Returns a SettingsPieDoughnut object representing the series properties unique to pie and doughnut charts.

 public SettingsPieDoughnut SettingsPieDoughnut{ get; }

Public ReadOnly Property SettingsPieDoughnut() As SettingsPieDoughnut

Getting SettingsPieDoughnut from a series that is not a pie or doughnut series

Modifying the return value will have no effect on the output if this is not a pie or doughnut series on save.