Multiple Axes

Code behind

using Eto.Forms;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Eto;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;

namespace EtoFormsSample.Axes.Multiple;

public class View : Panel
{
    private readonly CartesianChart cartesianChart;

    public View()
    {
        var values1 = new double[] { 14, 13, 14, 15, 17 };
        var values2 = new double[] { 11, 12, 13, 10, 13 };
        var values3 = new double[] { 533, 586, 425, 579, 518 };
        var values4 = new double[] { 5493, 7843, 4368, 9018, 3902 };

        var blue = new SKColor(25, 118, 210);
        var red = new SKColor(229, 57, 53);
        var yellow = new SKColor(198, 167, 0);
        var legendBg = new SKColor(238, 238, 238);
        var legendText = new SKColor(50, 50, 50);

        var series = new ISeries[]
        {
            new LineSeries<double>
            {
                Name = "Tens",
                Values = values1,
                Stroke = new SolidColorPaint(blue, 2),
                GeometryStroke = new SolidColorPaint(blue, 2),
                Fill = null,
                ScalesYAt = 0
            },
            new LineSeries<double>
            {
                Name = "Tens 2",
                Values = values2,
                Stroke = new SolidColorPaint(blue, 2),
                GeometryStroke = new SolidColorPaint(blue, 2),
                Fill = null,
                ScalesYAt = 0
            },
            new LineSeries<double>
            {
                Name = "Hundreds",
                Values = values3,
                Stroke = new SolidColorPaint(red, 2),
                GeometryStroke = new SolidColorPaint(red, 2),
                Fill = null,
                ScalesYAt = 1
            },
            new LineSeries<double>
            {
                Name = "Thousands",
                Values = values4,
                Stroke = new SolidColorPaint(yellow, 2),
                GeometryStroke = new SolidColorPaint(yellow, 2),
                Fill = null,
                ScalesYAt = 2
            }
        };

        var yAxes = new Axis[]
        {
            new() {
                Name = "Tens",
                Padding = new LiveChartsCore.Drawing.Padding(0, 0, 20, 0),
                NamePaint = new SolidColorPaint(blue),
                LabelsPaint = new SolidColorPaint(blue),
                TicksPaint = new SolidColorPaint(blue),
                SubticksPaint = new SolidColorPaint(blue)
            },
            new() {
                Name = "Hundreds",
                Padding = new LiveChartsCore.Drawing.Padding(20, 0, 0, 0),
                Position = LiveChartsCore.Measure.AxisPosition.End,
                ShowSeparatorLines = false,
                NamePaint = new SolidColorPaint(red),
                LabelsPaint = new SolidColorPaint(red),
                TicksPaint = new SolidColorPaint(red),
                SubticksPaint = new SolidColorPaint(red)
            },
            new() {
                Name = "Thousands",
                Padding = new LiveChartsCore.Drawing.Padding(20, 0, 0, 0),
                Position = LiveChartsCore.Measure.AxisPosition.End,
                ShowSeparatorLines = false,
                NamePaint = new SolidColorPaint(yellow),
                LabelsPaint = new SolidColorPaint(yellow),
                TicksPaint = new SolidColorPaint(yellow),
                SubticksPaint = new SolidColorPaint(yellow)
            }
        };

        cartesianChart = new CartesianChart
        {
            Series = series,
            YAxes = yAxes,
            LegendPosition = LiveChartsCore.Measure.LegendPosition.Left,
            LegendTextPaint = new SolidColorPaint(legendText),
            LegendBackgroundPaint = new SolidColorPaint(legendBg),
            LegendTextSize = 16
        };

        Content = cartesianChart;
    }
}

Articles you might also find useful: