[Qgis-user] How to create a slope analysis?

[Benoit de Cabissole]

Hi Micha,

Micha Silver wrote:
> 
> I can verify the problem outlined below with the Contours plugin. On 
> Windows, the Shapely python library will only install under a regular 
> (i.e. registered in the Win registry) python installation. But the 
> Contours plugin only searches in the QGIS python installation. So 
> shapely.geometry is never found.
> Any ideas how to fix this are welcome. For example, can Shapely 
be added 
> to the OSGeo4W install like matlibplot is?
>  
> Regards,
> Micha

I've had a similar problem and posted about it last week.

The solution I've found is to use the contour sub-menu under the 
raster menu (in QGIS 1.4, OSGEO4W).
It seems to be very similar to the contour plugin.

HTH
Benoit
QGIS 1.4 - OSGEO4W - WinXP