Basic Bars

Code behind

using System.Windows.Forms;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.WinForms;
using SkiaSharp;

namespace WinFormsSample.Bars.Basic;

public partial class View : UserControl
{
    public View()
    {
        InitializeComponent();
        Size = new System.Drawing.Size(50, 50);

        var maryValues = new double[] { 2, 5, 4 };
        var anaValues = new double[] { 3, 1, 6 };
        var labels = new string[] { "Category 1", "Category 2", "Category 3" };

        var series = new ISeries[]
        {
            new ColumnSeries<double> { Name = "Mary", Values = maryValues },
            new ColumnSeries<double> { Name = "Ana", Values = anaValues }
        };

        var xAxis = new Axis
        {
            Labels = labels,
            LabelsRotation = 0,
            SeparatorsPaint = new LiveChartsCore.SkiaSharpView.Painting.SolidColorPaint(new SKColor(200, 200, 200)),
            SeparatorsAtCenter = false,
            TicksPaint = new LiveChartsCore.SkiaSharpView.Painting.SolidColorPaint(new SKColor(35, 35, 35)),
            TicksAtCenter = true,
            MinStep = 1,
            ForceStepToMin = true
        };

        var cartesianChart = new CartesianChart
        {
            Series = series,
            XAxes = [xAxis],
            LegendPosition = LiveChartsCore.Measure.LegendPosition.Right,
            Location = new System.Drawing.Point(0, 0),
            Size = new System.Drawing.Size(50, 50),
            Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom
        };

        Controls.Add(cartesianChart);
    }
}

Articles you might also find useful: