static void Main(string[] args)
        {
            var fig = new ScottPlot.Figure(640, 460);

            double[] Xs = fig.gen.Sequence(1_000_000, 1.0 / 20e3); // 20 kHz
            double[] Ys = fig.gen.RandomWalk(1_000_000);
            fig.AxisAuto(Xs, Ys, null, .9);

            fig.BenchmarkThis();

            fig.PlotSignal(Ys, 1.0 / 20000);

            fig.Save("test.png");

            Console.Write("\nDONE");
        }