<html>
  <head>
    <link href="/css/c3.css" rel="stylesheet" type="text/css">
  </head>
  <body>
    <div id="chart"></div>

    <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

      var chart = c3.generate({
        data: {
          json: {
            data1: [30, 20, 50, 40, 60, 50],
            data2: [200, 130, 90, 240, 130, 220],
            data3: [300, 200, 160, 400, 250, 250]
          }
        }
      });

    setTimeout(fu