Chart.PlotEmptyCellsType

Chart.PlotEmptyCellsType property

Gets and sets how to plot the empty cells.

public PlotEmptyCellsType PlotEmptyCellsType { get; set; }

Examples

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

namespace AsposeCellsExamples
{
    public class ChartPropertyPlotEmptyCellsTypeDemo
    {
        public static void Run()
        {
            Workbook workbook = new Workbook();
            Worksheet sheet = workbook.Worksheets[0];
            
            // Add sample data with some empty cells
            sheet.Cells["A1"].PutValue("Category");
            sheet.Cells["B1"].PutValue("Value");
            sheet.Cells["A2"].PutValue("A");
            sheet.Cells["B2"].PutValue(10);
            sheet.Cells["A3"].PutValue("B");
            // B3 is left empty
            sheet.Cells["A4"].PutValue("C");
            sheet.Cells["B4"].PutValue(30);

            // Add chart
            int chartIndex = sheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 20, 8);
            Chart chart = sheet.Charts[chartIndex];
            
            // Set data range
            chart.NSeries.Add("B2:B4", true);
            chart.NSeries.CategoryData = "A2:A4";

            // Demonstrate PlotEmptyCellsType property
            chart.PlotEmptyCellsType = Aspose.Cells.Charts.PlotEmptyCellsType.Zero;
            Console.WriteLine("PlotEmptyCellsType set to: " + chart.PlotEmptyCellsType);

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

See Also