[Qgis-user] proj file and QGIS

Yves Jacolin yjacolin at free.fr
Tue Apr 13 08:12:15 PDT 2010


Le mardi 13 avril 2010 17:05:33, Carson Farmer a écrit :
> it's possible you prj file isn't getting read properly? what software
> did you use to create the prj file?
GeoTools !

> you can check the properties of the layer to see if your prj info is
> correctly specified, and if not, change it manually there... you could
> also then use the define projection tool from the vector tools to
> properly specify your prj...
Yes I know this :) but I would like to get the perfect application ;)

To be clear, I sent this email in the case this is a bug and could be 
corrected.

Here is the content of prj file:

PROJCS["NTF (Paris) / Lambert zone II", GEOGCS["NTF (Paris)", DATUM["Nouvelle 
Triangulation Francaise (Paris)", SPHEROID["Clarke 1880 (IGN)", 6378249.2, 
293.4660212936269, AUTHORITY["EPSG","7011"]], AUTHORITY["EPSG","6807"]], 
PRIMEM["Paris", 2.5969213, AUTHORITY["EPSG","8903"]], UNIT["grade", 
0.015707963267948967], AXIS["Geodetic longitude", EAST], AXIS["Geodetic 
latitude", NORTH], AUTHORITY["EPSG","4807"]], PROJECTION["Lambert Conic 
Conformal (1SP)", AUTHORITY["EPSG","9801"]], PARAMETER["central_meridian", 
0.0], PARAMETER["latitude_of_origin", 52.0], PARAMETER["scale_factor", 
0.99987742], PARAMETER["false_easting", 600000.0], PARAMETER["false_northing", 
2200000.0], UNIT["m", 1.0], AXIS["Easting", EAST], AXIS["Northing", NORTH], 
AUTHORITY["EPSG","27572"]]

Regards,

Y.
> Carson
>
> On Tue, Apr 13, 2010 at 3:42 PM, Yves Jacolin <yjacolin at free.fr> wrote:
> > Le mardi 13 avril 2010 16:38:39, Micha Silver a écrit :
> >> I'm not sure I understand. What did you expect to happen?
> >> With OTF enabled, when you open a vector which is projected in some
> >> different CRS, the it should appear reprojected into the project CRS.
> >
> > Hi Micha,
> >
> > When I open a file in projection XXX in a QGIS project with a projection
> > YY + OTF enabled I would like that QGIS read the prj file of my shapefile
> > and reprojected it correctly.
> >
> > My tests showed that the prj file is not read/used by QGIS.
> >
> > Am I wrong ? Is it a known limitation depending the prj file?
> >
> > Regards,
> >
> > Y.
> > --
> > Yves Jacolin
> >
> > http://yjacolin.gloobe.org
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/qgis-user

-- 
Yves Jacolin

http://yjacolin.gloobe.org



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