Merge pull request #1285 from rouault/doc_patterson

Doc: add minimal documentation for patterson, compact miller, misrsom, natearth2, sch and times projections

10 files changed, 340 insertions, 0 deletions

diff --git a/docs/plot/plotdefs.json b/docs/plot/plotdefs.json
index daaf2ef8..8d763f0c 100644
--- a/docs/plot/plotdefs.json
+++ b/docs/plot/plotdefs.json
@@ -1233,6 +1233,17 @@
         "type": "line"
     },
     {
+        "filename": "times.png",
+        "latmax": 90,
+        "latmin": -90,
+        "lonmax": 180,
+        "lonmin": -180,
+        "name": "times",
+        "projstring": "+proj=times",
+        "res": "low",
+        "type": "poly"
+    },
+    {
         "filename": "tissot.png",
         "latmax": 90,
         "latmin": -90,
diff --git a/docs/source/operations/projections/comill.rst b/docs/source/operations/projections/comill.rst
new file mode 100644
index 00000000..94b2695c
--- /dev/null
+++ b/docs/source/operations/projections/comill.rst
@@ -0,0 +1,46 @@
+.. _comill:
+
+********************************************************************************
+Compact Miller
+********************************************************************************
+
+The Compact Miller projection is a cylindrical map projection with a
+height-to-width ratio of 0.6:1.
+
+See :cite:`Jenny2014`
+
++---------------------+----------------------------------------------------------+
+| **Classification**  | Cylindrical                                              |
++---------------------+----------------------------------------------------------+
+| **Available forms** | Forward and inverse, spherical projection                |
++---------------------+----------------------------------------------------------+
+| **Defined area**    | Global                                                   |
++---------------------+----------------------------------------------------------+
+| **Alias**           | comill                                                   |
++---------------------+----------------------------------------------------------+
+| **Domain**          | 2D                                                       |
++---------------------+----------------------------------------------------------+
+| **Input type**      | Geodetic coordinates                                     |
++---------------------+----------------------------------------------------------+
+| **Output type**     | Projected coordinates                                    |
++---------------------+----------------------------------------------------------+
+
+.. figure:: ./images/comill.png
+   :width: 500 px
+   :align: center
+   :alt:   Compact Miller  
+
+   proj-string: ``+proj=comill``
+
+Parameters
+################################################################################
+
+.. note:: All parameters are optional for projection.
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/R.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst
diff --git a/docs/source/operations/projections/images/times.png b/docs/source/operations/projections/images/times.png
new file mode 100644
index 00000000..b7d9c481
--- /dev/null
+++ b/docs/source/operations/projections/images/times.png
diff --git a/docs/source/operations/projections/index.rst b/docs/source/operations/projections/index.rst
index e6ec9076..c5b249c9 100644
--- a/docs/source/operations/projections/index.rst
+++ b/docs/source/operations/projections/index.rst
@@ -31,6 +31,7 @@ Projections map the spherical 3D space to a flat 2D space.
    cea
    chamb
    collg
+   comill
    crast
    denoy
    eck1
@@ -83,11 +84,13 @@ Projections map the spherical 3D space to a flat 2D space.
    merc
    mil_os
    mill
+   misrsom
    moll
    murd1
    murd2
    murd3
    natearth
+   natearth2
    nell
    nell_h
    nicol
@@ -99,6 +102,7 @@ Projections map the spherical 3D space to a flat 2D space.
    omerc
    ortel
    ortho
+   patterson
    pconic
    poly
    putp1
@@ -115,6 +119,7 @@ Projections map the spherical 3D space to a flat 2D space.
    robin
    rouss
    rpoly
+   sch
    sinu
    somerc
    stere
@@ -122,6 +127,7 @@ Projections map the spherical 3D space to a flat 2D space.
    gstmerc
    tcc
    tcea
+   times
    tissot
    tmerc
    tobmerc
diff --git a/docs/source/operations/projections/misrsom.rst b/docs/source/operations/projections/misrsom.rst
new file mode 100644
index 00000000..bb738fa0
--- /dev/null
+++ b/docs/source/operations/projections/misrsom.rst
@@ -0,0 +1,36 @@
+.. _misrsom:
+
+********************************************************************************
+Space oblique for MISR
+********************************************************************************
+
+.. figure:: ./images/misrsom.png
+   :width: 500 px
+   :align: center
+   :alt:   Space oblique for MISR
+
+   proj-string: ``+proj=misrsom +path=1``
+
+Parameters
+################################################################################
+
+Required
+--------------------------------------------------------------------------------
+
+.. option:: +path=<value>
+
+    Selected path of satellite. Value between 1 and 233.
+
+
+Optional
+--------------------------------------------------------------------------------
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/ellps.rst
+
+.. include:: ../options/R.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst
diff --git a/docs/source/operations/projections/natearth2.rst b/docs/source/operations/projections/natearth2.rst
new file mode 100644
index 00000000..ec33141d
--- /dev/null
+++ b/docs/source/operations/projections/natearth2.rst
@@ -0,0 +1,49 @@
+.. _natearth2:
+
+********************************************************************************
+Natural Earth II
+********************************************************************************
++---------------------+--------------------------------------------------------+
+| **Classification**  | Pseudo cylindrical                                     |
++---------------------+--------------------------------------------------------+
+| **Available forms** | Forward and inverse, spherical projection              |
++---------------------+--------------------------------------------------------+
+| **Defined area**    | Global                                                 |
++---------------------+--------------------------------------------------------+
+| **Alias**           | natearth2                                              |
++---------------------+--------------------------------------------------------+
+| **Domain**          | 2D                                                     |
++---------------------+--------------------------------------------------------+
+| **Input type**      | Geodetic coordinates                                   |
++---------------------+--------------------------------------------------------+
+| **Output type**     | Projected coordinates                                  |
++---------------------+--------------------------------------------------------+
+
+
+
+.. figure:: ./images/natearth2.png
+   :width: 500 px
+   :align: center
+   :alt:   Natural Earth II
+
+   proj-string: ``+proj=natearth2``
+
+The Natural Earth II projection is intended for making world maps. At high
+latitudes, meridians bend steeply toward short pole lines resulting in a map
+with highly rounded corners that resembles an elongated globe
+
+See :cite:`Savric2016`
+
