Scatter Plot with Vertical Gradient

ScottPlot.Plot myPlot = new();

double[] xs = Generate.Consecutive(51);
double[] ys = Generate.Sin(51);

var poly = myPlot.Add.ScatterLine(xs, ys);
poly.FillY = true;

// colors are placed at specific positions on the Y axis
poly.AxisGradientDirection = AxisGradientDirection.Vertical;
poly.ColorPositions.Add(new(Colors.Red, -1));
poly.ColorPositions.Add(new(Colors.Blue, 0));
poly.ColorPositions.Add(new(Colors.Orange, .5));
poly.ColorPositions.Add(new(Colors.Magenta, 1));

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