[GRASS-user] Downscaling and aggregating raster categories/classes

[Nikos Alexandris]

On Wednesday 27 of February 2013 22:37:58 Nikos Alexandris wrote:
> I did:

(1st)

g.region zoom=A   # this is a 25m pix-res map
g.region res=50 -pa

(then the rest!)

> #1
> r.resamp.stats input=A output=B method=sum # map A has two cats: 11 & 12
> 
> #2
> r.mapcalc "B_int = int( B )"
> 
> # 3
> r.recode in=B_int out=B_int_recoded rules=RecodingRules
> 
> where RecodingRules contains:
> 
> 44:44:11:11
> 45:45:11:11
> 46:46:13:13
> 47:47:12:12
> 48:48:12:12 
> 
> where class B = 11, class C = 12 and a (new) Mixed class is M=13.

Nikos
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