[GRASS-user] problem with v.patch

[Markus Neteler]

Leonardo Lami wrote:
> 
> Hi all,
> I seen a bug in v.patch. If  I use two or more simple vectors it works
> well but if I use I see big problem in the topology of the output. This
> in 6.2.1 and in 6.3 version.
> I add a link to a dataset with 2 vectors to make testing.
> 
> www.faunalia.it/download/vpatch.tar.gz
> 
> Thank you
> Leonardo
> 

Leo,

the v.patch manual states
 "Any vectors that are duplicated among the maps being patched together
 (e.g., border lines) will have to be edited or removed after v.patch is
run.
 Such editing can be done automatically using v.clean
(tool=snap,break,rmdupl).
 "

Did you run v.clean?

Markus
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