public DrawingView(RectangleF rect)
            : base(rect)
        {
            ContentMode = UIViewContentMode.Redraw;
            this.AutoresizingMask = UIViewAutoresizing.All;
            this.BackColor = Color.Wheat;

            // Set Form1 size:
            //			this.Width = 350;
            //			this.Height = 300;
            dc = new DataCollection();
            cs = new ChartStyle(this);
            lg = new Legend();
            lg.IsLegendVisible = true;
            lg.LegendPosition = Legend.LegendPositionEnum.NorthWest;
            cs.IsY2Axis = true;
            cs.IsXGrid = false;
            cs.IsYGrid = false;
            cs.TickFont = new Font("Arial", 7, FontStyle.Regular);
            cs.TitleFont = new Font("Arial", 10, FontStyle.Regular);
            cs.XLimMin = 0f;
            cs.XLimMax = 30f;
            cs.YLimMin = -20f;
            cs.YLimMax = 20f;
            cs.XTick = 5.0f;
            cs.YTick = 5f;
            cs.Y2LimMin = 100f;
            cs.Y2LimMax = 700f;
            cs.Y2Tick = 100f;
            cs.XLabel = "X Axis";
            cs.YLabel = "Y Axis";
            cs.Y2Label = "Y2 Axis";
            cs.Title = "With Y2 Axis";
        }