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

[Michael Barton]

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

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

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