2010/8/10 Nikos Alexandris <nikos.alexandris at felis.uni-freiburg.de>: >> >> # set the mask to the raster border >> >> r.mask border > > #replace the above and use r.mapcalc instead: > r.mapcalc MASK=border why? Martin -- Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa