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GM_UtilitySetOrientation Method

Allows for drawing data with a direction other than north to the top of the screen for most projections. A value of 0.0 is the default and implies no rotation. Technically, the orientation value is the number of degrees to rotate the rendered data counter-clockwise.

Namespace:  GlobalMapper
Assembly:  GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: (
public static GM_Error_t32 SetOrientation(
	double aOrientation


Type: SystemDouble
Orientation of bitmap (0 is north up, 90 is east up, 180 is south up, 270 is west up)

Return Value

Type: GM_Error_t32
A GM Error Code
See Also