Yes, you are correct, that was one of my first attempts and was wrong
because I don't really understand these projection systems.
I now have a better one which sort of works and produces areas in meters by
setting first system to
sr.SetWellKnownGeogCS("EPSG:4326")
Now I am struggling with selecting
Hi!
I am a complete GIS newbie so please bear with me...
I am trying to get the area of a polygon specified in lon,lat pairs in some
reasonable units, like sq kilometers. My quest so far is documented here:
https://gis.stackexchange.com/questions/374428/default-geo-spatial-reference-system-in-gd
