[GRASS-user] r.mapcalc problem ?

Martin Landa landa.martin at gmail.com
Sat Jul 4 16:31:25 EDT 2009


Hi,

2009/7/4 Nikos Alexandris <nikos.alexandris at felis.uni-freiburg.de>:

[...]

>> yes,
>>   -n   Make null cells opaque
>
>> in GRASS7 null cells are displayed transparent by default (in GRASS6
>> you have to use '-o' flag for that).
>
> So it's just that "-o" changed to "-n" (?).

-o has opposite meaning of -n

See

 -o   Overlay (non-null values only)

I.e. in GRASS7 are null values displayed opaque by default.

Martin

-- 
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa


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