bokeh-server-in-a-notebook.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<zmq.eventloop.ioloop.ZMQIOLoop at 0x7fb6cc1896d8>"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from tornado.ioloop import IOLoop\n",
    "loop = IOLoop.current()\n",
    "loop"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "from bokeh.models import ColumnDataSource\n",
    "from bokeh.plotting import figure\n",
    "import random\n",
    "\n",
    "\n",
    "def modify_doc(doc):\n",
    "    source = ColumnDataSource({'x': [], 'y': []})  # Create datasource\n",
    "    def update():\n",
    "        source.stream({'x': [random.random()],\n",
    "                       'y': [random.random()]})\n",
    "        \n",
    "    plot = figure(title='my title')                # Define figure\n",
    "    plot.circle(source=source, x='x', y='y')\n",
    "\n",
    "    doc.add_root(plot)                             # Connect plot to document\n",
    "\n",
    "    doc.add_periodic_callback(update, 100)         # Update from stream"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# Create simple Bokeh server application\n",
    "from bokeh.application.handlers import FunctionHandler\n",
    "from bokeh.application import Application\n",
    "\n",
    "handler = FunctionHandler(modify_doc)\n",
    "app = Application(handler)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "from bokeh.server.server import Server\n",
    "server = Server({'/': app}, io_loop=loop, port=5000)\n",
    "server.start(start_loop=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "INFO:tornado.access:200 GET / (127.0.0.1) 51.64ms\n",
      "INFO:tornado.access:200 GET /static/css/bokeh-widgets.css?v=82b53c925241b5847254f96e42783a01 (127.0.0.1) 14.98ms\n",
      "INFO:tornado.access:200 GET /static/js/bokeh.js?v=ae8e146dc909d4a44ee0a4d531d944ea (127.0.0.1) 3.56ms\n",
      "INFO:tornado.access:200 GET /static/js/bokeh-widgets.js?v=bcc436544703483c7e5147f572be64bb (127.0.0.1) 2.00ms\n",
      "INFO:tornado.access:200 GET /static/css/bokeh.css?v=caeec10a39bd5548fde2c105e5906fdd (127.0.0.1) 1.29ms\n",
      "INFO:bokeh.server.views.ws:WebSocket connection opened\n",
      "INFO:bokeh.server.views.ws:ServerConnection created\n",
      "WARNING:tornado.access:404 GET /favicon.ico (127.0.0.1) 0.61ms\n"
     ]
    }
   ],
   "source": [
    "loop._running"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "anaconda-cloud": {},
  "kernelspec": {
   "display_name": "Python [conda root]",
   "language": "python",
   "name": "conda-root-py"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.5.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 0
}