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Re: Include unconnected nodes in graph plot -- how?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg112430] Re: Include unconnected nodes in graph plot -- how?
  • From: Peter Pein <petsie at dordos.net>
  • Date: Wed, 15 Sep 2010 04:39:30 -0400 (EDT)
  • References: <i6neen$gac$1@smc.vnet.net>

Am Tue, 14 Sep 2010 09:15:03 +0000 (UTC)
schrieb Szabolcs Horv=E1t <szhorvat at gmail.com>:

> On 2010.09.13. 15:26, Szabolcs Horv=E1t wrote:
> > Hello,
> >
> > Is it possible to include unconnected nodes when plotting a graph
> > (either using GraphPlot or some Combinatorica function)?
>
> To answer my own question, Combinatorica's ShowGraph does this.  But I
> still wonder, is it possible with GraphPlot?
>

Hi,

I've got no problem seeing all five vertices of e.g.

gr = DiagonalMatrix[{1, 1, 0, 0}, 1];

using

GraphPlot[gr]

maybe you overlooked the single point(s) (using PlotStyle ->
PointSize[0.015] might help in this case)?


Regards,
 Peter



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