hi, r.mapcalc sum=map1+map2 would not help?
j 2008/5/20, christian Brandt <[EMAIL PROTECTED]>: > > Dear list, > > I have two rasters with elevation data (DEM and buildings, both floating > point) which I would like to overlay so that the resulting raster obtains > the summarized z-values of both rasters. > So I tried the r.patch and the r.mapcalculator with the result of just > <physically> overlaid layers. E.g. at one cell where the DEM holds the > z-value 435.0 m and the building raster the z-value 10.1 there still remain > the 435.1 m in the resulting raster. > In case of r.mapcalculator, I used the Layer A + Layer B option. > > How can I get the summarized values of both raster layers? > > Regards > > Christian > > _________________________________________________________________ > Invite your mail contacts to join your friends list with Windows Live > Spaces. It's easy! > http://spaces.live.com/spacesapi.aspx?wx_action=create&wx_url=/friends.aspx&mkt=en-us -- Jachym Cepicky e-mail: jachym.cepicky gmail com URL: http://les-ejk.cz GPG: http://www.les-ejk.cz/pgp/jachym_cepicky-gpg.pub _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
