Scatter Plot with Gradient Fill

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 X axis
poly.AxisGradientDirection = AxisGradientDirection.Horizontal;
poly.ColorPositions.Add(new(Colors.Red, 0));
poly.ColorPositions.Add(new(Colors.Orange, 10));
poly.ColorPositions.Add(new(Colors.Yellow, 20));
poly.ColorPositions.Add(new(Colors.Green, 30));
poly.ColorPositions.Add(new(Colors.Blue, 40));
poly.ColorPositions.Add(new(Colors.Violet, 50));

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