nnnick/Chart.js — pull request #703 by etimberg (2014-10-20 00:15:52+00:00)
Title: Ensure that scales for polar area graphs are regenerated on updates.

Fix for [#618](https://github.com/nnnick/Chart.js/issues/618). Implemented in the same style as the radar chart even though in some cases reflow() is called twice. This occurs, for example, in addData