[GRASS-user] Shape lines to GRASS area (boundary + centroid), 101

Moritz Lennert mlennert at club.worldonline.be
Wed Jul 9 07:05:14 EDT 2008


On 09/07/08 12:30, peter.loewe at gmx.de wrote:
> Hi, I am stuck with the olde issue about to create both vector
> boundaries and vector centroids out of a shape file consisting of
> lines.
> 
> The lines have been imported (v.in.ogr), cleaned (v.clean) and v.type
> was used to produce boundaries v.type input=shapefile output=foo
> type=line,boundary.
> 
> What is the missing step to _automatically_ produce centroids ? I am
> dealing with a ton of administrative boundaries which prohibts
> digitizing by hand.

v.centroids ?
(which actually just a frontend to v.category)

Moritz



More information about the grass-user mailing list