We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. Image for the cookie policy date
Unfortunately, activation email could not send to your email. Please try again.
Syncfusion Feedback


Overview

The WPF Spline Area Chart is designed for visualizing quantitative data. It is an area chart type that plots a fitted curve through each data point in a series. It is used to represent time-dependent data and show trends in data at equal intervals.

WPF Spline Area Chart documentation

WPF-Spline Area Chart


Key features

WPF Vertical Spline Area Chart

Vertical spline area chart

Rotate the spline area chart to plot data in a vertical direction and view data from a different perspective.

WPF Spline Area Chart showing Empty Point aka Null Point

Empty/Null point chart

The spline area chart handles empty or null data points elegantly.

WPF Spline Area Chart with Customized Color and Thickness

UI styling

Customize the color and thickness of the spline area chart using the built-in APIs to make it visually unique.

WPF Spline Area Chart with Multiple Axes

Multiple axes

Use multiple axes to plot different data sets that widely vary from one another.

WPF Spline Area Chart with Data Markers

Display markers

The WPF Spline Area Chart data points are visualized as marks with the built-in symbols such as cross, square, plus, inverted triangles, hexagon, ellipses, vertical lines, horizontal lines, diamonds, triangles, and pentagons.


Code example

<Window x:Class="ChartExample.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:ChartExample"
        xmlns:chart="clr-namespace:Syncfusion.UI.Xaml.Charts;assembly=Syncfusion.SfChart.WPF"
        mc:Ignorable="d"
        Title="WPF Spline Area Chart" Height="450" Width="700">
    
    <!--Setting DataContext-->
    <Window.DataContext>
        <local:ViewModel/>
    </Window.DataContext>
    
    <StackPanel>
        <chart:SfChart Height="300" Width="500">
            <!--Initialize the horizontal axis for the WPF Chart-->
            <chart:SfChart.PrimaryAxis>
                <chart:CategoryAxis />
            </chart:SfChart.PrimaryAxis>

            <!--Initialize the vertical axis for the WPF Chart-->
            <chart:SfChart.SecondaryAxis>
                <chart:NumericalAxis />
            </chart:SfChart.SecondaryAxis>
           
            <!--Adding Spline Area Series to the WPF Chart-->
            <chart:SplineAreaSeries 
                    ItemsSource="{Binding Data}" 
                    XBindingPath="Month"
                    YBindingPath="Target">
            </chart:SplineAreaSeries>
        </chart:SfChart>
    </StackPanel>
</Window>
public class Model
{
    public string Month { get; set; }

    public double Target { get; set; }

    public Model(string xValue, double yValue)
    {
        Month = xValue;
        Target = yValue;
    }
}

public class ViewModel
{
    public ObservableCollection<Model> Data { get; set; }

    public ViewModel()
    {
        Data = new ObservableCollection<Model>()
        {
            new Model("Jan", 50),
            new Model("Feb", 70),
            new Model("Mar", 65),
            new Model("Apr", 57),
            new Model("May", 48), 
        };
    }
}

Learning resources

Navigate to GitHub code used to configure the WPF Spline Area Chart

GitHub code

The WPF Spline Area Chart configuration code is available in GitHub.

Navigate to the options available in the user guide to customize the WPF Spline Area Chart

WPF Spline Area Chart User Guide

Learn more about the available options to customize WPF Spline Area Charts.

Navigate to the API reference documentation of the WPF Spline Area Chart.

WPF Spline Area Chart API references

Explore the WPF Spline Area Chart APIs.


100+ WPF CONTROLS

Scroll up icon

Warning Icon You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.Close Icon

Live Chat Icon For mobile
Live Chat Icon