Hi,
I try to write a python script for GRASS6.5 including a
WHILE loop. A certain calculation step (iterative) should
be performed until there are only NULL values in a raster.
I am not sure what is the best way to find out if there are
only NULL cells. I tried it with r.univar which gives no res
Johannes Radinger wrote:
> I am not sure what is the best way to find out if there are
> only NULL cells. I tried it with r.univar which gives no result
> when there are only NULL cells in a raster (and no result is acutally
> also a result :)). But how can I get that value to variable
> in the p
Hi,
I took liberty to add the notes here:
http://grass.osgeo.org/wiki/GRASS_and_Python#NULL_data_management
Markus
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