Error bars on Codespeed

We are trying to use error bars on Codespeed to get a more confident and useful information on plots.

Playing with jqPlot1.0 examples, I got an initial idea to create a plot with error bars, which was a bar chart with vertical lines based on standard deviation. The following image shows it:



But the idea was to use the error bars on Timeline view. So, I changed the plot to a line chart, and got:




Now I need to use this on Codespeed. In fact, I did it, but it's still not fine because of performance problems. I hope to finish it still this weekend.