ChartPoint.XValueType

ChartPoint.XValueType property

Gets X value type of the chart point.

public CellValueType XValueType { get; }

Examples

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

    public class ChartPointPropertyXValueTypeDemo
    {
        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(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 range
            chart.NSeries.Add("B2:B4", true);
            chart.NSeries.CategoryData = "A2:A4";

            // Get the first chart point
            ChartPoint point = chart.NSeries[0].Points[0];

            // Display the current XValueType
            Console.WriteLine("Current XValueType: " + point.XValueType);

            // Set new XValue (this will automatically update XValueType)
            point.XValue = DateTime.Now; // Changing to DateTime type
            Console.WriteLine("After setting DateTime value, XValueType: " + point.XValueType);

            point.XValue = "New Category"; // Changing to String type
            Console.WriteLine("After setting String value, XValueType: " + point.XValueType);

            point.XValue = 123.45; // Changing to Numeric type
            Console.WriteLine("After setting Numeric value, XValueType: " + point.XValueType);

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

See Also