Hi, achim píše v Út 03. 03. 2009 v 17:52 +0100: > Hello, > > today I have two questions... > > No 1. > r.water.outlet doesn't produce the hole outlet. I chose coordinates E > and N from point coordinates. The point was converted from a raster-cell > via r.to.vect. For illustration I attach a screenshot.
IMHO, this is caused by rough raster resolution. You have to click to some other place in order to get outlet you ar looking for > > No 2. > I'd like to select the raster-cell with the highest value. I converted > the raster to points and tried to select with SELECT WHERE. How can I > use an maximum-statement in it? I couldn't fix it out. Or is there > another way? (I use the default db) something like SELECT cat FROM points WHERE z = (SELECT max(z) FROM points); However, I'm afraid, this is not possible with DBF driver, you'll have to convert the database e.g. into postgresql or sqlite j -- Jachym Cepicky e-mail: jachym.cepicky gmail com URL: http://les-ejk.cz GPG: http://les-ejk.cz/pgp/JachymCepicky.pgp _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
