notebooks/test.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import ipyvolume.pylab as p3\n",
    "import ipyvolume as ipv\n",
    "import IPython.display\n",
    "import ipyvolume\n",
    "import numpy as np\n",
    "import os"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import ipywidgets"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%javascript\n",
    "require.onResourceLoad = function(context, map)\n",
    "{\n",
    "    console.log(\"loading \" +map.name)\n",
    "    //require.undef(map.name);\n",
    "};\n",
    "require.undef(\"nbextensions/ipyvolume/index\")\n",
    "require([\"nbextensions/ipyvolume/index\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "!mkdir -p test"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import shutil\n",
    "def checkfig(name):\n",
    "    !mkdir -p /tmp/ipyvolume/\n",
    "    imagename = name  + \".png\"\n",
    "    output = os.path.join(\"/tmp/ipyvolume/\" + imagename)\n",
    "    compare = os.path.join(\"test/\" + imagename)\n",
    "    ipv.savefig(output)\n",
    "    print(compare, output)\n",
    "    if os.path.exists(compare):\n",
    "        with open(output, \"rb\") as f:\n",
    "            output_data = f.read()\n",
    "        with open(compare, \"rb\") as f:\n",
    "            compare_data = f.read()\n",
    "        print(output, compare, output_data == compare_data)\n",
    "        if output_data != compare_data:\n",
    "            print(\"output didn't match expected output\")\n",
    "            img = IPython.display.Image(filename=compare)\n",
    "            IPython.display.display(img)\n",
    "    else:\n",
    "        print(\"comparison image didn't exists, copying\")\n",
    "        shutil.copy(output, compare)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "shell = get_ipython()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "shell.kernel."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ball = ipyvolume.examples.ball(shape=32, draw=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "fig = p3.figure(screen_capture_enabled=True)\n",
    "vol = p3.volshow(ball)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "with "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"ball\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "vol.ray_steps =20"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "x_org = x = np.linspace(0, 2, 10)\n",
    "y = x**0.5\n",
    "z = x**2\n",
    "fig = p3.figure(screen_capture_enabled=True)\n",
    "s = p3.scatter(x, y, z)\n",
    "p3.xyzlim(0, 4)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.x = s.x + 1\n",
    "s.y = s.x**0.5\n",
    "s.z = s.x**2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1b\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "x = np.array([x_org, x_org+1])\n",
    "y = x**0.5\n",
    "z = x**2\n",
    "fig = p3.figure(screen_capture_enabled=True)\n",
    "fig.animation = 200\n",
    "s = p3.scatter(x, y, z)\n",
    "p3.xyzlim(0, 4)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.sequence_index = 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1b\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "u = np.linspace(-10, 10, 100)\n",
    "x, y = np.meshgrid(u, u)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "u = np.linspace(-10, 10, 50)\n",
    "x2d, y2d = x, y = np.meshgrid(u, u)\n",
    "x = x.flatten()\n",
    "y = y.flatten()\n",
    "r = np.sqrt(x**2+y**2)\n",
    "time = np.linspace(0, np.pi*2, 15)\n",
    "z = np.array([(np.cos(r + t) * np.exp(-r/5)) for t in time])\n",
    "color = np.array([[np.cos(r + t), 1-np.abs(z[i]), 0.1+z[i]*0] for i, t in enumerate(time)])#.tolist()\n",
    "size = (z+1)\n",
    "color = np.transpose(color, axes=(0,2,1))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "color.shape"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "p3.figure(screen_capture_enabled=True)\n",
    "s = p3.scatter(x, z, y, color=color, size=size*2, marker=\"sphere\")\n",
    "p3.animation_control(s, interval=200)\n",
    "p3.ylim(-3,3)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_wave1a\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.sequence_index = 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_wave1b\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "z2d = z.reshape((-1,) + x2d.shape)\n",
    "color2d = color.reshape((-1,) + x2d.shape + (3,))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p3.figure(screen_capture_enabled=True)\n",
    "m = p3.plot_surface(x2d, z2d, y2d, color=color2d)\n",
    "p3.animation_control(m, interval=200)\n",
    "p3.ylim(-3,3)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_wave1surfacea\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "m.sequence_index = 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_wave1surfaceb\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p3.figure(screen_capture_enabled=True)\n",
    "m = p3.plot_wireframe(x2d, z2d, y2d, color=color2d)\n",
    "p3.animation_control(m, interval=200)\n",
    "p3.ylim(-3,3)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_wave1wirea\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "m.sequence_index = 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_wave1wireb\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p3.figure(screen_capture_enabled=True)\n",
    "p3.plot_trisurf([0, 0, 3., 3.], [0, 4., 0, 4.], 2,\\\n",
    "    triangles=[[0, 2, 3], [0, 3, 1]])\n",
    "p3.plot_trisurf([0, 0, 3., 3.], 2, [0, 4., 0, 4.],\\\n",
