This demo fetches the first row of the CSV file (not including the labels) but only uses the first value (as the Gauge value)
This goes in the documents header:<script src="RGraph.common.core.js"></script> <script src="RGraph.common.csv.js"></script> <script src="RGraph.gauge.js"></script>Put this where you want the chart to show up:
<canvas id="cvs" width="600" height="250"> [No canvas support] </canvas>This is the code that generates the chart: