Multiple Values Gauge

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.

sample image

View model

using System.Collections.Generic;
using LiveChartsCore;
using LiveChartsCore.Measure;
using LiveChartsCore.SkiaSharpView;
using CommunityToolkit.Mvvm.ComponentModel;

namespace ViewModelsSamples.Pies.Gauge3;

[ObservableObject]
public partial class ViewModel
{
    public IEnumerable<ISeries> Series { get; set; }
        = new GaugeBuilder()
        .WithLabelsSize(20)
        .WithLabelsPosition(PolarLabelsPosition.Start)
        .WithLabelFormatter(point => $"{point.PrimaryValue} {point.Context.Series.Name}")
        .WithInnerRadius(20)
        .WithOffsetRadius(8)
        .WithBackgroundInnerRadius(20)

        .AddValue(30, "Vanessa")
        .AddValue(50, "Charles")
        .AddValue(70, "Ana")

        .BuildSeries();
}

XAML

<UserControl x:Class="WinUISample.Pies.Gauge3.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.Gauge3"
            mc:Ignorable="d">
    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>
    <lvc:PieChart
        Series="{Binding Series}"
        InitialRotation="45"
        MaxAngle="270"
        Total="100">
    </lvc:PieChart>
</UserControl>

Articles you might also find useful:

Pie chart control
pie series properties
Gauges