<script src="RGraph.common.core.js"></script> <script src="RGraph.bar.js"></script>Put this where you want the charts to show up:
<canvas id="cvs" width="600" height="250">[No canvas support]</canvas><br /> <canvas id="cvs2" width="600" height="250">[No canvas support]</canvas>This is the code that generates the chart:
<script> window.onload = function () { var bar = new RGraph.Bar({ id: 'cvs', data: [[21,31],[13, -5],[-12, -58],[5, 29],[59, 28],[40, 10]], options: { colors: ['blue', 'red'], xaxispos: 'center', labels: ['2007', '2008', '2009', '2010', '2011', '2012'], backgroundHbars: [ [-55,-5,'rgba(255,0,0,0.2)'], [-45,-10,'rgba(255,255,0,0.2)'], [-45,90,'rgba(0,255,0,0.2)'], [45,10,'rgba(255,255,0,0.2)'], [55,null,'rgba(255,0,0,0.2)'] ], strokestyle: 'rgba(0,0,0,0)', textAccessible: true } }).draw(); var bar2 = new RGraph.Bar({ id: 'cvs2', data: [[21,31],[13, 5],[12, 19],[5, 29],[59, 28],[40, 10]], options: { colors: ['blue', 'red'], labels: ['2007', '2008', '2009', '2010', '2011', '2012'], backgroundHbars: [ [-55,-5,'rgba(255,0,0,0.2)'], [-45,-10,'rgba(255,255,0,0.2)'], [-45,90,'rgba(0,255,0,0.2)'], [45,10,'rgba(255,255,0,0.2)'], [55,null,'rgba(255,0,0,0.2)'] ], strokestyle: 'rgba(0,0,0,0)', textAccessible: true } }).draw(); }; </script>