[pstricks] Graphe

[Herbert Voss]

Denis Vergès wrote:
> Thanks for the answer,
> The first method works fine.
> With the second ([mnode=circle] before each node) compilation stops  
> before [mnode=circle]R$_3$, saying
> !Missing number, treated as zero.
> Thanks for me this bug is not documented.
>   
the forgoing line must be

...& ... \\[0pt]
[mnode=circle]R$_3$


this one is documented.

http://tug.org/PSTricks/main.cgi?file=pstricks.bug&verb=1

Herbert