'Declaration Public Property BarShape As Nullable(Of BarShape)
public Nullable<BarShape> BarShape {get; set;}
This property controls the shape of the bar displayed for this series only.
To set the bar shape for all series in the chart, use the BarShape property.
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