graph_from_edgelist: Create a graph from an edge list matrix

Description

graph_from_edgelist creates a graph from an edge list. Its argument
is a two-column matrix, each row defines one edge. If it is
a numeric matrix then its elements are interpreted as vertex ids. If
it is a character matrix then it is interpreted as symbolic vertex
names and a vertex id will be assigned to each name, and also a
name vertex attribute will be added.

Usage

graph_from_edgelist(el, directed = TRUE)

from_edgelist(...)

Arguments

el

The edge list, a two column matrix, character or numeric.