[GRASS-user] breaking out ("rescuing"?) islands

Maciej Sieczka tutey at o2.pl
Sun Dec 3 17:15:35 EST 2006


David Norris wrote:

> The short story: Is there a way to "rescue" islands from vector areas?
> In other words, "break" the area up? This is hard for me to put into
> words, so I've drawn a picture to help explain what I want to do:
> 
>    <https://netfiles.uiuc.edu/danorris/www/rescue-islands.png>

Maybe edit your vector in v.digit/QGIS GRASS Edit, connecting the inner
and outer boundary with a line (propably without a category)? GRASS
accepts that. Look for the "bridge" idea in v.clean manual.

Maciek




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