ChartCollection.Item

ChartCollection indexer (1 of 2)

Gets the Chart element at the specified index.

public Chart this[int index] { get; }
ParameterDescription
indexThe zero based index of the element.

Return Value

The element at the specified index.

Examples

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

namespace AsposeCellsExamples
{
    public class ChartCollectionPropertyItemDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            
            // Access first worksheet
            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 to the worksheet
            int chartIndex = worksheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 20, 8);
            
            // Access the chart using Item property
            Aspose.Cells.Charts.Chart chart = worksheet.Charts[chartIndex];
            
            // Set chart data source and title
            chart.NSeries.Add("B2:B4", true);
            chart.NSeries.CategoryData = "A2:A4";
            chart.Title.Text = "Sample Chart";
            chart.Title.TextHorizontalAlignment = TextAlignmentType.Center;
            
            // Save the workbook
            workbook.Save("output.xlsx");
            
            Console.WriteLine("Chart created successfully with Item property access.");
        }
    }
}

See Also

ChartCollection indexer (2 of 2)

Gets the chart by the name.

public Chart this[string name] { get; }
ParameterDescription
nameThe chart name.

Return Value

The chart.

Remarks

The default chart name is null. So you have to explicitly set the name of the chart.

See Also