Aspose::Cells::Charts::Series::GetFirstSliceAngle method. Gets or sets the angle of the first pie-chart or doughnut-chart slice, in degrees (clockwise from vertical). Applies only to pie, 3-D pie, and doughnut charts, 0 to 360 in C++....GetFirstSliceAngle () See Also Class Vector Class Series Namespace Aspose::Cells::Charts...