thank you On Mon, Jan 12, 2015 at 7:56 AM, Tamas Nepusz <[email protected]> wrote:
> Hi, > > > How can i add properties to the nodes of a graph ? Iam using igraph with > C > > language. > Please refer to http://igraph.org/c/doc/igraph-Attributes.html > > > I want to add: > > > > char * > > doubles > > int > > > > and access by the adjacency matrix structure. Is there any doc to this ? > igraph does not use adjacency matrices to represent a graph. If you want to > retrieve an attribute corresponding to an edge, you have to query the ID > of the > edge first using igraph_get_eid() and then retrieve the attribute of > interest > using igraph_cattribute_EAN() for numeric attributes, > igraph_cattribute_EAS() > for string attributes, or igraph_cattribute_EAB() for booleans. > > -- > T. > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help >
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