aboutsummaryrefslogtreecommitdiff
path: root/docs/source
diff options
context:
space:
mode:
authorKristian Evers <kristianevers@gmail.com>2019-04-02 09:59:37 +0200
committerGitHub <noreply@github.com>2019-04-02 09:59:37 +0200
commitb8a62522b0eca6b4b806471cdff984a28ea1c8fe (patch)
tree57fa6179be8677826ac4c5ca31e6f4760245345d /docs/source
parentf2842ae44c6294b096f8629bd65e0223f0aa145e (diff)
parent47dd4dbc40cbba140f4ceb775ea5d5d628fba961 (diff)
downloadPROJ-b8a62522b0eca6b4b806471cdff984a28ea1c8fe.tar.gz
PROJ-b8a62522b0eca6b4b806471cdff984a28ea1c8fe.zip
Merge pull request #1391 from kbevers/noop
Add no-op operation. It does nothing.
Diffstat (limited to 'docs/source')
-rw-r--r--docs/source/operations/conversions/index.rst1
-rw-r--r--docs/source/operations/conversions/noop.rst28
2 files changed, 29 insertions, 0 deletions
diff --git a/docs/source/operations/conversions/index.rst b/docs/source/operations/conversions/index.rst
index a9d137ab..42ad079d 100644
--- a/docs/source/operations/conversions/index.rst
+++ b/docs/source/operations/conversions/index.rst
@@ -15,6 +15,7 @@ conversions.
cart
geoc
latlon
+ noop
pop
push
unitconvert
diff --git a/docs/source/operations/conversions/noop.rst b/docs/source/operations/conversions/noop.rst
new file mode 100644
index 00000000..a35b2b58
--- /dev/null
+++ b/docs/source/operations/conversions/noop.rst
@@ -0,0 +1,28 @@
+.. _noop:
+
+================================================================================
+No operation
+================================================================================
+
+.. versionadded:: 6.1.0
+
+Pass a coordinate through unchanged.
+
++---------------------+--------------------------------------------------------+
+| **Alias** | noop |
++---------------------+--------------------------------------------------------+
+| **Domain** | 4D |
++---------------------+--------------------------------------------------------+
+| **Input type** | Any |
++---------------------+--------------------------------------------------------+
+| **Output type** | Any |
++---------------------+--------------------------------------------------------+
+
+The no operation is a dummy operation that returns whatever is passed to it
+as seen in this example::
+
+ $ echo 12 34 56 78 | cct +proj=noop
+ 12.0000 34.0000 56.0000 78.0000
+
+The operation has no options and default options will not affect the output.
+