[BioC] Rgraphviz: adding weight to an edge

Li Long lilong at isb-sib.ch
Wed Dec 21 14:48:59 CET 2005

> Hi Li,
> It has to do with the sp.between function.
> Here is the thread where I reported the bug:
> https://stat.ethz.ch/pipermail/bioconductor/2005-November/011066.html
> Hope that helps,
> Adrien

Hi, Adrien,

Sorry that I missed the previous email bug report.

The function, sp.between, only handles graphs with non-negative weights.  It
should return error in your case instead of core-dumping.

I'll put in some checking and update the doc.



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