.. _aeqd:

********************************************************************************
Azimuthal Equidistant
********************************************************************************
+---------------------+----------------------------------------------------------+
| **Classification**  | Azimuthal                                                |
+---------------------+----------------------------------------------------------+
| **Available forms** | Forward and inverse, spherical and elliptical projection |
+---------------------+----------------------------------------------------------+
| **Implemented by**  | Gerald I. Evenden                                        |
+---------------------+----------------------------------------------------------+
| **Options**                                                                    |
+---------------------+----------------------------------------------------------+
| `+guam`             |  Use Guam elliptical formulas. Defaults to false.        |
+---------------------+----------------------------------------------------------+


.. image:: ./images/aeqd.png
   :scale: 50%
   :alt:   Azimuthal Equidistant