In order to display data labels, the Series.ShowDataLabels property must be set to true.
Use the DataLabels property to apply property settings to all data labels in the series.
Use the DataLabel.IsDeleted property to hide the label for a specific data point.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2