Implementation of the Force Atlas 2 graph layout algorithm in python using networkx. The FA2 is used in Gephy, and is really good to visualize clusters and node centrality/hubness.
python (duh)
numpy, scipy, networkx (tested with 1.8.dev, probably working with 1.7 as well)
Written by Tim Poisot, timothee.poisot@uqar.ca / http://timotheepoisot.fr/.
This code is distributed under the terms of the WTFPL 2.0, a copy of which is provided with this project.