A 2D Bar chart with an offset X axis

[No canvas support]

This goes in the documents header:
<script src="RGraph.common.core.js"></script>
<script src="RGraph.bar.js"></script>
Put this where you want the chart to show up:
<div style="padding: 15px; display: inline-block">
    <canvas id="cvs" width="750" height="250">[No canvas support]</canvas>
</div>
This is the code that generates the chart: