[GRASS5] Re: d.vect.thematic and point diameters?

Michael Barton michael.barton at asu.edu
Thu Aug 11 13:46:04 EDT 2005

The symbol size should change. There are lots of options. Did you pick
graduated points (rather than graduated colors) for thematic type?

Michael Barton, Professor of Anthropology
School of Human Evolution and Social Change
Arizona State University
Tempe, AZ  85287-2402

voice: 480-965-6262; fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton

> From: Markus Neteler <neteler at itc.it>
> Date: Thu, 11 Aug 2005 18:38:08 +0200
> To: Michael Barton <michael.barton at asu.edu>
> Cc: grass5 developers list <grass5 at grass.itc.it>
> Subject: d.vect.thematic and point diameters?
> Michael,
> (cc list)
> after having sucessfully generated the count column of
> my disease incident map (number of cases per vector point),
> I want to visualize it with the point diameter corresponding
> to the number of cases for that point.
> I thought to use d.vect.thematic for this, but don't
> manage to do it. The legend comes nicely, but the
> symbol size remains constant and doesn't vary with
> the values of the selected attribute column.
> Before starting to debug/add code, is it already
> possible?
> Thanks
>  Markus

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