270 Degrees 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 CommunityToolkit.Mvvm.ComponentModel;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;

namespace ViewModelsSamples.Pies.Gauge2;

[ObservableObject]
public partial class ViewModel
{
    public IEnumerable<ISeries> Series { get; set; }
        = new GaugeBuilder()
        .WithLabelsSize(50)
        .WithInnerRadius(75)
        .WithBackgroundInnerRadius(75)
        .WithBackground(new SolidColorPaint(new SKColor(100, 181, 246, 90)))
        .WithLabelsPosition(PolarLabelsPosition.ChartCenter)
        .AddValue(30, "gauge value", SKColors.YellowGreen, SKColors.Red) // defines the value and the color // mark
        .BuildSeries();
}

XAML

<UserControl x:Class="WPFSample.Pies.Gauge2.View"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:lvc="clr-namespace:LiveChartsCore.SkiaSharpView.WPF;assembly=LiveChartsCore.SkiaSharpView.WPF"
             xmlns:vms="clr-namespace:ViewModelsSamples.Pies.Gauge2;assembly=ViewModelsSamples"
             MaxWidth="300"
             MaxHeight="300">
    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>
    <lvc:PieChart
        Series="{Binding Series}"
        InitialRotation="-225"
        MaxAngle="270"
        Total="100">
    </lvc:PieChart>
</UserControl>

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