Aspose::Words::Drawing::Charts::ChartDataLabelCollection::get_ShowLegendKey method

ChartDataLabelCollection::get_ShowLegendKey method

Allows to specify whether legend key is to be displayed for the data labels of the entire series. Default value is false.

bool Aspose::Words::Drawing::Charts::ChartDataLabelCollection::get_ShowLegendKey()

Examples

Shows how to work with data labels of a pie chart.

auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);

SharedPtr<Chart> chart = builder->InsertChart(ChartType::Pie, 500, 300)->get_Chart();

// Clear the chart's demo data series to start with a clean chart.
chart->get_Series()->Clear();

// Insert a custom chart series with a category name for each of the sectors, and their frequency table.
SharedPtr<ChartSeries> series =
    chart->get_Series()->Add(u"Aspose Test Series", MakeArray<String>({u"Word", u"PDF", u"Excel"}), MakeArray<double>({2.7, 3.2, 0.8}));

// Enable data labels that will display both percentage and frequency of each sector, and modify their appearance.
series->set_HasDataLabels(true);
SharedPtr<ChartDataLabelCollection> dataLabels = series->get_DataLabels();
dataLabels->set_ShowLeaderLines(true);
dataLabels->set_ShowLegendKey(true);
dataLabels->set_ShowPercentage(true);
dataLabels->set_ShowValue(true);
dataLabels->set_Separator(u"; ");

doc->Save(ArtifactsDir + u"Charts.DataLabelsPieChart.docx");

See Also

Aspose::Words::Drawing::Charts::ChartDataLabelCollection::get_ShowLeaderLines method Aspose::Words::Drawing::Charts::ChartDataLabelCollection::get_ShowPercentage method