How can I avoid polygon edge stitching artifacts in HTML5 Canvas?

Question

I maintain parallel Flash and HTML5/Canvas renderers for the OpenHeatMap open-source project. I\'m plagued by an inconsistency in the rendering of filled polygons with fract

Answer 1

Have you considered truncating all drawing coords? It shouldn't reduce quality, and it might fix your issue.

You could also draw a line over the troubling area to make the issue invisible.

If all else fails, that should work.