[cc the user list] nishith wrote: > well thanks I now understand the region settings. > About the dem - could it be some error ?!? I downloaded it from esdi . > It is srtm data. I included the srtm geotiff in one of my post could > someone try out the dem for me and see if it works ? I can see there > are areas below 20 degrees and that should be reported by r.mapcalc ! ... > Thanks a ton, > I got it right this time. > Actually it was the g.region problem. > One more thing. I donot know whatz the problem , I generate the slope > and get a whole lot of negative values. Now what are these ? values like > -34.5 and so on ! Well is the dem alright to start with. Set's me > wondering ?!?!
Have you imported a lat/lon dataset into a non-lat/lon location? what does this say: GRASS> g.proj -p GRASS> g.region -p that might explain the crazy slope values. ?? Hamish _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
