A Meter chart with specific labels
This goes in the documents header:
<script src="RGraph.common.core.js"></script>
<script src="RGraph.common.dynamic.js"></script>
<script src="RGraph.meter.js"></script>
Put this where you want the chart to show up:
<canvas id="cvs" width="600" height="300">
[No canvas support]
</canvas>
This is the code that generates the chart:
<script>
var meter = new RGraph.Meter({
id: 'cvs',
min: 0,
max: 200,
value: 45,
options: {
anglesStart: RGraph.PI + 0.5,
anglesEnd: RGraph.TWOPI - 0.5,
linewidthSegments: 15,
textSize: 16,
strokestyle: 'white',
segmentRadiusStart: 205,
border: 0,
tickmarksSmallNum: 0,
tickmarksBigNum: 0,
adjustable: true,
labelsSpecific: [['Low',25],['Refill',75],['OK', 150]],
redEnd: 50,
yellowEnd: 100,
textAccessible: false
}
}).draw();
</script>