using ScottPlot;

public class Program
{
    public static void Main()
    {
        var plt = new ScottPlot.Plot();
        plt.ScaleFactor = 2;
        plt.Clear();

        double[] X_scatter = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
        double[] Y_scatter = { 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };

        // Part 1: Plot yesterday's data, colored blue.
        var yesterdaysX = X_scatter.Take(5).ToArray();
        var yesterdaysY = Y_scatter.Take(5).ToArray();

        var scatter1 = plt.Add.Scatter(yesterdaysX, yesterdaysY);
        scatter1.Color = Colors.Blue;
        scatter1.LineWidth = 0;
        scatter1.MarkerShape = MarkerShape.FilledCircle;
        scatter1.MarkerSize = 5;
        scatter1.Axes.YAxis = plt.Axes.Right;
        plt.Axes.Left.IsVisible = false;

        // Part 2: Plot today's data colored black.
        var todaysX = X_scatter.Skip(5).ToArray();
        var todaysY = Y_scatter.Skip(5).ToArray();

        var scatter2 = plt.Add.Scatter(todaysX, todaysY);
        scatter2.Color = Colors.Black;
        scatter2.LineWidth = 0;
        scatter2.MarkerShape = MarkerShape.FilledCircle;
        scatter2.MarkerSize = 5;
        scatter2.Axes.YAxis = plt.Axes.Right;

        plt.Add.HorizontalLine(5.0, width: 1, color: Colors.Green);

        plt.SavePng("../../../horizontal_line.png", 800, 800);
    }
}