[GRASS-user] scripting mapcalc

achim ak7 at jupiter.uni-freiburg.de
Thu Mar 5 09:55:27 EST 2009

Its awful!

That does work (in tsch so far!
I tried -not alone- for hours...

Thank you very much, Nikos!

Maybe you know a way to make r.mapcalc "quiet"?
Or maybe to query a rastermap col-row wise?

Greetings from Potsdam at the moment.

Nikos Alexandris schrieb:
> Try this:
> r.mapcalc river="if(river==$old, $new, null())"
> Cheers, Nikos

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