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.. _tpeqd:
********************************************************************************
Two Point Equidistant
********************************************************************************
+---------------------+----------------------------------------------------------+
| **Classification** | Azimuthal |
+---------------------+----------------------------------------------------------+
| **Available forms** | Forward and inverse, spherical projection |
+---------------------+----------------------------------------------------------+
| **Defined area** | Global |
+---------------------+----------------------------------------------------------+
| **Alias** | tpeqd |
+---------------------+----------------------------------------------------------+
| **Domain** | 2D |
+---------------------+----------------------------------------------------------+
| **Input type** | Geodetic coordinates |
+---------------------+----------------------------------------------------------+
| **Output type** | Projected coordinates |
+---------------------+----------------------------------------------------------+
.. figure:: ./images/tpeqd.png
:width: 500 px
:align: center
:alt: Two Point Equidistant
proj-string: ``+proj=tpeqd +lat_1=60 +lat_2=65``
Parameters
################################################################################
.. note:: All parameters are optional for the projection.
.. option:: +lon_1=<value>
Longitude of first point.
.. option:: +lat_1=<value>
Latitude of first point.
.. option:: +lon_2=<value>
Longitude of second point.
.. option:: +lat_2=<value>
Latitude of second point.
.. include:: ../options/R.rst
.. include:: ../options/x_0.rst
.. include:: ../options/y_0.rst
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