Extracts the nodes data frame from a cograph_network object.
Examples
mat <- matrix(c(0, 1, 1, 1, 0, 1, 1, 1, 0), nrow = 3)
net <- as_cograph(mat)
get_nodes(net)
#> id label name x y
#> 1 1 1 1 NA NA
#> 2 2 2 2 NA NA
#> 3 3 3 3 NA NA