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-rw-r--r--docs/source/operations/projections/ocea.rst54
1 files changed, 53 insertions, 1 deletions
diff --git a/docs/source/operations/projections/ocea.rst b/docs/source/operations/projections/ocea.rst
index 40005d9e..cb8f95c1 100644
--- a/docs/source/operations/projections/ocea.rst
+++ b/docs/source/operations/projections/ocea.rst
@@ -6,5 +6,57 @@ Oblique Cylindrical Equal Area
.. image:: ./images/ocea.png
:scale: 50%
- :alt: Oblique Cylindrical Equal Area
+ :alt: Oblique Cylindrical Equal Area
+Parameters
+################################################################################
+
+Required
+--------------------------------------------------------------------------------
+
+For the Oblique Cylindrical Equal Area projection a pole of rotation is needed.
+The pole can be defined in two ways: By a point and azimuth or by providing to
+points that make up the pole.
+
+Point & azimuth
+................................................................................
+
+.. option:: +lonc=<value>
+
+ Longitude of rotational pole point.
+
+.. option:: +alpha=<value>
+
+ Angle of rotational pole.
+
+Two points
+................................................................................
+
+.. option:: +lon_1=<value>
+
+ Longitude of first point.
+
+.. option:: +lat_1=<value>
+
+ Latitude of first point.
+
+.. option:: +lon_2=<value>
+
+ Longitude of second point.
+
+.. option:: +lat_2=<value>
+
+ Latitude of second point.
+
+Optional
+--------------------------------------------------------------------------------
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/R.rst
+
+.. include:: ../options/k_0.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst