public Form1() { InitializeComponent(); double[] xs = DataGen.Consecutive(51); double[] ys = DataGen.Sin(51); ys = DataGen.InsertNanRanges(ys, new Random(0)); Scatter = formsPlot1.Plot.AddScatter(xs, ys); Scatter.OnNaN = ScottPlot.Plottable.ScatterPlot.NanBehavior.Gap; Marker = formsPlot1.Plot.AddMarker(0, 0, MarkerShape.openCircle, 20, Color.Red); formsPlot1.MouseMove += FormsPlot1_MouseMove; formsPlot1.Refresh(); }