[GRASS-user] count points within poly and update column

Margherita Di Leo diregola at gmail.com
Fri Apr 17 13:34:05 PDT 2015


Hey Nikos!

On Fri, Apr 17, 2015 at 10:22 PM, Nikos Alexandris <nik at nikosalexandris.net>
wrote:

> Margherita Di Leo:
>
> > Hi,
> >
> > I need to count the number of points that falls within a set of polygons,
> > and add this number as a column in the table associated with the
> > polygon.How can I do that?
>
> Madi,
>
> that was a somewhat cumbersome task in the past. Not anymore though,
> please see: <http://grass.osgeo.org/grass70/manuals/v.vect.stats.html>.
>

Thank you very much! I have been looking here
http://grass.osgeo.org/grass71/manuals/vectorintro.html and
http://grass.osgeo.org/grass71/manuals/topic_statistics.html and in the
wiki but could find no reference. I'm adding a FAQ in the wiki and keywords
in the documentation pages.

Thanks again!
madi



-- 
Best regards,

Dr. Margherita DI LEO
Scientific / technical project officer

European Commission - DG JRC
Institute for Environment and Sustainability (IES)
Via Fermi, 2749
I-21027 Ispra (VA) - Italy - TP 261

Tel. +39 0332 78 3600
margherita.di-leo at jrc.ec.europa.eu

Disclaimer: The views expressed are purely those of the writer and may not
in any circumstance be regarded as stating an official position of the
European Commission.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/grass-user/attachments/20150417/247678b3/attachment.html>


More information about the grass-user mailing list