[GRASS-user] Thiessen Polygons

Dylan Beaudette dylan.beaudette at gmail.com
Wed Feb 11 22:07:10 EST 2009


On Wed, Feb 11, 2009 at 5:03 PM, Dylan Beaudette
<debeaudette at ucdavis.edu> wrote:
> On Wednesday 11 February 2009, MORREALE Jean Roc wrote:
>> Hamish a écrit :
>> > Kurt Springs wrote:
>> >> Does anyone know how to do Thiessen Polygons in GRASS?
>> >>
>> >> I need to use them around various types of megalithic tomb
>> >> sites that are in point vector files.
>> >
>> > v.voronoi
>> >
>> >
>> > there is some replacement test code to look at in grass-addons as well:
>> >  http://trac.osgeo.org/grass/browser/grass-addons/vector/voronoi
>>
>> While we are on this topic, is there a way to get a weigthed voronoi
>> diagram using grass ?
>>
>> The ability to rank a point to tune the area's influence would be great,
>> for that purpose I've been using an arcgis'extension* but with grass it
>> is not possible**. Is there a way to get a similar result ?
>>
>> *http://www.geog.unt.edu/~pdong/software.htm
>> **http://osdir.com/ml/gis.grass.user/2004-04/msg00036.html
>>
>> Regards,
>> MORREALE Jean Roc
>
Strike that. Link appears to work and RTFM-ing the user guide...

Dylan


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