Hi, 2007/9/7, Moritz Lennert <[EMAIL PROTECTED]>: > On 07/09/07 16:12, Martin Landa wrote: > > Hi, > > > > ok, now a little bit simplified (table parameter)... > > > > I imagine this means that you are obliged to call your key column 'cat' ? >
yes, there is no problem to add new parameter like 'key'... Martin > Moritz > > > # create table containing transformation parameters > > echo "create table archsites_t (cat int, zs double)" | db.execute > > # insert transformation parameters for category 1 > > echo "insert into archsites_t values (1, 1000)" | db.execute > > # insert transformation parameters for category 2 > > echo "insert into archsites_t values (2, 2000)" | db.execute > > > > # perform transformation > > v.transform -t input=archsites output=archsites1 column="zshift:zs" > > table="archsites_t" > > > > # drop table contaning transformation parameters > > echo "drop table archsites_t" | db.execute > > > > Martin > > > > > > 2007/9/7, Martin Landa <[EMAIL PROTECTED]>: > >> Hi, > >> > >> now in CVS possible also using v.transform. > >> > >> Martin > >> > >> E.g. > >> > >> # create table containing transformation parameters > >> echo "create table archsites_trans (cat int, zs double)" | db.execute > >> # insert transformation parameters for category 1 > >> echo "insert into archsites_trans values (1, 1000)" | db.execute > >> # insert transformation parameters for category 2 > >> echo "insert into archsites_trans values (2, 2000)" | db.execute > >> # connect table contaning transformation parameters > >> v.db.connect archsites layer=1 table=archsites_trans -o > >> # perform transformation > >> v.transform in=archsites out=archsites_t col="zshift:zs" > >> # reconnect original table > >> v.db.connect archsites layer=1 table=archsites -o > >> # drop table contaning transformation parameters > >> echo "drop table archsites_trans" | db.execute > >> > >> 2007/8/23, Luigi Ponti <[EMAIL PROTECTED]>: > >>> Dear list, > >>> > >>> Is there a way to "extrude" 2D vector points to 3D points based on > >>> attribute column values, similar to what I have read v.extrude can do > >>> with lines? I have tried to use v.extrude with points but an empty 3D > >>> vector was created. > >>> > >>> Thanks and regards, > >>> > >>> Luigi > >>> > >>> _______________________________________________ > >>> grassuser mailing list > >>> [email protected] > >>> http://grass.itc.it/mailman/listinfo/grassuser > >>> > >> > >> -- > >> Martin Landa <[EMAIL PROTECTED]> * http://gama.fsv.cvut.cz/~landa * > >> > > > > > > -- Martin Landa <[EMAIL PROTECTED]> * http://gama.fsv.cvut.cz/~landa * _______________________________________________ grassuser mailing list [email protected] http://grass.itc.it/mailman/listinfo/grassuser
