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The WPF Bubble Chart visualizes data in three dimensions, similar to scatter charts. The position of a circle is determined by X and Y values, and the radius of a circle is based a size value. This chart supports zooming, scrolling, tooltip, trackball, and selection.

WPF Bubble Chart documentation

WPF Bubble Chart

Key features

WPF Bubble Chart with Minimum and Maximum Radius Bubbles

Radius customization

Control the minimum and maximum radius of the overall bubble series.

WPF Bubble Chart with Gradient Brush


Apply gradient colors to visualize data in different colors, improving the readability and appearance of the WPF Bubble Chart.

WPF Bubble Chart with customized Border and Color

UI styling

Customize the color and border of the WPF Bubble Chart using built-in APIs to make it visually unique.

Code example

Easily get started with the WPF Bubble Chart using a few simple lines of C# code example as demonstrated below,

<Window x:Class="ChartExample.MainWindow"
        Title="WPF Bubble Chart" Height="450" Width="700">
    <!--Setting DataContext-->
        <chart:SfChart Height="300" Width="500">
            <!--Initialize the horizontal axis for the WPF Chart-->
                <chart:CategoryAxis />

            <!--Initialize the vertical axis for the WPF Chart-->
                <chart:NumericalAxis />
            <!--Adding Bubble Series to the WPF Chart-->
                    ItemsSource="{Binding Data}" 
public class Model
    public string Month { get; set; }

    public double Target { get; set; }

    public double Size { get; set; }

    public Model(string xValue, double yValue, double size)
        Month = xValue;
        Size = size;
        Target = yValue;

public class ViewModel
    public ObservableCollection<Model> Data { get; set; }
    public ViewModel()
            Data = new ObservableCollection<Model>()
            new Model("Jan", 50, 2),
            new Model("Feb", 70, 5),
            new Model("Mar", 65, 3),
            new Model("Apr", 57, 2),
            new Model("May", 48, 1),


Learning resources

Navigate to GitHub code used to configure the WPF Bubble Chart

GitHub Code

The WPF Bubble Chart configuration code is available in GitHub.

Navigate to the options available in the user guide to customize the WPF Bubble Chart

WPF Bubble Chart User Guide

Learn more about the available options to customize WPF Bubble Charts.

Navigate to the API references documentation of the WPF Bubble Chart

WPF Bubble Chart API Reference

Explore the WPF Bubble Chart APIs.


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