Hi, we need a complete reproducible example to be able to help you. Gabor
On Sat, Dec 6, 2014 at 6:54 AM, Fatemeh a <[email protected]> wrote: > Hi, > > I was wondering how could I resolve this issue : > after using > graph_simplify=simplify(graph,remove.multiple = > TRUE,edge.attr.comb=list(Weight="mean")) > and the type of the edge attribute weight > change from n(numeric) to x(other) and when i execute sum(E(graph)$weight) > , I got zero , how should I change the x type attribute to numeric one ? > > thank you in advance, > > -- > regards > F..A > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > >
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