mbostock/d3 — pull request #855 by gollmann (2012-10-15 13:31:52+00:00)
Title: Improve zooming and panning

Fix problems when zooming and panning a time series which can also be stretched or compressed: Pinning the graph would not also pin the axes. Modifying the x-scale would lead to strange effects since the data structure was unintentionally shared.