there's also Rgraphviz, although with 30,000+ edges it may not survive *this* graph :-)
On Tue, Mar 27, 2012 at 4:11 AM, Whit Armstrong <armstrong.w...@gmail.com>wrote: > if you don't mind going outside of R to create it, then check out > Graphviz: http://www.graphviz.org/Gallery.php > > you may have to reformat your data a little, but this tool is great > for drawing graphs. > > -Whit > > > On Tue, Mar 27, 2012 at 5:14 AM, MSousa <ricardosousa2...@clix.pt> wrote: > > Good morning, > > > > > > I'm trying to draw a graph, and I'm using the following code. > > > > test.matrix<-read.table("~/Desktop/Results/testgephi.csv", header = T, > > sep=",") > > colnames(test.matrix) <- gsub("X", "", colnames(test.matrix)) > > #drop first column > > drops <- c("") > > test.matrix<-test.matrix[,!(names(test.matrix) %in% drops)] > > test.matrix > > test.matrix<-data.matrix(test.matrix) > > am.graph<-new("graphAM", adjMat=test.matrix, edgemode="directed") > > am.graph > > plot(am.graph, attrs = list(node = list(fillcolor = "lightblue"),edge = > > list(arrowsize=0.5))) > > > > > > The file testgephi.csv is following. > > "","1","2","3","4","5" > > "1",393,55,66,44,88 > > "2",44,23,47,57,89 > > "3",57,87,98,456,43 > > "4",77,767,86,32,77 > > "5",43,88,23,76,46 > > > > In the example graph of the drawing works well, the problem is when I'm > > trying to draw the graph from a file wih A graphAM graph with directed > edges > > Number of Nodes = 217 > > Number of Edges = 32804 > > > > is there any package or tool that can draw a structure like this > > > > > > Thanks > > > > > > -- > > View this message in context: > http://r.789695.n4.nabble.com/drawing-the-graph-with-many-nodes-tp4508319p4508319.html > > Sent from the R devel mailing list archive at Nabble.com. > > > > ______________________________________________ > > R-devel@r-project.org mailing list > > https://stat.ethz.ch/mailman/listinfo/r-devel > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > -- *A model is a lie that helps you see the truth.* * * Howard Skipper<http://cancerres.aacrjournals.org/content/31/9/1173.full.pdf> [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
