When zoomed in, panning is slow about trademapper-js HOT 2 OPEN

Notes from our interal ticket about this issue

• d3 zoom docs
• mbostock "map pan and zoom" I, II, III and IV
• stackoverflow questions about d3 zoom/pan, 1
  and 2

Related

• adding a pan and zoom control
• add zoom slider

from trademapper-js.

For anyone else running into the problem, the solution that worked for me was adding the transform not on the svg itself, but a child element and then in turn adding all your visualization to the child node instead of to the svg directly.

Solution (although slightly different problem) is described here: https://stackoverflow.com/questions/10988445/d3-behavior-zoom-jitters-shakes-jumps-and-bounces-when-dragging

from trademapper-js.