obtain graphNEL from ontology_plot instance of ontologyPlot

make_graphNEL_from_ontology_plot(x)

Arguments

x: instance of S3 class ontology_plot

Value

instance of S4 graphNEL class

Examples

requireNamespace("Rgraphviz")
requireNamespace("graph")
cl = getOnto("cellOnto")
#> loading from cache
cl3k = c("CL:0000492", "CL:0001054", "CL:0000236", "CL:0000625",
   "CL:0000576", "CL:0000623", "CL:0000451", "CL:0000556")
p3k = ontologyPlot::onto_plot(cl, cl3k)
gnel = make_graphNEL_from_ontology_plot(p3k)
gnel = improveNodes(gnel, cl)
graph::graph.par(list(nodes=list(shape="plaintext", cex=.8)))
gnel = Rgraphviz::layoutGraph(gnel)
Rgraphviz::renderGraph(gnel)