jacomyal/sigma.js — pull request #135 by timdcrain (2013-10-04 16:36:15+00:00)
Title: Fixed bug computing min / max of X and Y axes when rescaling

The previous method would fail in some cases, e.g. if the second to last node in the array had (x, y) = (5, 0), and the last node had (x, y) = (10, 100), then yMin would be 100 instead of 0.