Hammer & Eckert-Greifendorff¶
Parameters¶
Note
All parameters are optional for the projection.
-
+W
=<value>
¶ Set to 0.5 for the Hammer projection and 0.25 for the Eckert-Greifendorff projection.
+W
has to be larger than zero.Defaults to 0.5.
-
+lon_0
=<value>
¶ Longitude of projection center.
Defaults to 0.0.
-
+R
=<value>
¶ Radius of the sphere given in meters. If used in conjunction with
+ellps
+R
takes precedence.
-
+x_0
=<value>
¶ False easting.
Defaults to 0.0.
-
+y_0
=<value>
¶ False northing.
Defaults to 0.0.