## Axis.CustomUnit property

Specifies a custom value for the display unit.

```csharp
[Obsolete("Use Axis.CustomDisplayUnit property, instead.")]
[EditorBrowsable(EditorBrowsableState.Never)]
public int CustomUnit { get; set; }
```

### Remarks

NOTE: This property is now obsolete. Instead, please use Axis.CustomDisplayUnit property. This property will be removed 12 months later since February 2025. Aspose apologizes for any inconvenience you may have experienced.

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Charts;
    using System;

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

            // Add sample data for the 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(1000000);
            worksheet.Cells["B3"].PutValue(2000000);
            worksheet.Cells["B4"].PutValue(3000000);

            // Add a column 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";

            try
            {
                // Access the value axis
                Axis valueAxis = chart.ValueAxis;

                // Set display unit to custom
                valueAxis.DisplayUnit = DisplayUnitType.Custom;

                // Set custom display unit value
                valueAxis.CustomDisplayUnit = 1000000;

                // Display the CustomUnit property value (obsolete property)
                Console.WriteLine("CustomUnit value: " + valueAxis.CustomUnit);

                // Save the workbook
                workbook.Save("AxisPropertyCustomUnitDemo.xlsx");
                Console.WriteLine("CustomUnit has been demonstrated");
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error: {ex.Message}");
            }
        }
    }
}
```

### See Also

* class [Axis](../)
* namespace [Aspose.Cells.Charts](../../../aspose.cells.charts/)
* assembly [Aspose.Cells](../../../)