<html>
  <head>
    <link rel="stylesheet" type="text/css" href="/css/c3.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({
        bindto: '#chart',
        data: {
          x : 'x',
          xFormat : '%Y%m%d',
          columns: [
            ['x', new Date('2013-01-01T00:00:00Z'), new Date('2013-01-02T00:00:00Z'), new Date('2013-01-03T00:00:00Z')