layout.graphopt() is broken, use another layout function, like layout.drl() or layout.fruchterman.reingold(), or even layout.auto().
Gabor On Fri, Jan 11, 2013 at 6:10 AM, Biau David <[email protected]> wrote: > OK thanks. > > first part works, second part (layout) no. It kindly ask me how I want to > close R... but that'll do great for now. Thanks, > > David Biau > > *De :* Tamas Nepusz <[email protected]> > *À :* [email protected] > *Envoyé le :* Mercredi 9 janvier 2013 13h59 > *Objet :* Re: [igraph] circle shape > > > - I would like to tune the shape of circle vertices: i would like to > remove > > the black line around the circles > Use vertex.frame.color=NA as an argument to plot(). > See ?igraph.plotting for more details about the additional options you can > pass there. > > > - I would like to be able to spread out the network as I like. FOr now, I > > cannot and because my network has many vertices, it seems too condensed. > igraph has quite a few layout algorithms that you can use; see ?layout for > more details. You can use these to calculate a layout for your graph and > then pass them to plot(). E.g.: > > layout <- layout.graphopt(graph) > plot(graph, layout=layout) > > By the way, the result of the layout function is "just" a matrix with X-Y > coordinates in each row, so you can do with them whatever you want to make > your layout more pleasant. You can also use tkplot() to get an interactive > plot where you can drag the nodes around to get a suitable arrangement. > > Cheers, > Tamas > > _______________________________________________ > 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 > > -- Gabor Csardi <[email protected]> MTA KFKI RMKI
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