Gets graph information
graph_info(edgelist, vertices, sorted = FALSE,
decreasing = FALSE, ordering = NULL, labels = NULL)basically a two-column matrix with edges
(see graph)
optional vector of vertex names corresponding with those in the edgelist
logical to indicate if nodes should be
sorted (default FALSE)
logical to indicate type of sorting
(used only when sorted=TRUE)
optional numeric or string vector
providing the ordering of nodes. When provided, this
parameter overrides sorted=TRUE). See the details
section for more information.
optional string vector with labels for the nodes