[QGIS-trac] [Quantum GIS] #3126: Sliver holes remain after dissolve

Quantum GIS qgis at qgis.org
Sat Oct 16 19:11:21 EDT 2010


#3126: Sliver holes remain after dissolve
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   Reporter:  gislab                            |              Owner:  jef          
       Type:  bug                               |             Status:  new          
   Priority:  major: does not work as expected  |          Milestone:  Version 1.6.0
  Component:  Vectors                           |            Version:               
   Keywords:                                    |   Platform_version:               
   Platform:  Windows                           |           Must_fix:  No           
Status_info:  0                                 |  
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 1. Open shapefile
 http://gis-lab.info/forum/download/file.php?id=1794[[BR]]

 2. Vector\Geoprocessing\Dissolve[[BR]]


 Results in creation of sliver holes. Example: http://gis-
 lab.info/forum/download/file.php?id=1793[[BR]]


 Seems like a problem with numerical precision or GEOS issue(?).

 The same dissolve in Arcview works flawlessly.

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Ticket URL: <https://trac.osgeo.org/qgis/ticket/3126>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


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