Stacked Scatter with Shading

ScottPlot.Plot myPlot = new();

double[] xs = ScottPlot.Generate.Consecutive(100);
ScottPlot.Colormaps.MellowRainbow cmap = new();

for (int i = 0; i < 10; i++)
{
    double yOffset = 9 - i * 0.5;
    double[] ys = Generate.Sigmoidal(xs.Length)
        .Select(y => y + yOffset)
        .ToArray();

    Generate.AddNoiseInPlace(ys, 0.1);

    var sig = myPlot.Add.ScatterLine(xs, ys);
    sig.LineColor = Colors.Black;
    sig.LineWidth = 1.5f;
    sig.FillY = true;
    sig.FillYValue = yOffset;
    sig.FillYAboveColor = cmap.GetColor(i, 10);
}

myPlot.HideGrid();
myPlot.Axes.MarginsX(0);

myPlot.SavePng("demo.png", 400, 300);