enumChartDataLabelPlacement

typedef enum
{
	datalabelplacement_auto    = 0, 
	datalabelplacement_outside = 1, 
	datalabelplacement_inside  = 2, 
	datalabelplacement_center  = 3, 
	datalabelplacement_axis    = 4, 
	datalabelplacement_above   = 5, 
	datalabelplacement_below   = 6, 
	datalabelplacement_left    = 7, 
	datalabelplacement_right   = 8, 
	datalabelplacement_bestfit = 9, // pie only
	datalabelplacement_custom  = 10 
} enumChartDataLabelPlacement;

used in IXlsChartDataLabels::Placement property,
used in IXlsChartDataLabelElement::Placement property.