On Thu, 19 Apr 2012, Margherita Di Leo wrote:

You can query the white cells and discover that they are null values. This
is because r.watershed delineates only the basins that fall entirely into
the computational region.

madi,

  I believe that the basin to the west of the large white one on the top
also crosses the international boundary; I'll check.

You didn't provide information about any mask, ...

  No mask set.

... consider to provide at least a small buffer along the ridge line in
order to allow the algorithm to work properly.

  How do I do this?

Thanks,

Rich

_______________________________________________
grass-user mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/grass-user

Reply via email to