mruegenberg/ios-linechart — pull request #22 by ffried (2014-11-14 14:17:00+00:00)
Title: Fixed crash if only one label present.

If there's only one label (`[self.ySteps count] == 1`) line 204 would result in a division by 0 which leads to a crash in line 222 (as `heightPerStep == Infinity` and `yStart == NaN`).