HTML5 supports a <canvas> element for drawing graphics on, such as graphs.
Phoronix: RFC: More Interactive Graphs For Benchmarks
Here's some work that's landed to ultimately provide a more interactive experiencing when viewing benchmark results, but your feedback is requested...
http://www.phoronix.com/vr.php?view=MTAzOTM
HTML5 supports a <canvas> element for drawing graphics on, such as graphs.
Maybe it could export data to JSON or RRDtool.
Assign hover colors to the bars of the SVG graphs.