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V26.1
  • FunnelSeries Class

    Displays data as a funnel chart.

    Namespace: DevExpress.Docs.Office

    Assembly: DevExpress.Docs.Core.v26.1.dll

    NuGet Package: DevExpress.Docs.Core

    Declaration

    public class FunnelSeries :
        DataSeriesExBase

    The following members return FunnelSeries objects:

    Remarks

    For additional information about ChartEx series, refer to the following help topic: DevExpress Presentation API: Get Started with ChartEx (Office 2016 and later).

    The following code snippet creates a funnel chart and adds it to a presentation slide:

    DevExpress Presentation API - Funnel Chart

    using DevExpress.Docs.Presentation;
    using DevExpress.Docs.Office;
    using System.Drawing;
    
    namespace PresentationApiSample;
    
    public class Program {
        public static async Task Main(string[] _) {
            // Create a presentation.
            Presentation presentation = new Presentation();
    
            // Reset the slide collection.
            presentation.Slides.Clear();
    
            // Add a blank slide.
            Slide slide = new Slide(SlideLayoutType.Blank);
            presentation.Slides.Add(slide);
    
            // Insert a chart on the slide.
            ChartEx chart = new ChartEx();
            slide.Shapes.Add(chart);
    
            // Set chart size to match the slide.
            chart.Width = presentation.SlideSize.Width;
            chart.Height = presentation.SlideSize.Height;
    
            // Populate category labels.
            chart.Data[0, "A1"].TextValue = "Category A";
            chart.Data[0, "A2"].TextValue = "Category B";
            chart.Data[0, "A3"].TextValue = "Category C";
            chart.Data[0, "A4"].TextValue = "Category D";
            chart.Data[0, "A5"].TextValue = "Category E";
    
            // Populate funnel values.
            chart.Data[0, "C1"].NumericValue = 129;
            chart.Data[0, "C2"].NumericValue = 110;
            chart.Data[0, "C3"].NumericValue = 97;
            chart.Data[0, "C4"].NumericValue = 71;
            chart.Data[0, "C5"].NumericValue = 50;
    
            // Create a funnel series and bind it to worksheet ranges.
            FunnelSeries series = new FunnelSeries();
            series.Arguments = new ChartDataReference("A1", "A5");
            series.Values = new ChartDataReference("C1", "C5");
            chart.Series.Add(series);
    
            // Display and format data labels.
            series.DataLabels.ShowValue = true;
            series.DataLabels.TextProperties = new TextProperties { FontSize = 24 };
    
            // Save the result to a file.
            var outputPath = @"D:\presentation.pptx";
            using FileStream outputStream = new(outputPath, FileMode.Create, FileAccess.Write, FileShare.None);
            presentation.SaveDocument(outputStream);
        }
    }
    

    Implements

    See Also