umaar/Chart.js — pull request #3 by zeprone (2014-06-28 14:28:38+00:00)
Title: Update Chart.js (rotated labels alignment for bar chart)

Without adding valueHop/2 on translation, for bar chart with rotated labels, labels will not be centered on bars.
I did not test rotated labels on lines, so I do not know if we must modify it also or not (probably not.)