statnet is an R package for building, analyzing and visualizing networks.
Along with R XML, a powerful development environment for VIVO can be constructed.
From an R command line, execute the commands below to install statnet and its help library.
Mark S. Handcock, David R. Hunter, Carter T. Butts, Steven M. Goodreau, and Martina Morris (2003) Software Tools for the Statistical Modeling of Network Data. Version 2.1-1. Project home page at http://statnet.org, URL http://CRAN.R-project.org/package=statnet