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@kanesee
kanesee / concept-graph.js
Created December 19, 2014 21:50
d3 2-way tree
var CollapsibleTree = function(elt) {
var m = [20, 120, 20, 120],
w = 1280 - m[1] - m[3],
h = 580 - m[0] - m[2],
i = 0,
root,
root2;
var tree = d3.layout.tree()