<script src="RGraph.common.core.js"></script> <script src="RGraph.waterfall.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:
<script> new RGraph.Waterfall({ id: 'cvs', data: [2,2,2,2,2,-2,-2,-2], options: { } }).grow(); </script>