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authorMike Taves <mwtoews@gmail.com>2021-05-04 09:05:06 +1200
committerGitHub <noreply@github.com>2021-05-04 09:05:06 +1200
commitea3f53746c859c73c775bf11d17f8471d0fb59f2 (patch)
tree53e3ea1cf0a5f22786f0b7805bc638e41151500b /docs/source/operations/operations_computation.rst
parent371bc3c5e7472d4f2fdffad0b39e7c9d27abf234 (diff)
downloadPROJ-ea3f53746c859c73c775bf11d17f8471d0fb59f2.tar.gz
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DOC: configure and add spelling wordlist; fix typos, apply Sphinx syntax (#2705)
Diffstat (limited to 'docs/source/operations/operations_computation.rst')
-rw-r--r--docs/source/operations/operations_computation.rst30
1 files changed, 15 insertions, 15 deletions
diff --git a/docs/source/operations/operations_computation.rst b/docs/source/operations/operations_computation.rst
index 0d78feae..0bc57ff0 100644
--- a/docs/source/operations/operations_computation.rst
+++ b/docs/source/operations/operations_computation.rst
@@ -69,7 +69,7 @@ Geographic CRS to Geographic CRS, with known identifiers
With the above example of two geographic CRS, that have an identified identifier,
(:program:`projinfo` internally resolves NAD27 to EPSG:4267 and NAD83 to EPSG:4269)
the algorithm will first search
-in the coordinate operation related tables of the ``proj.db`` if there are records
+in the coordinate operation related tables of the :file:`proj.db` if there are records
that list direct transformations between the source and the target CRS. The
transformations typically involve :ref:`Helmert <helmert>`-style operations or datum shift based on
grids (more esoteric operations are possible).
@@ -161,7 +161,7 @@ Geodetic/geographic CRS to Geodetic/geographic CRS, without known identifiers
In a number of situations, the source and/or target CRS do not have an identifier
(WKT without identifier, PROJ string, ..)
-The first step is to try to find in the ``proj.db`` a CRS of the same nature of
+The first step is to try to find in the :file:`proj.db` a CRS of the same nature of
the CRS to identify and whose name exactly matches the one provided to the
:c:func:`createOperations` method. If there is exactly one match and that the CRS are
"computationally" equivalent, then use the code of the CRS for further computations.
@@ -238,7 +238,7 @@ are equivalent for most purposes.
Candidate operations found: 1
-------------------------------------
- Operation n°1:
+ Operation No. 1:
unknown id, axis order change (geographic3D horizontal) + RGF93 to ETRS89 (1) + Conversion from ETRS89 (geog2D) to ETRS89 (geocentric), 0 m, France
@@ -338,7 +338,7 @@ following results for the AGD84 to GDA2020 coordinate operations lookup:
Candidate operations found: 4
-------------------------------------
- Operation n°1:
+ Operation No. 1:
unknown id, AGD84 to GDA94 (5) + GDA94 to GDA2020 (1), 0.11 m, Australia - AGD84
@@ -357,7 +357,7 @@ following results for the AGD84 to GDA2020 coordinate operations lookup:
+step +proj=axisswap +order=2,1
-------------------------------------
- Operation n°2:
+ Operation No. 2:
unknown id, AGD84 to GDA94 (2) + GDA94 to GDA2020 (1), 1.01 m, Australia - AGD84
@@ -378,7 +378,7 @@ following results for the AGD84 to GDA2020 coordinate operations lookup:
+step +proj=axisswap +order=2,1
-------------------------------------
- Operation n°3:
+ Operation No. 3:
unknown id, AGD84 to GDA94 (5) + GDA94 to GDA2020 (2), 0.15 m, unknown domain of validity
@@ -391,7 +391,7 @@ following results for the AGD84 to GDA2020 coordinate operations lookup:
+step +proj=axisswap +order=2,1
-------------------------------------
- Operation n°4:
+ Operation No. 4:
unknown id, AGD84 to GDA94 (5) + GDA94 to GDA2020 (3), 0.15 m, unknown domain of validity
@@ -424,7 +424,7 @@ If one forces the datum hub to be considered to be EPSG:4326, ones gets:
Candidate operations found: 2
-------------------------------------
- Operation n°1:
+ Operation No. 1:
unknown id, AGD84 to WGS 84 (7) + Inverse of GDA2020 to WGS 84 (2), 4 m, Australia - AGD84
@@ -442,7 +442,7 @@ If one forces the datum hub to be considered to be EPSG:4326, ones gets:
+step +proj=axisswap +order=2,1
-------------------------------------
- Operation n°2:
+ Operation No. 2:
unknown id, AGD84 to WGS 84 (9) + Inverse of GDA2020 to WGS 84 (2), 4 m, Australia - AGD84
@@ -500,7 +500,7 @@ particular case. Such transformations are done in 2 steps:
Candidate operations found: 1
-------------------------------------
- Operation n°1:
+ Operation No. 1:
unknown id, Inverse of UTM zone 31N + Inverse of RGF93 to WGS 84 (1), 1 m, France
@@ -531,7 +531,7 @@ between those:
$ projinfo -s "NAVD88 height" -t "NAD83(2011)" -o PROJ --spatial-test intersects
Candidate operations found: 11
-------------------------------------
- Operation n°1:
+ Operation No. 1:
INVERSE(DERIVED_FROM(EPSG)):9229, Inverse of NAD83(2011) to NAVD88 height (3), 0.015 m, USA - CONUS - onshore
@@ -560,7 +560,7 @@ This is implemented by the ``createOperationsVertToVert`` method
Candidate operations found: 3
-------------------------------------
- Operation n°1:
+ Operation No. 1:
unknown id, Inverse of NGVD29 height (ftUS) to NGVD29 depth (ftUS) + NGVD29 height (ftUS) to NGVD29 height (m) + NGVD29 height (m) to NAVD88 height (3), 0.02 m, USA - CONUS east of 89°W - onshore
@@ -568,7 +568,7 @@ This is implemented by the ``createOperationsVertToVert`` method
+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +z_in=us-ft +z_out=m +step +proj=vgridshift +grids=vertcone.gtx +multiplier=0.001
-------------------------------------
- Operation n°2:
+ Operation No. 2:
unknown id, Inverse of NGVD29 height (ftUS) to NGVD29 depth (ftUS) + NGVD29 height (ftUS) to NGVD29 height (m) + NGVD29 height (m) to NAVD88 height (2), 0.02 m, USA - CONUS 89°W-107°W - onshore
@@ -576,7 +576,7 @@ This is implemented by the ``createOperationsVertToVert`` method
+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=unitconvert +z_in=us-ft +z_out=m +step +proj=vgridshift +grids=vertconc.gtx +multiplier=0.001
-------------------------------------
- Operation n°3:
+ Operation No. 3:
unknown id, Inverse of NGVD29 height (ftUS) to NGVD29 depth (ftUS) + NGVD29 height (ftUS) to NGVD29 height (m) + NGVD29 height (m) to NAVD88 height (1), 0.02 m, USA - CONUS west of 107°W - onshore
@@ -761,7 +761,7 @@ Example:
Candidate operations found: 1
-------------------------------------
- Operation n°1:
+ Operation No. 1:
unknown id, Inverse of unknown + Transformation from unknown to WGS84 + Inverse of ETRS89 to WGS 84 (1), unknown accuracy, Europe - ETRS89