[GRASS-dev] [GRASS GIS] #2567: v.net.iso: allow extraction of subnet limited by maximum cost

GRASS GIS trac at osgeo.org
Thu Jan 29 04:09:57 PST 2015


#2567: v.net.iso: allow extraction of subnet limited by maximum cost
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 Reporter:  mlennert                |       Owner:  grass-dev@…              
     Type:  enhancement             |      Status:  new                      
 Priority:  normal                  |   Milestone:  7.1.0                    
Component:  Vector                  |     Version:  unspecified              
 Keywords:  v.net.iso maximum cost  |    Platform:  Unspecified              
      Cpu:  Unspecified             |  
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 Another idea for maybe accelerating v.net.iso: if only a small subpart of
 the network needs to be analysed, add a flag that creates an output map
 containing only those segments that are within the maximum isochrone
 given, and not all the rest of the network.

 In other words, currently, when a user asks for costs=5,10,15,20 only
 output the network that is reachable within 20, and not the 20-* part.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2567>
GRASS GIS <http://grass.osgeo.org>



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