This is a demo of a 3D Bar chart that's configured to look like a vertical progress bar - ie which has just a single bar. It has a tooltip, uses the tooltip RGraph event to set the border color and uses the RGraph.SVG.tooltips.style object to set some default styles. Because there's only a single bar/dataset there's actually no need to use the tooltip event - you could just set the border color as a default instead.
<script src="RGraph.svg.common.core.js"></script> <script src="RGraph.svg.bar.js"></script>This is the code that generates the chart: