[GRASS-user] points in polygon query

Markus Neteler neteler at itc.it
Fri Jul 14 09:04:02 EDT 2006


On Fri, Jul 14, 2006 at 10:04:03AM +0200, Massimiliano Cannata wrote:
> Hi all,
> I have a task to accomlpish but I don't know how to perform it...
> Maybe someone can give me some hinits.... :-)
> 
> I have a points layer and a polygon layer.
> I want to generate a map with the geometry of the polygons and an 
> attribute that is the count of the points that fall inside.
> 
> Example:
> polygons: Municipalities
> points: car accidents
> resulting map: Municipalities represented for number of car accidents
> 

hi Maxi,

try

v.what.vect help

 Uploads vector values at positions of vector points to the table

Markus




More information about the grass-user mailing list