ICircularGauge.DisplayRotationAngle
ICircularGauge

property DisplayRotationAngle: Integer;

Type Library
TeeChartx

Description
Sets the rotation angle of the Gauge background to be displayed. If the DisplayRotaionAngle is set to "0" and the DisplayTotalAngle = "180" the background draw is the upper part of a circle. If DisplayRotationAngle is now set to "90" the background would appear as the right hand side of a circle.