    "    triangles=[[0, 2, 3], [0, 3, 1]], color=\"blue\")\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    " # Test mesh visibility"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from scipy.spatial import ConvexHull\n",
    "s = 1/2**0.5\n",
    "poly = np.array([[1,0,-s],[-1,0,-s],[0,1,s],[0,-1,s]],dtype=float)\n",
    "triangles = ConvexHull(poly).simplices\n",
    "lines = []\n",
    "for i,j,k in triangles:\n",
    "    lines += [[i,j],[i,k],[j,k]]\n",
    "x, y, z = poly.T\n",
    "fig1 = p3.figure(width=200,height=200)\n",
    "mesh = p3.plot_trisurf(x, y, z, triangles=triangles, lines=lines, color='orange')\n",
    "fig1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_mesh_visible_all\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "mesh.line_material.visible = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_mesh_visible_faces\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "mesh.material.visible = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_mesh_visible_none\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "mesh.line_material.visible = True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_mesh_visible_lines\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "mesh.visible = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_mesh_visible_none\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Test scatter/line visibility"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "x_org = x = np.linspace(0, 2, 10)\n",
    "y = x**0.5\n",
    "z = x**2\n",
    "fig = p3.figure()\n",
    "s = p3.plot(x, y, z)\n",
    "s.size = 2\n",
    "p3.xyzlim(0, 4)\n",
    "p3.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a_just_lines\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.material.visible = True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a_with_lines\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.line_material.visible = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.line_material.visible = not s.line_material.visible"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.material.visible = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a_empty\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.material.visible = True\n",
    "s.line_material.visible = True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a_with_lines\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.visible = False"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a_empty\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.visible = True"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "checkfig(\"test_scatter1a_with_lines\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Test embedding"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "fig = ipv.figure()\n",
    "ipv.volshow(ball)\n",
    "ipv.scatter(x, y, z)\n",
    "ipv.plot_trisurf(mesh.x, mesh.y, mesh.z, mesh.triangles, color='orange')\n",
    "ipv.show()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ipv.save(\"test_embed/index.html\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "!open test_embed/index.html"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "!rm -rf test_embed"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ipv.save(\"test_embed/index.html\", offline=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "!open test_embed/index.html"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Performance test\n",
    "Don't execute this for testing, but only if you want to see how the performance is doing"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import time"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "N = int(1e2)\n",
    "M = 3\n",
    "x = np.random.random((M,N)).astype(np.float32)\n",
    "y = np.random.random((M,N)).astype(np.float32)\n",
    "z = np.random.random((M,N)).astype(np.float32)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "fig = p3.figure()\n",
    "#t0 = time.time()\n",
    "#text = ipywidgets.Text()\n",
    "#def timeit(change):\n",
    "#    text.value = \"spend {} seconds\".format(time.time() - t0)\n",
    "#fig.observe(timeit, \"screen_capture_data\")\n",
    "s = p3.scatter(x, y, z, size=1, marker=\"box\")\n",
    "p3.animate_glyphs(s, interval=500)\n",
    "s\n",
    "#print(time.time() - t0)\n",
    "#p3.show(extra_widgets=[text])\n",
    "p3.show()\n",
    "# print(\"show finished in\", time.time() - t0, \"seconds\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p3.save(\"../tmp/plot.html\", template_options={\"embed_url\":\"embed.js\"})"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ipywidgets.widget._remove_buffers"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.sequence_index = 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.color = \"blue\"\n",
    "s.color_selected = \"blue\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.size_selected = 4"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "#s.color = (np.random.random((N,3)) * 255).astype(np.uint8)\n",
    "s.color = (np.random.random((N,3)))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.color_selected = (np.random.random((N,3)))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.selected = np.random.randint(0, N, 100)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.selected = [0,1] # np.random.randint(0, N, 100)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.color_selected = \"yellow\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.color_selected = \"blue\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "s.color_selected = \"brown\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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