d3intro_ex07

2015 Mozfest workshop - Intro to d3js

### Example07 - Random test

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Mozfest example</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
    <style>
      body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
      .existing {color: blue;}
      .new {color: green;}
      .bar {
      	fill: teal;
      }
    </style>
  </head>
  <body>
    <h1>Mozfest: D3 intro - example07</h1>
    
    <script type="text/javascript">
    	//Width and height
      var w = 800;
      var h = 100;
      var barPadding = 1;
      var num_items = 20;
      
      var dataset = [];               
      for (var i = 0; i < num_items; i++) {//Loop num_items times
        var newNumber = Math.floor(Math.random() * 30);//New random integer (0-29)
        dataset.push(newNumber);//Add new number to array
      }

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js