aboutsummaryrefslogtreecommitdiff
path: root/docs/source/operations/projections/ortho.rst
diff options
context:
space:
mode:
Diffstat (limited to 'docs/source/operations/projections/ortho.rst')
-rw-r--r--docs/source/operations/projections/ortho.rst2
1 files changed, 2 insertions, 0 deletions
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
################################################################################