Basic Line

Hover over the image to see the chart animation

sample image sample image

View model

using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;

namespace ViewModelsSamples.Lines.Basic;

public class ViewModel
{
    public ISeries[] Series { get; set; }
        = {
            new LineSeries<double>
            {
                Values = new double[] { 2, 1, 3, 5, 3, 4, 6 },
                Fill = null
            }
        };
}

XAML

<UserControl x:Class="WinUISample.Lines.Basic.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.Lines.Basic"
             mc:Ignorable="d">
    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>
    <lvc:CartesianChart Series="{Binding Series}"/>
</UserControl>

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Cartesian chart control
Line series properties