[pstricks] cnodes and boxes

Herbert Voss LaTeX at zedat.fu-berlin.de
Thu Apr 20 12:24:31 CEST 2006

Francisco A. S. Grossi wrote:
> I have some nodes in a XY plane (showing a two-dimension sample space) 
> and would like to mark certain events. I was able to it with NCBOX when 
> all the relevant points are aligned. I would like to mark some points 
> but they would form a triangle; I could not find a way to do it unless I 
> specify the actual coordinates instead of refering to the cnodes names 
> (I used PSPOLYGON with the XY coordinates). Is there an easier way, 
> something like NCBOX?

you can define nodes with four "sides":

or (not easy to understand the meaning of the parameters)






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