Thanks Gabor's fast reply. In my research, every node has it's own vector of scores. So I can compute correlation between every pair of nodes. I used the width and color of the edge for this purpose. But visualizing the correlations by distance may be clearer.
Best, Shukai Gábor Csárdi-2 wrote: > > Shukai, > > the force based layout algorithms (layout.drl, > layout.fruchterman.reingold, layout.graphopt, layout.kamada.kawai) are > likely to do this; although they are not explicitly required to place > hubs in the center, usually they do. > > I am not sure what is the "correlation between two nodes". You mean > that the graph is weighted? > > If you have a small graph, then you can refine the layout > interactively by using 'tkplot'. > > Gabor > > On Thu, Feb 26, 2009 at 4:20 PM, kevinchang <shu...@seas.upenn.edu> wrote: >> >> Dear R users, >> >> I am trying to draw a network using igraph package. I intend to place the >> hub nodes (the ones with the relatively more connection with other nodes) >> in >> the center of the graph. Also, the graph need to be in the fashion that >> the >> higher the correlation between two nodes is , the closer the two nodes >> will >> be. Is there any layout that can help or any other way to do this? >> >> Thanks in advance. >> Shukai >> -- >> View this message in context: >> http://www.nabble.com/layout-of-igraph-tp22226348p22226348.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > > > -- > Gabor Csardi <gabor.csa...@unil.ch> UNIL DGM > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > -- View this message in context: http://www.nabble.com/layout-of-igraph-tp22226348p22226854.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
