public void ExecuteRecipe(Plot plt)
        {
            double[] ys = DataGen.RandomWalk(null, 500);
            int sampleRate = 10;

            var sp2 = plt.AddSignal(ys, sampleRate, Color.Magenta);
            sp2.OffsetY = 1000;
            sp2.OffsetX = 300;
            sp2.LineStyle = LineStyle.Dash;
            sp2.LineWidth = 4;
        }