On Fri, Aug 29, 2014 at 8:37 AM, Alessandro Samuel Rosa <alessandrosamuel at yahoo.com.br> wrote: > Regarding v.random: could you please include a description in the help page > on how the restriction is done? This is an extremely important information. It is all there: http://grass.osgeo.org/grass70/manuals/v.random.html#restriction-to-vector-areas Markus