nnnick/Chart.js — pull request #431 by Mardaneus86 (2014-07-08 11:15:31+00:00)
Title: Missing draw method in Writing new chart types

Added the draw method to "Writing new chart types". If you use the template without the draw method, you get an undefined error because Chart.Type.prototype.render calls this.draw() on line 808 in Chart.Core.js.