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 <lucagaegauf@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
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>
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> 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
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