Basic Stacked Area

This sample uses C# 13 preview features such as partial properties, it also uses features from the CommunityToolkit.Mvvm package, you can learn more about it here.

sample image sample image

View Model

namespace ViewModelsSamples.StackedArea.Basic;

public class ViewModel
{
    public double[] Values1 { get; set; } = [3, 2, 3, 5, 3, 4, 6];
    public double[] Values2 { get; set; } = [6, 5, 6, 3, 8, 5, 2];
    public double[] Values3 { get; set; } = [4, 8, 2, 8, 9, 5, 3];
}

XAML

<UserControl
    x:Class="WinUISample.StackedArea.Basic.View"
    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:lvc="using:LiveChartsCore.SkiaSharpView.WinUI"
    xmlns:vms="using:ViewModelsSamples.StackedArea.Basic"
    mc:Ignorable="d">

    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>

    <lvc:CartesianChart>
        <lvc:CartesianChart.Series>
            <lvc:SeriesCollection>
                <lvc:XamlStackedAreaSeries Values="{Binding Values1}"/>
                <lvc:XamlStackedAreaSeries Values="{Binding Values2}"/>
                <lvc:XamlStackedAreaSeries Values="{Binding Values3}"/>
            </lvc:SeriesCollection>
        </lvc:CartesianChart.Series>
    </lvc:CartesianChart>

</UserControl>

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