This should be done by v.rast.stats but, from the manual I don't think it includes mode...
On Mon, Oct 18, 2010 at 8:32 AM, Monica Buescu <monicabuescu1...@gmail.com> wrote: > I don't think so.. What I want is to calculate the mode (most frequent > value) of a raster file for each polygon that this raster covers. What I > will have is the most frequent raster value that falls inside each polygon. > Is kind of a univariate statistic of a raster for each polygon. > Any ideas? > (thanks Micha for your suggestion) > > On Mon, Oct 18, 2010 at 10:19 AM, Micha Silver <mi...@arava.co.il> wrote: >> >> On 18/10/2010 10:11, Monica Buescu wrote: >> >> Greetings >> I have an image that is divided in several (>300) polygons and, using a >> data_map raster, I want to calculate the mode value from this image for each >> polygon. Is it possible? can anyone give me a tip on this? >> >> Have a look at v.what.rast. That might be what you're looking for. >> >> Thanks >> Monica >> This mail was received via Mail-SeCure System. >> >> _______________________________________________ >> grass-user mailing list >> grass-user@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/grass-user >> >> This mail was received via Mail-SeCure System. >> >> >> >> >> -- >> Micha Silver >> http://www.surfaces.co.il/ >> Arava Development Co. +972-52-3665918 > > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user > > _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user