cript src="vis/dist/vis.js"&gt;&lt;/script&gt;
&lt;link href="vis/dist/vis.css" rel="stylesheet" type="text/css" /&gt;
</pre>

  The constructor of the Timeline is <code>vis.Timeline</code>
  <pre class="prettyprint lang-js">var timeline = new vis.Timeline(container, items, options);</pre>
  or when using groups:
  <pre class="prettyprint lang-js">var timeline = new vis.Timeline(container, items, groups, options);</pre>

  The constructor accepts four parameters:
  <ul>
    <li>
      <code>container</code>