Kim Besson wrote: > I'm doing a Python script to calibrate a raster image. Since I need to do 3 > different calculations I'm using a tempfile (tempL) > > This is the code: > > tempL = grass.read_command("g.tempfile", pid = "1") > grass.mapcalc("$L=$lmin+ (($lmax-$lmin)/($QCALmax-$QCALmin))* > ($raster_file-$QCALmin)", L=tempL, lmin=lmin, lmax=lmax, QCALmax=QCALmax, > QCALmin=QCALmin, raster_file=raster_file) > > Where tempL is a temporary, (lmin,lmax) are floats, QCALmax and QCALmin are > int and raster_file is a raster map used as input. > > And I get this: > syntax error, unexpected '/', expecting NAME or STRING > Parse error > ERROR: An error occurred while running r.mapcalc > > What is happening? I believe it has something to do with tempL. Maybe I'm > not doing this right. Can anyone help me on this?
g.tempfile returns the full pathname to a temporary file, not a map name. There isn't a module to generate temporary map names. A common approach is to use the name of the script followed by ".tmp". -- Glynn Clements <gl...@gclements.plus.com> _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user