Hi, On Thu, Sep 19, 2019 at 8:31 AM Klaus Braun < klaus.br...@geographie.uni-freiburg.de> wrote:
> Hi, > > on my SUSE box I compiled gdal 2.4.2 and 3.0.1 in the same way, enabling > python > bindings. > > When I use osr.CoordinateTransformation() in my python script to do a > coordinate > transformation from a point to EPSG 4326 the resulting coordinates are > swaped if > I use gdal 3.0.1 python bindings. > > Any idea what might be the problem in this case? > > Regards > > Klaus > GDAL 3 has a big change for coordinate transformations, See https://gdal.org/development/rfc/rfc73_proj6_wkt2_srsbarn.html#axis-order-issues The gist of it is you need to call SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER) on your spatial reference objects to preserve the behavior seen in GDAL 2.4.
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