Basic Line

This sample uses C# 13 preview features such as partial properties, it also uses features from the CommunityToolkit.Mvvm package, you can learn more about it here.

sample image sample image

View model

namespace ViewModelsSamples.Lines.Basic;

public class ViewModel
{
    public double[] Values1 { get; set; } =
        [2, 1, 3, 5, 3, 4, 6];

    public int[] Values2 { get; set; } =
        [4, 2, 5, 2, 4, 5, 3];
}

XAML

<UserControl
    x:Class="AvaloniaSample.Lines.Basic.View"
    xmlns="https://github.com/avaloniaui"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:lvc="using:LiveChartsCore.SkiaSharpView.Avalonia"
    xmlns:vms="using:ViewModelsSamples.Lines.Basic"
    xmlns:draw="using:LiveChartsCore.SkiaSharpView.Drawing.Geometries"
    x:DataType="vms:ViewModel">

    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>

    <lvc:CartesianChart>
        <lvc:CartesianChart.Title>
            <lvc:XamlDrawnLabelVisual
                Text="My chart title"
                Paint="{lvc:SolidColorPaint Color='#303030'}"
                TextSize="25"
                Padding="{lvc:Padding '15'}"/>
        </lvc:CartesianChart.Title>

        <lvc:CartesianChart.Series>
            <lvc:XamlLineSeries
                Values="{Binding Values1}"
                Fill="{x:Null}"
                GeometrySize="20"/>
            <lvc:XamlLineSeries
                x:TypeArguments="x:Int32, draw:StarGeometry"
                Values="{Binding Values2}"
                Fill="{x:Null}"
                GeometrySize="20"/>
        </lvc:CartesianChart.Series>
    </lvc:CartesianChart>

</UserControl>

Articles you might also find useful:

Cartesian chart control
Line series properties