[GRASS5] RE: [GRASSLIST:2594] RE: d.area: areas filled with various colors
Beaudry Charles (NORANDA)
BeaudryC at normin.com
Mon Oct 22 11:32:07 EDT 2001
With respect to the new vector format expected in Grass5.1(?), I was
wondering if this automatic color filling is planned. When dealing with
very large vector maps we need some way to do this. At present I just
convert my map to raster and create categories. This does not create too
many problems but certainly working directly with the vectors will be
From: Markus Neteler [mailto:neteler at itc.it]
Sent: Monday, October 22, 2001 11:23 AM
To: Beaudry Charles (NORANDA)
Cc: GRASSLIST at baylor.edu; grass5 developers list
Subject: Re: [GRASSLIST:2594] RE: d.area: areas filled with various
On Mon, Oct 22, 2001 at 08:59:15AM -0400, Beaudry Charles (NORANDA) wrote:
> I saw your new d.area with -f. Looks good. Does it actually read the
> attribute data from the database and use some sort of look up table to
> assign the colors or are the colors assigned by hand?
no, unfortunately it just cycles through the color table,
resetting to color 1 after color 13.
There is a need to develop "v.colors" in my opinion.
> -----Original Message-----
> From: Markus Neteler [mailto:neteler at itc.it]
> Sent: Friday, October 19, 2001 12:34 PM
> To: GRASSLIST at baylor.edu
> Cc: grass5 developers list
> Subject: [GRASSLIST:2591] d.area: areas filled with various colors
> On Fri, Oct 19, 2001 at 02:32:40PM +0300, Ahmet Temiz wrote:
> > Hi
> > I'm sorry to take up your time.
> > I would like to know how I can see vector polygons in different color in
> > Say, I have geology map that has been prepared as vector polygons. and
> > I have to see geo formations in differen color for interpretation.
> > Kind Regards
> > Ahmet Temiz
> > Geo. Eng.
> > Gen. Dir of Disaster Affairs
> > TURKEY
> just now I have added "-f" to d.area to optionally draw vector polygons
> with various colors. It is a simple approach just cycling through
> the (still limited) color table for vector data.
> See attachment for an impression (19k, hope that's o.k.).
> The improvement is available in CVS and will ship with next
> GRASS 5 release.
> Markus Neteler
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