geom_nodeset | R Documentation |
This function allows you to layer the edgeset of a popgraph
object
geom_nodeset(mapping = NULL, graph = NULL, ...)
mapping |
The aesthetic mapping as an |
graph |
The popgraph/igraph object to be plot |
... |
Largely ignored. |
A formatted geom_segment object for addition to a ggplot()
Rodney J. Dyer <rjdyer@vcu.edu>
library(igraph) a <- matrix( c(0,1,0,1,1,0,0,1,0,0,0,1,1,1,1,0),nrow=4) rownames(a) <- colnames(a) <- LETTERS[1:4] graph <- as.popgraph(a) igraph::V(graph)$x <- runif(4) igraph::V(graph)$y <- runif(4) require(ggplot2) ggplot() + geom_nodeset( aes(x=x,y=y), graph ) igraph::V(graph)$group <- c("A","A","B","B") ggplot() + geom_nodeset( aes(x=x,y=y,color=group), graph, size=4 )
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