cbmi/cilantro — pull request #342 by naegelyd (2013-12-11 20:29:24+00:00)
Title: Allow negation for bar graph charts via a checkbox in toolbar

This might be far off from the utlimate solution but I figured there would be a fair amount of back and forth as far as the UI for this so I wanted to go ahead and get a PR in now and start the discussion.