Stacked Bars

View Model

using LiveChartsCore;
using LiveChartsCore.Measure;
using LiveChartsCore.SkiaSharpView;
using LiveChartsCore.SkiaSharpView.Painting;
using SkiaSharp;

namespace ViewModelsSamples.StackedBars.Basic;

public class ViewModel
{
    public ISeries[] Series { get; set; } =
    [
        new StackedColumnSeries<int>
        {
            Values = [3, 5, -3, 2, 5, -4, -2],
            Stroke = null,
            DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
            DataLabelsSize = 14,
            DataLabelsPosition = DataLabelsPosition.Middle,
            YToolTipLabelFormatter =
                p => $"{p.Coordinate.PrimaryValue:N} ({p.StackedValue!.Share:P})"
        },
        new StackedColumnSeries<int>
        {
            Values = [4, 2, -3, 2, 3, 4, -2],
            Stroke = null,
            DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
            DataLabelsSize = 14,
            DataLabelsPosition = DataLabelsPosition.Middle,
            YToolTipLabelFormatter =
                p => $"{p.Coordinate.PrimaryValue:N} ({p.StackedValue!.Share:P})"
        },
        new StackedColumnSeries<int>
        {
            Values = [-2, 6, 6, 5, 4, 3, -2],
            Stroke = null,
            DataLabelsPaint = new SolidColorPaint(new SKColor(45, 45, 45)),
            DataLabelsSize = 14,
            DataLabelsPosition = DataLabelsPosition.Middle,
            YToolTipLabelFormatter =
                p => $"{p.Coordinate.PrimaryValue:N} ({p.StackedValue!.Share:P})"
        }
    ];
}

Code Behind

using System.Windows.Forms;
using LiveChartsCore.SkiaSharpView.WinForms;
using ViewModelsSamples.StackedBars.Basic;

namespace WinFormsSample.StackedBars.Basic;

public partial class View : UserControl
{
    private readonly CartesianChart cartesianChart;

    public View()
    {
        InitializeComponent();
        Size = new System.Drawing.Size(50, 50);

        var viewModel = new ViewModel();

        cartesianChart = new CartesianChart
        {
            Series = viewModel.Series,

            // out of livecharts properties...
            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: