[pstricks] drawing ncbox* in background

[Herbert Voss]

Rodrigo A. Garrido wrote:

> I've been trying to enclose three nodes (instead of two) by just adding 
> another one at the end of the line but it doesnt work. Do any of you 
> know how to do that?
> thx
> This one woud enclose nodes A and B but write a funny "C" beside:
> \ncbox[nodesep=.5cm,boxsize=.6,linearc=.2,linestyle=dashed]{A}{B}{C}

this is not possible with \ncbox. For other examples see

http://tug.org/PSTricks/main.cgi?file=Nodes/nodes

Herbert