Thanks a lot, Manfred, It did solve the problem. I am quite new to grass so I've still a lot of things to learn :-)
Jana Dr. Manfred Redslob wrote: > > Am Freitag, 11. Juli 2008 13:56 schrieb Jana K.: >> I have 2 raster maps in the same papset. I needed to complement the null >> values in the first map with values from the second. I used r.patch >> input=map1,map2 output=map3. The resulting map3, however, is an empty >> map. >> Can the fact that map1 and map2 resulted from r.reclass procedures (the >> original map on which reclass is based still exists) by the cause? > > Hi Jana, > > please check the actual region. If the region is outside from map1 ad map2 > it > must be a null-value map. > > Try > g.region -p rast=map1 > > r.patch in=map1,map2 out=map3 > > Maby thats the problem, > > Manfred > >> >> Thanks, >> >> Jana > > -- > Dr. Manfred Redslob > > GDF Hannover bR > Gesellschaft fuer Datenanalyse und Fernerkundung > Kontakt: [EMAIL PROTECTED] > Internet: http://www.gdf-hannover.de > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user > > -- View this message in context: http://www.nabble.com/Patching-raster-maps-produced-by-r.reclass-tp18402197p18403611.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user