[GRASSLIST:8920] Re: points in area
Markus Neteler
neteler at itc.it
Mon Nov 7 10:13:40 EST 2005
Maik,
please define "better solution"...
Markus
On Mon, Nov 07, 2005 at 05:06:52PM +0100, Maik Trömel wrote:
> I thought of this too. But I hoped there would be a better solution.
>
> Markus Neteler wrote:
>
> >Maik Trömel wrote:
> >
> >
> >
> >>I think my question is not clear enough.
> >>I know there's possibility to get points lying in an area with v.select.
> >>In my map i've got several areas. I need all points lying in area a to
> >>make a statistic with v.univar. But with v.select there is only the
> >>possibility to get all points lying in all areas. That's not what I need.
> >>
> >>
> >
> >Simply first extract area 'a' with v.extract, then run v.select on this
> >new map.
> >For several areas it's best to write a small script which loops over the
> >area map,
> >extracts, selects, and runs v.univer.
> >
> >hope this helps
> >Markus
> >
> >
> >
>
--
Markus Neteler <neteler itc it> http://mpa.itc.it
ITC-irst - Centro per la Ricerca Scientifica e Tecnologica
MPBA - Predictive Models for Biol. & Environ. Data Analysis
Via Sommarive, 18 - 38050 Povo (Trento), Italy
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