I wish to use the python library keplergl. This library use the library proj How to reported on proj site home, to install proj on Windows i must use OSGeo4W. but there is a problem, keplergl requirs proj 6.1:
ERROR: Minimum supported proj version is 6.1.0, installed version is 5.2.0.
and OSGeo4W has in his packet proj 5.
How can I upgrade proj to 6.1?
Thanks
