ChartDataTable.AutoScaleFont

ChartDataTable.AutoScaleFont property

True if the text in the object changes font size when the object size changes. The default value is True.

public bool AutoScaleFont { get; set; }

Examples

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

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

            // Enable data table
            chart.ShowDataTable = true;
            
            // Access chart data table properties
            // Correct way to get ChartDataTable when ShowDataTable is true
            ChartDataTable dataTable = chart.ChartDataTable;
            
            // Demonstrate AutoScaleFont property
            dataTable.AutoScaleFont = false; // Disable auto-scaling
            Console.WriteLine("AutoScaleFont (false): " + dataTable.AutoScaleFont);
            
            dataTable.AutoScaleFont = true; // Enable auto-scaling
            Console.WriteLine("AutoScaleFont (true): " + dataTable.AutoScaleFont);

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

See Also