Stereographic Projection

The Stereographic projection is the only known true perspective projection of any kind that is also conformal. The central meridian and a particular parallel (if shown) are straight lines. All other meridians and parallels are shown as arcs of circles.

This projection provides an optional parameter that will rotate the planar coordinates by the specified amount after the projection (or before the inverse). The value should be provided as an angular value east of north. If this parameter is not provided, it will default to 0 (no rotation).

The "Stereographic" Projection has the following Parameters:

Parameter Name

Parameter String

Units

Longitude of the Center of the Projection

central_meridian

AngularValue

Latitude of the Center of the Projection

latitude_of_origin

AngularValue

Scale Reduction Factor at the Center of the Projection

scale_factor

Double

False Easting

false_easting

LinearValue

False Northing

false_northing

LinearValue

XY Plane Rotation (optional)

xy_plane_rotation

AngularValue