[GRASS-user] Two questions - vector data and Mac install

Christian Schwartze Christian.Schwartze at uni-jena.de
Wed Jun 25 04:03:04 EDT 2008


> Hi all,
> 1) v.overlay question
> I have three maps: two area vectors (A and B), and a v.overlay result
> (C). Is there a simple way to assign the percentage of areas in (A)
> covered by the overlay (C)?

What I think of in a rush is to rasterize the areas first and afterwards asking
for the overlapping areas in percent with r.stats -a input=map1,map2


> 2) Mac install
> Wish 8.4 is breaking on a friends new installation, with the reason as
> "image not found". Do we need to reinstall X or is it something else?
> Richard Chirgwin
> _______________________________________________
> grass-user mailing list
> grass-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-user

This mail was sent through http://webmail.uni-jena.de

More information about the grass-user mailing list