Axis Labels

sample image

View model

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

namespace ViewModelsSamples.Axes.LabelsFormat;

[ObservableObject]
public partial class ViewModel
{
    public ISeries[] Series { get; set; } =
    {
        new ColumnSeries<double> { Values = new double[] { 426, 583, 104 } },
        new LineSeries<double>   { Values = new double[] { 200, 558, 458 }, Fill = null },
    };

    public Axis[] XAxes { get; set; } =
    {
        new Axis
        {
            Name = "Salesman/woman",
            NamePaint = new SolidColorPaint { Color = SKColors.Red },
            // Use the labels property for named or static labels // mark
            Labels = new string[] { "Sergio", "Lando", "Lewis" }, // mark
            LabelsRotation = 15
        }
    };

    public Axis[] YAxes { get; set; } =
    {
        new Axis
        {
            Name = "Sales amount",
            NamePadding = new LiveChartsCore.Drawing.Padding(0, 15),

            // Use the Labeler property to give format to the axis values // mark
            // Now the Y axis we will display it as currency
            // LiveCharts provides some common formatters
            // in this case we are using the currency formatter.
            Labeler = Labelers.Currency // mark

            // you could also build your own currency formatter
            // for example:
            // Labeler = (value) => value.ToString("C")

            // But the one that LiveCharts provides creates shorter labels when
            // the amount is in millions or trillions
        }
    };
}

<UserControl x:Class="UnoWinUISample.Axes.LabelsFormat.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.Uno.WinUI"
            xmlns:vms="using:ViewModelsSamples.Axes.LabelsFormat"
            mc:Ignorable="d">
    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>
    <lvc:CartesianChart
        Series="{Binding Series}"
        XAxes="{Binding XAxes}"
        YAxes="{Binding YAxes}">
    </lvc:CartesianChart>
</UserControl>

Articles you might also find useful: