In this chart the trendline
is provided by the
Line chart - which uses the same data as the Bar chart, but
its color is set to
transparent
so you can't see it. The Bar chart
can also draw a trendline
by itself.
<script src="RGraph.common.core.js"></script> <script src="RGraph.common.dnamic.js"></script> <script src="RGraph.common.tooltips.js"></script> <script src="RGraph.bar.js"></script>Put this where you want the chart to show up:
<div> <canvas id="cvs" width="750" height="250">[No canvas support]</canvas> </div>This is the code that generates the chart - it should be placed AFTER the
canvas
tag(s):