Basic Stacked Area

sample image sample image

Hover over the image to see the chart animation

This sample uses C# 12 features, it also uses features from the CommunityToolkit.Mvvm package, you can learn more about it here.

View Model

using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;

namespace ViewModelsSamples.StackedArea.Basic;

public class ViewModel
{
    public ISeries[] Series { get; set; } = [
        new StackedAreaSeries<double>([3, 2, 3, 5, 3, 4, 6]),
        new StackedAreaSeries<double>([6, 5, 6, 3, 8, 5, 2]),
        new StackedAreaSeries<double>([4, 8, 2, 8, 9, 5, 3])
    ];
}

XAML

<UserControl x:Class="AvaloniaSample.StackedArea.Basic.View"
             xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:lvc="using:LiveChartsCore.SkiaSharpView.Avalonia"
             xmlns:vms="using:ViewModelsSamples.StackedArea.Basic">
  <UserControl.DataContext>
    <vms:ViewModel/>
  </UserControl.DataContext>
  <Grid>
    <Grid.RowDefinitions>
      <RowDefinition Height="*"/>
    </Grid.RowDefinitions>
    <lvc:CartesianChart Series="{Binding Series}"></lvc:CartesianChart>
  </Grid>  
</UserControl>

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Cartesian chart control
Line series properties