+
+Parameters
+################################################################################
+
+.. note:: All parameters for the projection are optional.
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/R.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst
diff --git a/docs/source/operations/projections/patterson.rst b/docs/source/operations/projections/patterson.rst
new file mode 100644
index 00000000..11211a5f
--- /dev/null
+++ b/docs/source/operations/projections/patterson.rst
@@ -0,0 +1,46 @@
+.. _patterson:
+
+********************************************************************************
+Patterson
+********************************************************************************
+
+The Patterson projection is a cylindrical map projection designed for
+general-purpose mapmaking.
+
+See :cite:`Patterson2015`
+
++---------------------+----------------------------------------------------------+
+| **Classification**  | Cylindrical                                              |
++---------------------+----------------------------------------------------------+
+| **Available forms** | Forward and inverse, spherical projection                |
++---------------------+----------------------------------------------------------+
+| **Defined area**    | Global                                                   |
++---------------------+----------------------------------------------------------+
+| **Alias**           | patterson                                                |
++---------------------+----------------------------------------------------------+
+| **Domain**          | 2D                                                       |
++---------------------+----------------------------------------------------------+
+| **Input type**      | Geodetic coordinates                                     |
++---------------------+----------------------------------------------------------+
+| **Output type**     | Projected coordinates                                    |
++---------------------+----------------------------------------------------------+
+
+.. figure:: ./images/patterson.png
+   :width: 500 px
+   :align: center
+   :alt:   Patterson  
+
+   proj-string: ``+proj=patterson``
+
+Parameters
+################################################################################
+
+.. note:: All parameters are optional for projection.
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/R.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst
diff --git a/docs/source/operations/projections/sch.rst b/docs/source/operations/projections/sch.rst
new file mode 100644
index 00000000..f987d75d
--- /dev/null
+++ b/docs/source/operations/projections/sch.rst
@@ -0,0 +1,65 @@
+.. _sch:
+
+********************************************************************************
+Spherical Cross-track Height
+********************************************************************************
++---------------------+--------------------------------------------------------+
+| **Classification**  | Miscellaneous                                          |
++---------------------+--------------------------------------------------------+
+| **Available forms** | Forward and inverse.                                   |
++---------------------+--------------------------------------------------------+
+| **Defined area**    | Global                                                 |
++---------------------+--------------------------------------------------------+
+| **Alias**           | sch                                                    |
++---------------------+--------------------------------------------------------+
+| **Domain**          | 3D                                                     |
++---------------------+--------------------------------------------------------+
+| **Input type**      | 3D coordinates                                         |
++---------------------+--------------------------------------------------------+
+| **Output type**     | Projected coordinates                                  |
++---------------------+--------------------------------------------------------+
+
+   proj-string: ``+proj=sch +plat_0=XX +plon_0=XX +phdg_0=XX``
+
+The SCH coordinate system is a sensor aligned coordinate system developed at
+JPL (Jet Propulsion Laboratory) for radar mapping missions.
+
+See :cite:`Hensley2002`
+
+
+Parameters
+################################################################################
+
+Required
+-------------------------------------------------------------------------------
+
+.. option:: +plat_0=<value>
+
+    Peg latitude (in degree)
+
+.. option:: +plon_0=<value>
+
+    Peg longitude (in degree)
+
+.. option:: +phdg_0=<value>
+
+    Peg heading (in degree)
+
+Optional
+-------------------------------------------------------------------------------
+
+.. option:: +h_0=<value>
+
+    Average height (in metre)
+
+    *Defaults to 0.0.*
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst
+
+.. include:: ../options/ellps.rst
+
+.. include:: ../options/R.rst
diff --git a/docs/source/operations/projections/times.rst b/docs/source/operations/projections/times.rst
new file mode 100644
index 00000000..33e12148
--- /dev/null
+++ b/docs/source/operations/projections/times.rst
@@ -0,0 +1,43 @@
+.. _times:
+
+********************************************************************************
+Times
+********************************************************************************
+
+See :cite:`Snyder1993`, p.213-214.
+
++---------------------+----------------------------------------------------------+
+| **Classification**  | Cylindrical                                              |
++---------------------+----------------------------------------------------------+
+| **Available forms** | Forward and inverse, spherical projection                |
++---------------------+----------------------------------------------------------+
+| **Defined area**    | Global                                                   |
++---------------------+----------------------------------------------------------+
+| **Alias**           | times                                                    |
++---------------------+----------------------------------------------------------+
+| **Domain**          | 2D                                                       |
++---------------------+----------------------------------------------------------+
+| **Input type**      | Geodetic coordinates                                     |
++---------------------+----------------------------------------------------------+
+| **Output type**     | Projected coordinates                                    |
++---------------------+----------------------------------------------------------+
+
+.. figure:: ./images/times.png
+   :width: 500 px
+   :align: center
+   :alt:   Times  
+
+   proj-string: ``+proj=times``
+
+Parameters
+################################################################################
+
+.. note:: All parameters are optional for projection.
+
+.. include:: ../options/lon_0.rst
+
+.. include:: ../options/R.rst
+
+.. include:: ../options/x_0.rst
+
+.. include:: ../options/y_0.rst
diff --git a/docs/source/references.bib b/docs/source/references.bib
index b36e1e2d..8a0de291 100644
--- a/docs/source/references.bib
+++ b/docs/source/references.bib
@@ -140,6 +140,24 @@
   Doi                      = {10.5281/zenodo.32050}
 }
 
