'Declaration Public Property GapWidth As Nullable(Of Integer)
public Nullable<int> GapWidth {get; set;}
This property is only applicable for bar charts.
The valid range for this property is between 0 and 500, inclusive.
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