examples/bar-highlight-hover.html

<!doctype html>
<head>
  <script src="http://cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
  <script src="http://cdnjs.cloudflare.com/ajax/libs/raphael/2.1.2/raphael-min.js"></script>
  <script src="../morris.js"></script>
  <script src="http://cdnjs.cloudflare.com/ajax/libs/prettify/r224/prettify.min.js"></script>
  <script src="lib/example.js"></script>
  <link rel="stylesheet" href="lib/example.css">
  <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/prettify/r224/prettify.min.css">
    <style type="text/css">
    .morris-hover.morris-default-style {
      display: none !important;
    }
    </style>
</head>
<body>
<h1>Title</h1>
<div id="graph"></div>
<pre id="code" class="prettyprint linenums">
Morris.Bar({
  element: 'graph',
  data: [
    {x: 'One', y: 3, z: 2, a: 1, q: 2},
    {x: 'Two', y: 2, z: null, a: 1, q: 2},
    {x: 'Three', y: 0, z: 2, a: 1, q: 2},
    {x: 'Four', y: 2, z: 4, a: 1, q: 2}
  ],
  xkey: 'x',
  ykeys: ['y', 'z'],
  labels: [],
  barColors: ['#1fbba6', '#f8aa33', '#4da74d', '#afd8f8', '#edc240', '#cb4b4b', '#9440ed'],
  barOpacity: 0.5,
  resize: true,
  gridTextColor: '#666',
  grid: false

});
</pre>
</body>