/// <summary> /// Draw the graph. /// </summary> /// <param name="painter">The graphics-object used to paint with.</param> public void Draw(Graphics painter) { if (points.Count > 0) { foreach (var GP in points) { GP.Draw(painter); } var PFArr = points.Select(GP => new PointF(GP.RealX, GP.RealY)).ToArray(); if (PFArr.Length > 1) { painter.DrawLines(new Pen(_colorOfGraph, 1), PFArr); } } }