[QGIS-trac] Re: [Quantum GIS] #3132: Field calculator cannot
calculates area of polygon
Quantum GIS
qgis at qgis.org
Mon Apr 11 15:42:11 EDT 2011
#3132: Field calculator cannot calculates area of polygon
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Reporter: dr | Owner: jef
Type: bug | Status: reopened
Priority: major: does not work as expected | Milestone: Version 1.7.0
Component: Vectors | Version: Trunk
Resolution: | Keywords:
Platform_version: | Platform: All
Must_fix: Yes | Status_info: 0
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Comment(by enrico80):
Replying to [comment:11 borysiasty]:
> I can confirm. Creating integer as well as floating point fails.
For floating values the problem happen if you assign precision = 0,
otherwise area is correct.
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Ticket URL: <https://trac.osgeo.org/qgis/ticket/3132#comment:13>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats
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