Calling the default constructor of any hybrid chart's appearance object is not recommended from application code. If it is necessary to use this constructor from a custom layer implementation, it is incumbent on the developer to initialize the Line, LineData, Scatter and ScatterData properties.
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