[Qgis-developer] Hypsometric curves returns an error

Alexander Bruy alexander.bruy at gmail.com
Thu Feb 26 09:45:02 PST 2015


Hi Paolo,

seems it can not create memory raster and as result
can not assign projection to invalid datasource.

Maybe input vector layer with zones contains some
invalid polygons or some polygons are really small
(less than one raster pixel).

But anyway all these cases should be handled by
algorithm. Can you can provide sample dataset?


2015-02-26 19:34 GMT+02:00 Paolo Cavallini <cavallini at faunalia.it>:
> Hi all.
> Got this; maybe it does not recognize the raster projection?
>
> Uncaught error while executing algorithm
> Traceback (most recent call last):
> Traceback (most recent call last):
>   File "/usr/share/qgis/python/plugins/processing/core/GeoAlgorithm.py",
> line 232, in execute
>     self.processAlgorithm(progress)
>   File
> "/usr/share/qgis/python/plugins/processing/algs/qgis/HypsometricCurves.py",
> line 154, in processAlgorithm
>     rasterizedDS.SetGeoTransform(newGeoTransform)
> AttributeError: 'NoneType' object has no attribute 'SetGeoTransform'
>
> All the best.
> --
> Paolo Cavallini - www.faunalia.eu
> QGIS & PostGIS courses: http://www.faunalia.eu/training.html
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-- 
Alexander Bruy


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