Fraser_Sim at URMC.Rochester.edu
Tue Apr 14 23:09:29 CEST 2009
I am trying to set custom arrowheads in a graphviz-based plot. It I set
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)
attached base packages:
 grid stats graphics grDevices utils datasets methods
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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