nnnick/Chart.js — pull request #183 by Wikunia (2013-07-18 12:37:15+00:00)
Title: Another visualization for negative values (bar)

I added another way of showing negative values in bar chart.
I think the animation is not perfect but ... it works ;)
![negative](https://f.cloud.github.com/assets/4931746/818981/85be0b0e-efa6-11e2-956d-7514acbeca90.PNG)