[GRASS-user] Help needed to spatially translate a raster map

[Helmut Kudrnovsky]

Thomas Adams-2 wrote
> Hi All:
> 
> Can someone suggest an efficient method to spatially translate a raster
> map? This is what I want to do is:
> 
> (1) within a specified map region, using v.random, randomly generate
> 500-1000 vector point locations.
> (2) from each point in (1) reposition a raster map (center) from a known
> x,y to the new center
> (3) perform some statistics between each of the new re-positioned raster
> maps and the original map
> 
> I just need help with (2). I think I could work this out on my own with
> some brute force, but maybe someone has an elegant approach??
> 
> Thank you,
> Tom
> 
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What about r.region for step 2?

https://grass.osgeo.org/grass73/manuals/r.region.html



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best regards
Helmut
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