If your map is a 3d vector, v.db.connect will do the job. First create 3 new numeric fields in the table (x,y,z), run v.db.connect with the coord option : it will feed these attributes. Then you can drop x,y columns if you don't need them anymore.
Vincent Le mercredi 23 mars 2011 à 06:29 -0700, TimNorwey a écrit : > Hey, > > I have a point cloud and I would need the z-coordinate of each point as > attribute. Is there a possibility to extract the z-coordinate and write the > corresponding value into the attribute table of each point? > > Thanks, > Tim > > -- > View this message in context: > http://osgeo-org.1803224.n2.nabble.com/How-to-extract-z-coordiante-and-write-it-into-attribute-table-tp6199821p6199821.html > Sent from the Grass - Users mailing list archive at Nabble.com. > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
