2009/3/30 Martin Schweizer <[email protected]>:
> Hi
>
> I have a little question: I have a point-vector layer where the points
> represents cities. For each city I know the population and I have
> calculated the dimension of the agricultural land that has to be around
> these cities to nourish the people (in square meters). Now I have to
> display the agricultural area around the cities. The problem is, that
> the cities are in a hilly landscape. The Question is now: How can I
> calculate and display the agricultural land around my points (cities) as
> a function of the topography?

An idea might be to split elevation into classes and then calculate
statistics on a per-class base.

Markus
_______________________________________________
grass-user mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/grass-user

Reply via email to