[GRASS-user] Landcover change

[Nikos Alexandris]

Antonio:

> >> I have two landcover change maps and I wanted to know if there is any
> >> functionality or module that allow us to compare the maps and landcovers?
> >> (e.g. class 1 2 and 3 in both maps and identify the pixels
> >> (Map 1 Map 2)
> >> 1     |    1
> >> 1     |    2
> >> 1     |    3
> >> 2     |    1
> >> 2     |    2
> >> 2     |    3
> >> 3     |    1
> >> 3     |    2
> >> 3     |    3

Nikos:
 
> > Have a look at r.cross.

Moritz Lennert wrote:
 
> Or at r.report or r.stats with the two maps as input.

Multiple raster maps fed to r.report! Interesting. The output is quite large 
here using two maps with (1 to) 28 or 30 classes each. I am not sure on how to 
use this ouput yet. I guess it deserves a short explanation in the manual.

Thanks, Nikos