colorNodes              attach node coloring information to a graphNEL
                        instance
coloredGraph-class      Class "coloredGraph"
graphcMAP               obtain a graph object corresponding to a cMAP
                        pathway
plotExGraph             plot a gene network, coloring nodes according
                        to relative expression
pwayGraph-class         Class "pwayGraph" - extension to graphNEL for
                        pathway rendering
reduceES                collapse the assay values in an ExpressionSet
                        to a set of specified
rendercMAPPathway       Render pathways from cMAP
