Q: vector map patching
Alejandro Hinojosa Corona
alhinc at cicese.mx
Mon Jan 11 12:43:01 EST 1999
Markus,
You can use first the v.cutter to extract the less
quality data with a vector that has the extents of your
good quality data and then use v.patch to overlay the good qual
Regards
Alejadnro Hinojosa
> Hi,
>
> currently I have the problem to merge a small vector map
> in good digitizing quality and a second in less quality.
> The small one is part of the second - I want to *replace*
> a part of the map with less quality by overlaying this
> small map:
>
> -------------
> |less qual. |
> | |
> | |
> | |----| |
> | |good| |
> | |qual| |
> -------------
>
> How to perform such replacement in GRASS? I feel that v.patch
> will just overlay both maps.
>
> Thanks for assistance
>
> Markus
>
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