Doughnut
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 ContentPage 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.Doughnut;
public partial class ViewModel : ObservableObject
{
public ISeries[] Series { get; set; } = new ISeries[]
{
new PieSeries<double> { Values = new List<double> { 2 }, InnerRadius = 50 },
new PieSeries<double> { Values = new List<double> { 4 }, InnerRadius = 50 },
new PieSeries<double> { Values = new List<double> { 1 }, InnerRadius = 50 },
new PieSeries<double> { Values = new List<double> { 4 }, InnerRadius = 50 },
new PieSeries<double> { Values = new List<double> { 3 }, InnerRadius = 50 }
};
}
XAML
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="MauiSample.Pies.Doughnut.View"
xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:lvc="clr-namespace:LiveChartsCore.SkiaSharpView.Maui;assembly=LiveChartsCore.SkiaSharpView.Maui"
xmlns:vms="clr-namespace:ViewModelsSamples.Pies.Doughnut;assembly=ViewModelsSamples"
>
<ContentPage.BindingContext>
<vms:ViewModel/>
</ContentPage.BindingContext>
<ContentPage.Content>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<lvc:PieChart Series="{Binding Series}"></lvc:PieChart>
</Grid>
</ContentPage.Content>
</ContentPage>
