[GRASS-user] r.param.scale Question

Patton, Eric Eric.Patton at NRCan-RNCan.gc.ca
Mon Mar 1 14:53:00 EST 2010

>I've run r.param.scale multiple times to extract the various terrain
>parameters from both 10m and 25m elevation maps. I set the region (and
>resolution) to that of the input elevation map. All maps but the
>(planar) curvature map are properly rendered. This one comes out a
>color. I don't see what I'm doing incorrectly on this one map.
>   Suggestions appreciated.

It's possible there are outliers in your raster map that are skewing the
color table; what is the result of r.info -r? Check to see the range of
the raster makes sense.


More information about the grass-user mailing list