[PROJ] Supported geographical coordinate formats
Charles Karney
charles at karney.com
Thu Jul 2 06:33:12 PDT 2020
One major usability issue with PROJ is that the hemisphere designators
NESW *only* specify the sign of the coordinate. Thus it's easy for
10W to be interpreted as lat = -10. Fixing this would required some
replumbing of PROJ since the two horizontal components would need to
be decoded together.
On 7/2/20 9:17 AM, Andreas B wrote:
> Hi,
>
> Is there any formal description or definition of what kind of
> geographical coordinate format the proj command line tools support
> (input and output)?
>
> Several styles are presented in the docs, e.g.
> (https://proj.org/apps/cs2cs.html#using-proj-strings)
>
> 45d15'33.1" 111.5W
> 45d15.551666667N -111d30
> +45.25919444444 111d30'000w
>
> Any preferred format?
>
> Thanks,
> Andreas
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