 src="../../../dist/vis.js"></script>
  <link href="../../../dist/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css" />
  
</head>
<body>
<p>
  This example demonstrate using custom function label formats.
</p>
<div id="visualization"></div>

<script>
  var now = moment().minutes(0).seconds(0).milliseconds(0);
  var groupCount = 3;
  var itemCount = 20;

  // create a data set with groups
  var names = ['John', 'Alston', 'Lee', 'Grant'];
  var groups = new vis.DataSet();
  for (var g = 0; g < gr