Custom
The [ObservableObject]
, [ObservableProperty]
and [ICommand]
attributes come from the
CommunityToolkit.Mvvm package, you can read more about it
here.
This web site wraps every sample using a UserControl
instance, but LiveCharts controls can be used inside any container.

View model
using System.Collections.Generic;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;
using CommunityToolkit.Mvvm.ComponentModel;
namespace ViewModelsSamples.Pies.Custom;
public partial class ViewModel : ObservableObject
{
public ISeries[] Series { get; set; } =
{
new PieSeries<double> { Values = new List<double> { 4 }, MaxOuterRadius = 0.60 },
new PieSeries<double> { Values = new List<double> { 5 }, MaxOuterRadius = 0.65 },
new PieSeries<double> { Values = new List<double> { 3 }, MaxOuterRadius = 0.70 },
new PieSeries<double> { Values = new List<double> { 5 }, MaxOuterRadius = 0.85 },
new PieSeries<double> { Values = new List<double> { 7 }, MaxOuterRadius = 1.00 },
};
}
XAML
<UserControl x:Class="UnoWinUISample.Pies.Custom.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.Pies.Custom"
mc:Ignorable="d">
<UserControl.DataContext>
<vms:ViewModel/>
</UserControl.DataContext>
<lvc:PieChart Series="{Binding Series}" InitialRotation="-90"/>
</UserControl>