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
