In this directory, are the graphviz/sfdp graph drawing interfaces to matlab. It was inspired by Yifan Hu's gallery of large graphs. Checkout what graphviz and sfdp are capable of! --Tomasz Malisiewicz
Go to http://www.graphviz.org/ to install the package. On my mac I use Macports to install it
sudo port install graphvizsee sexy_graph.m for an explanation of how to use.