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Diffstat (limited to 'docs/source/operations/projections/cass.rst')
| -rw-r--r-- | docs/source/operations/projections/cass.rst | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/docs/source/operations/projections/cass.rst b/docs/source/operations/projections/cass.rst index 4111a2ee..dba6a7c4 100644 --- a/docs/source/operations/projections/cass.rst +++ b/docs/source/operations/projections/cass.rst @@ -13,12 +13,15 @@ Although the Cassini projection has been largely replaced by the Transverse Merc +---------------------+-------------------------------------------------------------------------+ | **Defined area** | Global, but best used near the central meridian with long, narrow areas | +---------------------+-------------------------------------------------------------------------+ -| **Implemented by** | Gerald I. Evenden | +| **Alias** | cass | +---------------------+-------------------------------------------------------------------------+ -| **Options** | +| **Domain** | 2D | +---------------------+-------------------------------------------------------------------------+ -| `+lat_0` | Latitude of origin (Default to 0) | +| **Input type** | Geodetic coordinates | +---------------------+-------------------------------------------------------------------------+ +| **Output type** | Projected coordinates | ++---------------------+-------------------------------------------------------------------------+ + .. image:: ./images/cass.png :scale: 50% @@ -42,6 +45,24 @@ Example using EPSG 3068 (Soldner Berlin):: $ echo 13.5 52.4 | proj +proj=cass +lat_0=52.41864827777778 +lon_0=13.62720366666667 +x_0=40000 +y_0=10000 +ellps=bessel +datum=potsdam +units=m +no_defs 31343.05 7932.76 +Options +################################################################################ + +.. note:: All options are optional for the Cassini projection. + +.. include:: ../options/lat_0.rst + +.. include:: ../options/lon_0.rst + +.. include:: ../options/x_0.rst + +.. include:: ../options/y_0.rst + +.. include:: ../options/ellps.rst + +.. include:: ../options/R.rst + + Mathematical definition ####################### |