Use this if you are using igraph from R
Sometimes it is useful to work with a standard representation of a graph, like an edge list.
as_edgelist(graph, names = TRUE)
The graph to convert.
Whether to return a character matrix containing vertex
names (ie. the
as_edgelist returns the list of edges in a graph.
gsize(graph) by 2 numeric matrix.
g <- sample_gnp(10, 2/10) as_edgelist(g) V(g)$name <- LETTERS[seq_len(gorder(g))] as_edgelist(g)