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authorKristian Evers <kristianevers@gmail.com>2018-12-27 22:16:10 +0100
committerGitHub <noreply@github.com>2018-12-27 22:16:10 +0100
commit123011447a2d7d25041cc3e466408a0d81bb4d3b (patch)
tree450cb1f8db7247c224fc309465cea0f22b045bc8 /docs/source/usage
parent81ec8c0b58d66333fccd3703dab62a11132a0331 (diff)
parent6bb14fa874562eb4879a3b80b51b22cd2add058e (diff)
downloadPROJ-123011447a2d7d25041cc3e466408a0d81bb4d3b.tar.gz
PROJ-123011447a2d7d25041cc3e466408a0d81bb4d3b.zip
Merge pull request #1210 from rouault/remove_proj_defs_dat
Remove proj_def.dat (#201)
Diffstat (limited to 'docs/source/usage')
-rw-r--r--docs/source/usage/differences.rst11
-rw-r--r--docs/source/usage/projections.rst1
2 files changed, 11 insertions, 1 deletions
diff --git a/docs/source/usage/differences.rst b/docs/source/usage/differences.rst
index 7d9d6ced..5694e4d0 100644
--- a/docs/source/usage/differences.rst
+++ b/docs/source/usage/differences.rst
@@ -58,3 +58,14 @@ should return the same output for both.
Adding the ``+over`` flag to the projection definition provides
the old behaviour.
+
+Version 6.0.0
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+Removal of proj_def.dat
+-----------------------
+
+Before PROJ 6, the proj_def.dat was used to provide general and per-projection
+parameters, when +no_defs was not specified. It has now been removed. In case,
+no ellipsoid or datum specification is provided in the PROJ string, the
+default ellipsoid is GRS80 (was WGS84 in previous PROJ versions).
diff --git a/docs/source/usage/projections.rst b/docs/source/usage/projections.rst
index 20e82763..8f1ccd50 100644
--- a/docs/source/usage/projections.rst
+++ b/docs/source/usage/projections.rst
@@ -26,7 +26,6 @@ documenting the individual :doc:`projections<../operations/projections/index>`.
+lat_0 Latitude of origin
+lon_0 Central meridian
+lon_wrap Center longitude to use for wrapping (see below)
- +no_defs Don't use the /usr/share/proj/proj_def.dat defaults file
+over Allow longitude output outside -180 to 180 range, disables
wrapping (see below)
+pm Alternate prime meridian (typically a city name, see below)