[Qgis-developer] Visibility analysis

[Tim Sutton]

Hi

I also couldnt work out any number that was valid to put in there...

Regards

Tim

On Thu, Oct 21, 2010 at 8:34 PM, Paolo Cavallini <cavallini at faunalia.it> wrote:
> Hi all.
> I keep on getting this error:
>
> Please enter a positive or zero height for observer
>
> even if I entered 100 or othe numbers.
> Any hint?
> All the best.
> --
> Paolo Cavallini: http://www.faunalia.it/pc
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> Qgis-developer at lists.osgeo.org
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>



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