[gdal-dev] GDAL python API - Data axis to CRS axis mapping

[Even Rouault]

Hi Chris,

==> 
https://gdal.org/api/python/osgeo.osr.html#osgeo.osr.SpatialReference.GetDataAxisToSRSAxisMapping

Doc: 
https://gdal.org/api/ogrspatialref.html#_CPPv4NK19OGRSpatialReference27GetDataAxisToSRSAxisMappingEv

Example at 
https://github.com/OSGeo/gdal/blob/9452625baa544ea3ab6bb0b3e368023434011ea7/autotest/gcore/vrt_read.py#L1339

Even

Le 10/12/2022 à 20:06, Chris Crook a écrit :
> Hi
>
> I am using the GDAL python API and trying to determine the data axis 
> to CRS axis mapping.  This is displayed by gdalinfo, eg looking at 
> test.tif file I have:
>
> Data axis to CRS axis mapping: 2,1
>
> However I can't see how to access this in the API.  I have looked at 
> the tolatlong.py sample, and but this looks like it is about 
> converting projections, which I think is a different thing.  What I am 
> looking for is the correct mapping from the lat/lon order generated by 
> the geotransform to the order defined by the CRS WKT.
>
> Can anyone advise on how to best access this mapping?
>
> Thanks
> Chris Crook
>
>
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