DataLabels.Number

DataLabels.Number property

Gets and sets the built-in number format.

public int Number { get; set; }

Examples

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

namespace AsposeCellsExamples
{
    public class DataLabelsPropertyNumberDemo
    {
        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.Bar, 5, 0, 20, 8);
            Chart chart = worksheet.Charts[chartIndex];
            
            // Set chart data range
            chart.NSeries.Add("B2:B4", true);
            chart.NSeries.CategoryData = "A2:A4";

            // Get the first series and enable data labels
            Series series = chart.NSeries[0];
            series.DataLabels.ShowValue = true;
            
            // Access data labels properties
            DataLabels dataLabels = series.DataLabels;
            
            // Demonstrate Number property usage
            Console.WriteLine("Original Number format: " + dataLabels.NumberFormat);
            Console.WriteLine("Original Number property value: " + dataLabels.Number);
            
            // Change the number format
            dataLabels.Number = 2; // Currency format
            dataLabels.NumberFormat = "$#,##0.00";
            
            Console.WriteLine("Modified Number format: " + dataLabels.NumberFormat);
            Console.WriteLine("Modified Number property value: " + dataLabels.Number);

            // Save the workbook
            workbook.Save("DataLabelsNumberDemo.xlsx");
        }
    }
}

See Also