ChartDataTable.ShowLegendKey

ChartDataTable.ShowLegendKey property

True if the data label legend key is visible.

public bool ShowLegendKey { get; set; }

Examples

using System;
using Aspose.Cells;
using Aspose.Cells.Charts;

namespace AsposeCellsExamples
{
    public class ChartDataTablePropertyShowLegendKeyDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];

            // Add sample data for chart
            worksheet.Cells["A1"].PutValue("Category");
            worksheet.Cells["A2"].PutValue("A");
            worksheet.Cells["A3"].PutValue("B");
            worksheet.Cells["A4"].PutValue("C");
            worksheet.Cells["B1"].PutValue("Value");
            worksheet.Cells["B2"].PutValue(10);
            worksheet.Cells["B3"].PutValue(20);
            worksheet.Cells["B4"].PutValue(30);

            // Add a chart
            int chartIndex = worksheet.Charts.Add(ChartType.Column, 5, 0, 15, 5);
            Chart chart = worksheet.Charts[chartIndex];
            
            // Set chart data source
            chart.NSeries.Add("B2:B4", true);
            chart.NSeries.CategoryData = "A2:A4";

            // Enable data table with legend key
            chart.ShowDataTable = true;
            // Access DataTable through Chart's properties
            if (chart.ChartDataTable != null)
            {
                chart.ChartDataTable.ShowLegendKey = true;
            }

            // Save the workbook
            workbook.Save("ChartDataTableShowLegendKeyDemo.xlsx");

            Console.WriteLine("Chart created with ShowLegendKey enabled in data table.");
        }
    }
}

See Also