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| author | Kristian Evers <kristianevers@gmail.com> | 2021-09-29 18:46:31 +0200 |
|---|---|---|
| committer | github-actions[bot] <github-actions[bot]@users.noreply.github.com> | 2021-09-29 16:51:10 +0000 |
| commit | 9739bb37971951d491644a589f710d10133586ad (patch) | |
| tree | 5032a2eae1a57a7396e8c23619d31f7db956a721 | |
| parent | f3c363acb64b37a69b4a014dcb2c432e23d3e458 (diff) | |
| download | PROJ-9739bb37971951d491644a589f710d10133586ad.tar.gz PROJ-9739bb37971951d491644a589f710d10133586ad.zip | |
Merge pull request #2878 from kbevers/fix-latlon-doc
doc: clarify use of +datum option with +proj=latlon
| -rw-r--r-- | docs/source/operations/conversions/latlon.rst | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/docs/source/operations/conversions/latlon.rst b/docs/source/operations/conversions/latlon.rst index 00fa5db3..25e2a143 100644 --- a/docs/source/operations/conversions/latlon.rst +++ b/docs/source/operations/conversions/latlon.rst @@ -30,8 +30,15 @@ However, the parameters below can be used in a declarative manner when used with .. option:: +datum=<value> - Declare the datum used with the coordinates. See ``cs2cs -ld`` for a - list of available datums. + Declare the datum used with the coordinates. Available options are: + ``WGS84``, ``GGRS87``, ``NAD38``, ``NAD27``, ``potsdam``, ``carthage``, + ``hermannskogel``, ``ire65``, ``nzgd49``, ``OSGB336``. + + .. note:: + + The ``+datum`` option is primarily available to support the legacy + use of PROJ.4 strings as CRS descriptors and should in most cases + be avoided. .. option:: +towgs84=<list> |