A Bar chart with tooltips

[No canvas support]

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