Icosahedral Snyder Equal Area

Icosahedral Snyder Equal Area

proj-string: +proj=isea

Parameters

Note

All parameters are optional for the projection.

+orient=<string>

Can be set to either isea or pole.

+azi=<value>

Azimuth.

Defaults to 0.0

+aperture=<value>

Defaults to 3.0

+resolution=<value>

Defaults to 4.0

+mode=<string>

Can be either plane, di, dd or hex.

+lon_0=<value>

Longitude of projection center.

Defaults to 0.0.

+lat_0=<value>

Latitude 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.