x++){\n",
+    "    for (int y = 0; y<size; y++){\n",
+    "        for (int z = 0; z<size; z++){\n",
+    "            if (Math.pow(x - size/2, 2) + Math.pow(y - size/2, 2) + Math.pow(z - size/2, 2) <= Math.pow(radius, 2)){\n",
+    "                data[x][y][z] = 1.0f;\n",
+    "            }\n",
+    "        }\n",
+    "    }\n",
+    "}\n",
+    "\n",
+    "figure = PyLab.volShow(data)"
+   ]
+  }
+ ],
+ "metadata": {
+  "anaconda-cloud": {},
+  "beakerx_kernel_parameters": {},
+  "kernelspec": {
+   "display_name": "Groovy",
+   "language": "groovy",
+   "name": "groovy"
+  },
+  "language_info": {
+   "codemirror_mode": "groovy",
+   "file_extension": ".groovy",
+   "mimetype": "",
+   "name": "Groovy",
+   "nbconverter_exporter": "",
+   "version": "2.4.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 1
+}