Image Viewer CP Gold SDK ActiveX Control ReferenceMethods ClearDrawPieByIndex Image Viewer CP ActiveX Control ClearDrawPieByIndex Clear specific index of DrawPie. Public Function ClearDrawPieByIndex( _ ByVal iIndex As Integer)As Bool Parameter iIndexthe first index is 0. Return ValueTrue - Delete successfulFALSE - FailedExample Visual Basic SyntaxiCount = ImageViewer1.GetCountDrawPieImageViewer1.ClearDrawPieByIndex iCount-1 'delete last item