Gets properties of the legend entry corresponding to Chart.ChartData.Series[0].DataPoints[index] in case of chart type from this list: ChartType::BarOfPie, ChartType::ExplodedPie, ChartType::ExplodedPie3D, ChartType::Pie, ChartType::Pie3D, ChartType::PieOfPie; or corresponding to Chart.ChartData.Series[index] for other chart types....Aspose::Slides::Charts Library Aspose.Slides get_Count()...