Simple Moving Average

ScottPlot.Plot myPlot = new();

// generate and plot time series price data
var prices = Generate.RandomOHLCs(75);
myPlot.Add.Candlestick(prices);
myPlot.Axes.DateTimeTicksBottom();

// calculate SMA and display it as a scatter plot
int[] windowSizes = { 3, 8, 20 };
foreach (int windowSize in windowSizes)
{
    ScottPlot.Finance.SimpleMovingAverage sma = new(prices, windowSize);
    var sp = myPlot.Add.Scatter(sma.Dates, sma.Means);
    sp.LegendText = $"SMA {windowSize}";
    sp.MarkerSize = 0;
    sp.LineWidth = 3;
    sp.Color = Colors.Navy.WithAlpha(1 - windowSize / 30.0);
}

myPlot.ShowLegend();

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