public void AddLines(Graphics g, ChartStyle cs) { // Plot lines: foreach (DataSeries ds in DataSeriesList) { if (ds.LineStyle.IsVisible == true) { Pen aPen = new Pen(ds.LineStyle.LineColor, ds.LineStyle.Thickness); aPen.DashStyle = ds.LineStyle.Pattern; for (int i = 1; i < ds.PointList.Count; i++) { g.DrawLine(aPen, cs.Point2D((PointF)ds.PointList[i - 1]), cs.Point2D((PointF)ds.PointList[i])); } aPen.Dispose(); } } }