[Qgis-user] Slope not calculating correctly

[Marco Hugentobler]

Hi Rudi

 From Version 1.8 on, you can set the parameter 'z-scale' if your x-/y- 
units are different than the z-unit.
If e.g. x-/y- is degrees and z meters, you may set z-Factor 111120.

Regards,
Marco

On 10.04.2012 12:20, Rudi Thiede wrote:
> I've got a DEM, basically a cut-out of SRTM data. Trying to calculate 
> its slope gives me extremely weird output, such that all values are 
> >89 degrees.
>
> Dataset: http://linfiniti.com/~rudi/SRTM.zip 
> <http://linfiniti.com/%7Erudi/SRTM.zip>
>
> Can anyone confirm? I'm suspecting a local issue though, not the data ...
>
>
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> Qgis-user at lists.osgeo.org
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-- 
Dr. Marco Hugentobler
Sourcepole -  Linux&  Open Source Solutions
Churerstrasse 22, CH-8808 Pfäffikon SZ, Switzerland
marco.hugentobler at sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee

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