jacomyal/sigma.js — pull request #81 by timdcrain (2013-03-13 04:32:25+00:00)
Title: Added safe option to avoid cloning nodes and edges.

Added a 'safe' property to graphProperties, with default false. If true, nodes and edges are not cloned or checked in iterNodes, getNodes, iterEdges and getEdges. Sped up iterations by ~3x.