In below sample code i want to change a tip for RectangularCallout but it is not working
how to change a tip point for this shape
Shape polygonShape = worksheet.Shapes.AddAutoShape(AutoShapeType.RectangularCallout, 0, …...printStartDate) * fx; double assignment_X_Value = 1 / chartWidth;...actual_position_x = diff_fpoint_to_task * assignment_X_Value; actual_position_x...