[GRASS-user] reducing areas and data linked

[Martin Landa]

Hi,

2007/11/12, Dr. Manuel Seeger <seeger at uni-trier.de>:
> Hello!
>
> I'm cleaning up a polygon file by dissolving boundaries and removing
> small areas. As ist results now, the topology seems to be ok. But now,
> I've a remnant of cats and additional data within my dbf-table, whic I
> would like to delete. (so, I've only about 1000 areas but 2000 lines in
> my dbf-table, which are not linked to centroids any more)
>
> is there an elegant way to get rid of them?

I do not see this way as an elegant one, but anyway ;-)

v.extract in=ar out=ar1 list=1-9999
(check category range by 'v.category ar opt=report')

Martin

> Manuel
>
> --
>
> _______________________________________________________________________
> Dr. Manuel Seeger
> Wiss. Assistent                         Scientific Assistant
> Physische Geographie                    Dpt. of Physical Geography
> FB VI - Geographie/Geowissenschaften    Geography/Geosciences
> Universität Trier                       University of Trier
> D - 54286 Trier
> Tel.:   +49-651-201 4557
> Fax:    +49-651-201 3976
> Web:    http://www-neu.uni-trier.de/index.php?id=9607
>
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-- 
Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *