[postgis-tickets] [PostGIS] #2205: [raster] ST_MapAlgebra for Nearest Neighbor how?

PostGIS trac at osgeo.org
Sun Feb 17 00:15:05 PST 2013


#2205: [raster] ST_MapAlgebra for Nearest Neighbor how?
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 Reporter:  robe    |       Owner:  dustymugs    
     Type:  defect  |      Status:  new          
 Priority:  medium  |   Milestone:  PostGIS 2.1.0
Component:  raster  |     Version:  trunk        
 Keywords:          |  
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 I'm not sure  if this is a documentation bug or I'm just missing
 something.

 In the docs

 http://postgis.net/docs/manual-dev/RT_ST_MapAlgebraFctNgb.html

 We have the NGB variant marked as deprecated and to use the ST_MapAlgebra
 function name, but I'm not seeing any examples of NGB in ST_MapAlgebra
 page: http://postgis.net/docs/manual-dev/RT_ST_MapAlgebra.html

 Nor any arguments to denote the size of the neighborhood.
 I think we are aslo missing some casts as I think the examples some don't
 work anymore without casting.  I'll fix that once I figure out which ones
 I noticed.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2205>
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