MapProjectionProj2GeoRotation Method

Convert a rotation from map projection north into a rotation from true north.

It adds the convergence value to the projection north rotation value

The convertion depends on the geographical location.

Definition

Namespace: DHI.Projections
Assembly: DHI.Projections (in DHI.Projections.dll) Version: 24.0.0.0 (11.1.1.1111)
C#
public double Proj2GeoRotation(
	double east,
	double north,
	double rotation
)

Parameters

east  Double
Easting coordinate
north  Double
Northing coordinate
rotation  Double
Rotation clock-wise from map projection north

Return Value

Double
Rotation clock-wise from true north

See Also