geom_edgeset | R Documentation |
This function allows you to layer the edgeset of a popgraph
object
geom_edgeset(mapping = NULL, graph = NULL, directed = FALSE, ...)
mapping |
The aesthetic mapping as an |
graph |
The popgraph/igraph object to be plot |
directed |
A flag indicating that you should only plot the edge with the largest weight if more than one edge connects nodes. |
... |
Largely ignored. |
A formatted geom_segment object for addition to a ggplot()
Rodney J. Dyer <rjdyer@vcu.edu>
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) igraph::E(graph)$weight <- 1 + rpois(4,2) require(ggplot2) ggplot() + geom_edgeset( aes(x=x,y=y), graph ) ggplot() + geom_edgeset( aes(x=x,y=y), graph, color="darkblue" ) ggplot() + geom_edgeset( aes(x=x,y=y, size=weight), graph, color="darkblue" ) ggplot() + geom_edgeset( aes(x=x,y=y, color=weight), graph, color="darkblue" ) require(grid) ggplot() + geom_edgeset( aes(x=x,y=y), graph, directed=TRUE, arrow=arrow(length=unit(0.5,"cm")) )
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.