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 ContentPage 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;

public partial class ViewModel : ObservableObject
{
    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

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="MauiSample.Pies.Gauge3.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.Gauge3;assembly=ViewModelsSamples">
    <ContentPage.BindingContext>
        <vms:ViewModel/>
    </ContentPage.BindingContext>
    <lvc:PieChart
        Series="{Binding Series}"
        InitialRotation="45"
        MaxAngle="270"
        Total="100">
    </lvc:PieChart>
</ContentPage>

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