'Declaration Public Property BarShape As Nullable(Of BarShape)
public Nullable<BarShape> BarShape {get; set;}
This property is applicable only to the following chart types:
Use this property to set the bar shape for all series bars.
To set the shape for a particular series bar, use the Infragistics.Documents.Excel.Charts.Series.BarShape property.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, 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