> > beware it will only be "valid" for small ranges of latitude. > > otherwise the weights of the longitudes at high latitudes will > have more weight in the average than they should. >
Hi Hamish, yes, you are right. In this case the area had to be projected in a projection, where every raster-cell has the same size. Otherwise a "lat-depending" weighting could help... I will try it soon. Thanks for your comment, Achim _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
