fhahne at fhcrc.org
Wed Apr 15 01:08:56 CEST 2009
could you provide a reproducible example for us to take look. From
your post I can't tell how or where you tried to set the symbols.
On 14.04.2009, at 14:09, Sim, Fraser wrote:
> Hi all,
> I am trying to set custom arrowheads in a graphviz-based plot. It I
> to "tee" or "dot", I get the expected symbols.
> However, if I use "normal", I do not get a closed arrowhead and
> there is
> no difference between "normal" and "vee" arrowheads.
> Any idea why?
> R version 2.8.1 (2008-12-22)
> LC_COLLATE=English_United States.1252;LC_CTYPE=English_United
> States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252
> attached base packages:
>  grid stats graphics grDevices utils datasets
>  base
> other attached packages:
>  Rgraphviz_1.21.7 graph_1.20.0 rcom_2.0-4 rscproxy_1.0-12
> loaded via a namespace (and not attached):
>  cluster_1.11.12 tools_2.8.1
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