A Bipolar chart with a Gauge on the same page

This is an example of two different charts (on two different canvas tags) on one page.

[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.bipolar.js"></script>
<script src="RGraph.gauge.js"></script>
Put this where you want the chart to show up: 
<canvas id="cvs1" width="600" height="250">[No canvas support]</canvas>
<canvas id="cvs2" width="250" height="250">[No canvas support]</canvas>
This is the code that generates the chart: