A double representing the spacing between series elements.
Remarks
This value is a percentage relative to element widths. For example, if for a column layout, spacing is 20, then column width is 80.
Requirements
Target Platforms: Windows 11, Windows 10, 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