HoleRadiusPercent Property
Gets or sets a value that defines the radius of the hole in the center of a SciChartDonutSurface. It is given as a fraction of full radius of a chart.
Syntax
public double HoleRadiusPercent {get; set;}
Requirements

Target Platforms: 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

See Also