A Line chart / Gauge chart dashboard

[No canvas support]

This goes in the documents header: 
<script src="RGraph.common.core.js"></script>
<script src="RGraph.drawing.yaxis.js"></script>
<script src="RGraph.gauge.js"></script>
<script src="RGraph.line.js"></script>
Put this where you want the chart to show up: 
<canvas id="cvs" width="975" height="250" style="border: 1px solid #ddd; box-shadow: 1px 1px 2px #ccc">
    [No canvas support]
</canvas>
This is the code that generates the chart: