[GRASS-user] r.shade.relief: Results Not As Expected
mseibel at gmail.com
Tue Jan 5 05:34:06 EST 2010
Have you tried a different azimuth? Sometimes certain values can
cause features to look inverted for given terrain conditions.
On Jan 4, 2010, at 8:32 PM, Rich Shepard <rshepard at appl-ecosys.com>
> On Tue, 5 Jan 2010, Glynn Clements wrote:
>> Run r.slope.aspect on the interpolated map, and check for grid-like
> Did this. Yes, there is a grid-like appearance to the resulting map.
>> How good is the underlying data? If it's noisy, it may need to be
>> filtered before interpolating.
> How do I check for noisy data? I have all the basic information
> about the
> source data and derived maps.
>> Also: which version of GRASS are you using?
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