Please provide a reproducible example. See http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example Thanks!
Gabor On Mon, Sep 5, 2016 at 1:43 PM, Kropp Per <[email protected]> wrote: > Hi, > I’m new with igraph (and R). I’ve created a graph with g15 <- > graph_from_data_frame(SERs, directed = T, vertices = attr). „SERs“ is a > weighted graph (the third column is called weigth). „Attr“ contains a vertex > attribute M which identifies to which community or module a vertex belongs. > How can I get the modularity of this clustering? > I tried unsuccessfully: modularity(g15, g15$M, weights = g15$weight, ) . > Any help? > Thanks > Per > > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > _______________________________________________ igraph-help mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/igraph-help
