library(WayFindR) data(edgeColors) edgeColors data(edgeTypes) edgeTypes data(nodeColors) nodeColors data(nodeShapes) nodeShapes xmlfile <- system.file("pathways/WP3850.gpml", package = "WayFindR") G <- WayFindR:::GPMLtoIgraph(xmlfile) set.seed(13579) L <- igraph::layout_with_graphopt(G) plot(G, layout=L)