[GRASS-dev] [GRASS GIS] #2046: radius limitation option on v.voroni

GRASS GIS trac at osgeo.org
Sat Jul 27 02:00:20 PDT 2013


#2046: radius limitation option on v.voroni
-------------------------+--------------------------------------------------
 Reporter:  dnewcomb     |       Owner:  grass-dev@…              
     Type:  enhancement  |      Status:  new                      
 Priority:  normal       |   Milestone:  6.4.4                    
Component:  Default      |     Version:  unspecified              
 Keywords:               |    Platform:  Unspecified              
      Cpu:  Unspecified  |  
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Comment(by mmetz):

 This can be done with v.voronoi + v.buffer + v.overlay.

 For example with hospitals in the NC dataset:

 {{{
 g.region -p vect=boundary_county
 g.region -pa res=100

 v.voronoi in=hospitals out=hospitals_v
 v.buffer in=hospitals out=hospitals_b distance=20000 type=point
 v.overlay ain=hospitals_v atype=area bin=hospitals_b op=and
 out=hospitals_vb olayer=0,1,0
 }}}

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Ticket URL: <http://trac.osgeo.org/grass/ticket/2046#comment:1>
GRASS GIS <http://grass.osgeo.org>



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