Tim Michelsen wrote:

> I have a raster which was calculated from r.mapcalc and therefore contains 
> areas
> with NULL values.
> 
> Is there any procedure I can use to get an raster (or better vector) with the
> outline of all coherent or connected areas where the raster values are not 
> NULL?

r.to.vect

-- 
Glynn Clements <[EMAIL PROTECTED]>
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