[OSGeo-Discuss] Command line tool for dissolving polygon
cavallini at faunalia.it
Wed Mar 2 01:57:05 EST 2011
Il giorno mar, 01/03/2011 alle 23.25 +0100, Paolo Corti ha scritto:
> Your only option here could be to use GRASS, but as far as I know you
> need to import your shapefile to the GRASS database, use a GRASS
> command (v.reclass ) and export back to shapefile the result, so it
> is not very direct.
Not very direct, but it's only one more command (v.in.ogr), with the
additional bonus that importing into GRASS you can clean up invalid
topologies, close empty gaps, remove unwanted overlaps, etc.
All the best.
More information about the Discuss