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| author | Kristian Evers <kristianevers@gmail.com> | 2021-09-01 21:21:07 +0200 |
|---|---|---|
| committer | github-actions[bot] <github-actions[bot]@users.noreply.github.com> | 2021-09-01 19:33:35 +0000 |
| commit | 831489b72e4ba8d466e8a41b238ebe6578f00965 (patch) | |
| tree | 159093002e68ea63ec59ca3aca8f21fb090828e1 | |
| parent | bde10ed187c32803f7ed8b69ccf27c2d5d37ea2f (diff) | |
| download | PROJ-831489b72e4ba8d466e8a41b238ebe6578f00965.tar.gz PROJ-831489b72e4ba8d466e8a41b238ebe6578f00965.zip | |
Merge pull request #2833 from rouault/doc_topocentric_ortho_epsg_ref
Doc: mentions EPSG methods that corresponds to topocentric and ortho (fixes #2832)
| -rw-r--r-- | docs/source/operations/conversions/topocentric.rst | 4 | ||||
| -rw-r--r-- | docs/source/operations/projections/ortho.rst | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/docs/source/operations/conversions/topocentric.rst b/docs/source/operations/conversions/topocentric.rst index 828ef4e0..14019965 100644 --- a/docs/source/operations/conversions/topocentric.rst +++ b/docs/source/operations/conversions/topocentric.rst @@ -46,7 +46,9 @@ topocentric conversion must be preceded by the :ref:`cart` conversion to perform the initial geographic to geocentric coordinates conversion. The formulas used come from the "Geocentric/topocentric conversions" paragraph -of :cite:`IOGP2018` +of :cite:`IOGP2018`. ``+proj=topocentric`` alone corresponds to the ``EPSG:9836`` +conversion method, ``+proj=cart`` followed by ``+proj=topocentric`` corresponds +to ``EPSG:9837``. Usage ################################################################################ diff --git a/docs/source/operations/projections/ortho.rst b/docs/source/operations/projections/ortho.rst index 2d0e08a8..05c7a547 100644 --- a/docs/source/operations/projections/ortho.rst +++ b/docs/source/operations/projections/ortho.rst @@ -37,6 +37,8 @@ around a given latitude and longitude. ellipsoid must be forced to a sphere, for example by adding a ``+f=0`` parameter. +This projection method corresponds to ``ÈPSG:9840``. + Parameters ################################################################################ |