Two charts (on two canvas tags) with tooltips and custom events

[No canvas support] [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.line.js"></script>
<script src="RGraph.pie.js"></script>
Put this where you want the chart to show up: 
<canvas id="cvs" width="600" height="250">[No canvas support]</canvas>
<canvas id="cvs2" width="200" height="200">[No canvas support]</canvas>
This is the code that generates the chart: