[GRASS-user] Tips on how to delete areas with no categories?

[Moskovitz, Bob]

Richard,

I really do need more education on the grass vector side of things.  Thanks for the clue...I got it figured out :-)

Bob


> -----Original Message-----
> From: grass-user-bounces at lists.osgeo.org
> [mailto:grass-user-bounces at lists.osgeo.org]On Behalf Of 
> Richard Chirgwin
> Sent: Tuesday, February 10, 2009 2:41 PM
> To: grass-user at lists.osgeo.org
> Subject: [GRASS-user] Tips on how to delete areas with no categories?
> 
> 
> 
> > Message: 2
> > Date: Tue, 10 Feb 2009 11:40:15 -0800
> > From: "Moskovitz, Bob" <Bob.Moskovitz at conservation.ca.gov>
> > Subject: [GRASS-user] Tips on how to delete areas with no 
> categories?
> > To: "Grass-User (E-mail)" <grass-user at lists.osgeo.org>
> > Message-ID:
> > 	
> <A73B6E7A4503E948826CE81A65AF5FECA2A54E at docexs1.ad.consrv.ca.gov>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > Hello Grass-Users,
> >  
> > After using r.to.vect, I have areas with no categories.  
> These areas appear to be holes.  This is what the map look 
> like with info from v.what:  
> http://bobdebm.googlepages.com/example_area.png/example_area-f
ull;init:.png
>  
> How do I remove these areas?
>  
> Thanks in advance.
>  
> Bob
>  
>
> Bob Moskovitz 
> Research Analyst I 
> Seismic Hazard Zonation Project
> California Geological Survey 
> http://www.conservation.ca.gov/cgs/shzp<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
>   
Bob,

What if you use v.category to attach cats to the empty areas, and then
use v.edit to delete the appropriate category range?

Cheers,
RC
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