Doughnut

sample image

View model

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

namespace ViewModelsSamples.Pies.Doughnut;

public partial class ViewModel : ObservableObject
{
    // you can convert any array, list or IEnumerable<T> to a pie series collection:
    public IEnumerable<ISeries> Series { get; set; } =
        new[] { 2, 4, 1, 4, 3 }.AsPieSeries((value, series) =>
        {
            series.MaxRadialColumnWidth = 60;
        });
}

HTML

@page "/Pies/Doughnut"
@using LiveChartsCore.SkiaSharpView.Blazor
@using ViewModelsSamples.Pies.Doughnut

<PieChart
	Series="ViewModel.Series">
</PieChart>

@code {
	public ViewModel ViewModel { get; set; } = new();
}

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Pie chart control
pie series properties