Properties of corresponding legend entry in case of Chart type from this list: ChartType::BarOfPie, ChartType::ExplodedPie, ChartType::ExplodedPie3D, ChartType::Pie, ChartType::Pie3D, ChartType::PieOfPie. Read-only ILegendEntryProperties....corresponding legend entry in case of chart type from this list: ChartType::BarOfPie...ChartType::ExplodedPie3D , ChartType::Pie , ChartType::Pie3D , ChartType::PieOfPie...