[QGIS-trac] Re: [Quantum GIS] #3338: zonal statistics

Quantum GIS qgis at qgis.org
Thu Dec 16 03:06:32 EST 2010


#3338: zonal statistics
-------------------------------------------+--------------------------------
   Reporter:  flo                          |              Owner:  borysiasty
       Type:  enhancement                  |             Status:  new       
   Priority:  minor: annoyance             |          Milestone:            
  Component:  Python plugins and bindings  |            Version:            
   Keywords:                               |   Platform_version:            
   Platform:  All                          |           Must_fix:  No        
Status_info:  0                            |  
-------------------------------------------+--------------------------------

Comment(by mhugent):

 There is a zonal statistic function in the analysis library
 (analysis/vector/qgszonalstatistics.cpp/.h). I've wrote the function and a
 plugin because GRASS was too slow for my needs. However, also the function
 in the analysis lib is still far from optimal performance and follows a
 'naive' approach. That's why I didn't commit the (GUI) plugin to trunk.

 If you are interested in using the plugin, go to
 http://www.sourcepole.com/2010/12/16/zonal-statistics-plugin-for-qgis and
 download the source. It is explained on the page how to recompile.

 Regards,
 Marco

-- 
Ticket URL: <http://trac.osgeo.org/qgis/ticket/3338#comment:4>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


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