Hi, Have you tried using graph_from_incidence_matrix command?
-------- *Sebastián Goinheix*Instituto de Economía - UdelaR Tel: 2400 0466 (ext. 2416) *Por favor, evite imprimir este correo.* 2018-02-19 16:27 GMT-03:00 Rita Margarida Almeida Magalhaes <rmm...@rit.edu> : > Good Afternoon, > > > I am having some difficulty visualizing a network using the igraph package > in R. > > I "inherited" a csv file with data that has information on people > attending events. The table has a few columns about the attendees (id, > group they belong to, department they belong to) and then the rest of the > columns are the events. It creates a table of 1's and 0's, depending on who > attended which event. > > I managed to transform it into a matrix (by excluding the columns that > have attributes, which I wish I didn't have to do) and convert it into an > adjacency table, but with 118 people and 34 events (all of which will > increase) the plot created by igraph is impossible to read, as most people > cluster into 2 groups. I have reduced the size of the nodes but you still > cannot see the edges and their weight. > > I have never done this type of visualization before but have used R for > stats and ggplot2 for graphing. > > Most posts about networks I have been reading have separate files for > nodes and edges, not tables like mine, and I am not sure how to convert my > csv table into those separate files. And then, visualizing the network in > such a way that I can zoom in on the clusters and see what they actual > represent, and use the attributes as well. > > Thank you for taking the time to read this. Any help would be appreciated! > > > > Rita > > _______________________________________________ > igraph-help mailing list > igraph-help@nongnu.org > https://lists.nongnu.org/mailman/listinfo/igraph-help > >
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