Determines whether or not lines are entirely to be highlighted when any point is highlighted along that line (series) in the chart.
This property does not affect WebChart, since WebChart does not highlight primitives on the client.
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