Entering edit mode
Michael Hahsler
▴
10
@michael-hahsler-3375
Last seen 10.3 years ago
Hi,
I encountered the following problem with the package graph. Maybe
someone can tell me what I'm doing wrong.
> library("graph")
>
> sessionInfo()
R version 2.8.1 (2008-12-22)
i486-pc-linux-gnu
locale:
LC_CTYPE=en_US.UTF-8;LC_NUMERIC=C;LC_TIME=en_US.UTF-8;LC_COLLATE=en_US
.UTF-8;LC_MONETARY=C;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US.UTF-8;LC_N
AME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF-8;LC_IDENTI
FICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] graph_1.20.0
loaded via a namespace (and not attached):
[1] cluster_1.11.12 tools_2.8.1
>
> g <- new("graphNEL", nodes = as.character(1:10),
edgemode="directed")
> g <- addEdge("1", "10", g, 1)
> combineNodes(as.character(1:5), g, "1")
Error in graph:::.normalizeEdges(from, to) :
'from' must be length 1 or 1 for this call.
>
> combineNodes(c("1","2"), g, "X")
Error in graph:::.normalizeEdges(from, to) :
'from' must be length 1 or 1 for this call.
Thanks,
Michael
--
Michael Hahsler
email: michael at hahsler.net
web: http://michael.hahsler.net