[Gvsig_english] computing area

[anouar_badri]

Hi ;
what DB did you use (PostGIS) ???




Nikolai Go wrote:
> 
> I'm trying to determine the total area of features but the area() function
> of the field calculator are returning numbers that are off the real-world
> sizes. I have real-world numbers for comparison. (Calculator returns
> 0.122893 km2 when the actual size is 1,483.38 km2)
> 
> Am I doing anything wrong?
> 
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