inversefill.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "import plotly.plotly as py\n",
    "import plotly.graph_objs as go"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<iframe id=\"igraph\" scrolling=\"no\" style=\"border:none;\" seamless=\"seamless\" src=\"https://plot.ly/~chelsea_lyn/11609.embed\" height=\"525px\" width=\"100%\"></iframe>"
      ],
      "text/plain": [
       "<plotly.tools.PlotlyDisplay object>"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# data\n",
    "x = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\n",
    "y1 = [1000, 500, 250, 5, 100, 500, 600, 75, 10, 200, 100]\n",
    "y2 = [500, 250, 5, 100, 500, 600, 75, 10, 200, 100, 1000]\n",
    "\n",
    "# invert second trace\n",
    "y2neg = [-y for y in y2]\n",
    "\n",
    "# create traces with fill = 'tozeroy' \n",
    "trace_pos = go.Scatter(x=x, y=y1, text=y1,\n",
    "                       fill='tozeroy',\n",
    "                       hoverinfo='x+text')\n",
    "\n",
    "# set y to the negative array and text to the positive array\n",
    "# set hoverinfo to 'x+text' to remove negative y values in hover\n",
    "trace_neg = go.Scatter(x=x, y=y2neg, text=y2,\n",
    "                       fill='tozeroy',\n",
    "                       hoverinfo='x+text')\n",
    "\n",
    "data=[trace_pos, trace_neg]\n",
    "\n",
    "# set the tickvals to the neg - pos vals\n",
    "# set the ticktext to all positive values\n",
    "layout=dict(\n",
    "    yaxis = dict(\n",
    "        tickvals = [-1000, -500, 0, 500, 1000],\n",
    "        ticktext = [1000, 500, 0, 500, 1000])\n",
    "        )\n",
    "\n",
    "\n",
    "fig=dict(data=data, layout=layout)\n",
    "py.iplot(fig)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 2",
   "language": "python",
   "name": "python2"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 2
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython2",
   "version": "2.7.11"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 0
}