[GRASS-user] merging 2 line segments in a vector

Michael Fecht Michael.Fecht at uibk.ac.at
Thu Jun 8 11:41:59 EDT 2006


Zitat von Hamish <hamish_nospam at yahoo.com>:

> > i digitized a line layer in grass6.1cvs(from last week). Now I want to
> > merge 3 linesegments in the layer to be one segment. Is there a
> > methode/tool to do this topological task (I could not find any in
> > v.clean)?
>
>
> try v.build.polylines
>
Thanks, the geometry/topology was modified as expected. But there is a problem
with the attributes.

The input map has a table with attributes but v.build.polylines does not write a
table for the output map as described in the manual. Any ideas?

Cheers
Michael





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