[GRASS-user] how to test if a point is inside a polygon

WolfgangZ wollez at gmx.net
Thu Jul 12 13:37:30 EDT 2007


Wolf Bergenheim schrieb:
> v.select will allow you to select points which overlap areas or vice versa.
> 
> v.select ainput=points binput=areas output=points_in_areas
> 
> points_in_areas will contain points which are inside the areas.
> 
> --Wolf
> 
> On 12.07.2007 17:10, WolfgangZ wrote:
>> Hi,
>>
>> I haven't worked much with the vector features of grass. Is there a way
>> to query if a given point is inside if a polygon (closed area)?
>>
>> Many thanks
>> Wolfgang

Hi Wolf,

thank for your help. There are sometimes too many commands in grass to 
find the right one!

Wolfgang




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