This is a demo of a basic Horizontal Bar chart. It doesn't do anything particularly special but does use a key and also has a title and tooltips. The tooltips don't have any special customisations for their appearance but this is easily achievable.
This goes in the documents header:<script src="RGraph.svg.common.core.js"></script> <script src="RGraph.svg.bar.js"></script>Put this where you want the chart to show up:
<div style="padding: 15px"> <div style="width: 450px; height: 500px" id="chart-container"></div> </div>This is the code that generates the chart: