[GRASS-dev] [GRASS GIS] #1747: v.rast.stats on dbf shapefile not enough precision even with DOUBLE PRECISION

GRASS GIS trac at osgeo.org
Sun May 5 10:18:08 PDT 2013


#1747: v.rast.stats on dbf shapefile not enough precision even with DOUBLE
PRECISION
--------------------------+-------------------------------------------------
 Reporter:  vesnikos      |       Owner:  grass-dev@…              
     Type:  defect        |      Status:  new                      
 Priority:  normal        |   Milestone:  6.4.3                    
Component:  Vector        |     Version:  6.4.2                    
 Keywords:  v.rast.stats  |    Platform:  Linux                    
      Cpu:  x86-32        |  
--------------------------+-------------------------------------------------

Comment(by ElcoL):

 Replying to [comment:7 hamish]:
 > Replying to [comment:6 elcol]:
 > > I'm using the default dbf backend. I've just checked the .dbf file
 with
 > > LibreOffice, and all data has only 2 decimals in the actual file too.
 >
 > ok, how was the data imported? was the original source like that too?
 >
 >
 > Hamish

 Its slope data that i got using r.slope.aspect on a DEM. Map query reports
 up to 10 decimals, so the dataset looks normal.

 Elco

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Ticket URL: <http://trac.osgeo.org/grass/ticket/1747#comment:8>
GRASS GIS <http://grass.osgeo.org>



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