[GRASS-user] agricultural land

2009-03-30 Thread Martin Schweizer
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 agric

Re: [GRASS-user] agricultural land

2009-04-05 Thread Markus Neteler
2009/3/30 Martin Schweizer : > 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