+@Article{Hensley2002,
+  Title                    = {Improved Processing of AIRSAR Data Based on the GeoSAR Processor},
+  Author                   = {Scott Hensley and Elaine Chapin and Adam Freedman and Thierry Michel},
+  Journal                  = {Airsar earth science and applications workshop},
+  Year                     = {2002},
+  Url                      = {https://airsar.jpl.nasa.gov/documents/workshop2002/papers/T3.pdf}
+}
+
+@Article{Jenny2014,
+  Title                    = {A compromise aspect-adaptive cylindrical projection for world maps},
+  Author                   = {Bernhard Jenny, Bojan Šavrič, Tom Patterson},
+  Journal                  = {International Journal of Geographical Information Science},
+  Year                     = {2014},
+
+  Doi                      = {10.1080/13658816.2014.997734},
+  Url                      = {http://www.cartography.oregonstate.edu/pdf/2015_Jenny_etal_ACompromiseAspect-adaptiveCylindricalProjectionForWorldMaps.pdf}
+}
+
 @Article{Karney2013,
   Title                    = {Algorithms for geodesics},
   Author                   = {C. F. F. Karney},
@@ -197,6 +215,16 @@
   Url                      = {https://archive.org/details/DTIC_ADA026294}
 }
 
+@Article{Patterson2015,
+  Title                    = {Introducing the Patterson Cylindrical Projection},
+  Author                   = {Tom Patterson, Bojan Šavrič, Bernhard Jenny},
+  Journal                  = {Cartographic Perspectives},
+  Year                     = {2015},
+  Number                   = {78},
+
+  Doi                      = {10.14714/CP78.1270}
+}
+
 @article{Ruffhead2016,
     author = {A. C. Ruffhead},
     title = {Introduction to multiple regression equations in datum transformations and their reversibility},
@@ -216,6 +244,16 @@
   Year                     = {1993}
 }
 
+@Article{Savric2016,
+  Title                    = {The Natural Earth II world map projection},
+  Author                   = {Bojan Šavrič, Tom Patterson, Bernhard Jenny},
+  Journal                  = {International Journal of Geographical Information Science},
+  Year                     = {2016},
+
+  Doi                      = {10.1080/23729333.2015.1093312},
+  Url                      = {http://berniejenny.info/pdf/2016_Savric_etal_NaturalEarthII.pdf}
+}
+
 @Article{Savric2018,
   Author                   = {B. Šavrič and T. Patterson and B. Jenny},
   Title                    = {The Equal Earth map projection},