masayuki0812/c3 — pull request #273 by dominicbarnes (2014-05-27 15:05:49+00:00)
Title: Adding threshold for displaying labels on pie/donut charts

Adding `(pie|donut).label.threshold` config option. Basically, if a value is below that threshold (default is 5%) then it will not be displayed.

I also corrected a typo in the name of the `shouldShowArcLabel()` function.