Tnx to Bogdan for http://pythonhosted.org/SPADE/ Continue experimenting with SLAPP/produce NetworkX use: aFirstStepWithNetworkX.py aFirstStepWithNetworkX_&_agents.py betweennessWithNetworkX_&_agents.py betweennessWithNetworkX_&_agents_large.py The use of draw_networkx() instead of draw() as at http://networkx.lanl.gov/_modules/networkx/drawing/nx_pylab.html Look at http://networkx.github.io/documentation/latest/index.html https://www.wakari.io/sharing/bundle/nvikram/Basics%20of%20Networkx (very important) http://networkx.github.io/documentation/latest/reference/algorithms.html Look for the NetworkX implementations in SLAPP. Memo: useful links from the Cmap of my course of Simulation models for economics at http://eco83.econ.unito.it/terna/simoec15/cmap/SiMoEc_2014_15.html