[QGIS-trac] Re: [Quantum GIS] #2154: Not correctly creating (or
reading) proj file for CRS for EPSG 2193
Quantum GIS
qgis at qgis.org
Fri Nov 27 07:50:36 EST 2009
#2154: Not correctly creating (or reading) proj file for CRS for EPSG 2193
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Reporter: mesajs | Owner: nobody
Type: bug | Status: new
Priority: major: does not work as expected | Milestone: Version 1.4.0
Component: Projection Support | Version: HEAD
Resolution: | Keywords: CRS
Platform_version: Vista 64 | Platform: Windows
Must_fix: No | Status_info: 0
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Comment (by cmoe):
Replying to [comment:3 warmerdam]:
> This is similar to what QGIS used as a PROJ.4 string, except without the
+towgs84 string indicating that the datum should be considered equivelent
to WGS84. I'm not sure why that is missing, perhaps something is older in
your QGIS environment.
Hi Frank
AFAIK, Qgis uses QGR to create new vectorfiles/shapefiles by calling
OGR_DS_CreateLayer. The ESRI Shapefile driver of OGR then strips out the
towgs84 parameter in his morphToESRI() method. At least that's what I
understand.
regards
Cédric
--
Ticket URL: <http://trac.osgeo.org/qgis/ticket/2154#comment:7>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats
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