Hello, 1. You don't say which library you used (I found by myself)
2. The second structure is wrong 3. What specific way is it supposed to follow? Hereafter is how I understand it: > plot(layout, t='n') > text(layout, unique(c(t(data)))) Regards, Pascal 2013/9/10 Luca Gaegauf <lucagaeg...@gmx.ch> > Hey everyone, > > I have a small problem understanding how matrices are accessed. > > I created 2 matrices: > > data <- structure(c("A", "B", "C", "D", "D", "E", "H", "H", "H", "I", > "F", "G", "F", "F", "G", "G", "F", "G", "I", "J"), > .Dim = c(10L, 2L), .Dimnames = list(NULL, c("source", > "target"))) > > layout <- structure(c(-3.26366930571836, -5.50712710968822, > -0.551118328281495, -3.37122322327009, -5.66968864118556, > -2.33181335195352, -0.48117505795906, -7.44294029152183, -9.97273217503719, > -8.78752994522558, -8.32625987988611, -5.19337297863283, -1.01252729738437, > -2.2253279705488, -8.08918461763048, -5.09532606864114, -3.15827376499008, > -1.940378485401,, 0.600378834777586, 3.57175093511171), > .Dim = c(10L, 2L), .Dimnames = list(NULL, > c("coordinate.1", "coordinate.2"))) > > my problem occurs when I try to plot a network: > > base.net <- graph.edgelist(data, directed=FALSE) > plot(base.net, layout=layout) > > The network needs to be structured in a very specific way and I don't > understand in which order the coordinates I created are assigned to the > nodes. (All nodes are labeled A-J. The coordinates aren't assigned > alphabetically or in the order of occurrence in the data matrix). > > I hope someone can help me out. Thanks in advance! > > L > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Pascal Oettli Project Scientist JAMSTEC Yokohama, Japan [[alternative HTML version deleted]] ______________________________________________ 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.