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

            PlotPanel = new PlotPanel(rect);

            this.AddSubview(PlotPanel);

            // Set Form1 size:
            //			this.Width = 350;
            //			this.Height = 300;
            // Subscribing to a paint eventhandler to drawingPanel:
            PlotPanel.Paint +=
                new PaintEventHandler(PlotPanelPaint);

            cs = new ChartStyle(this);
            dc = new DataCollection();
            // Specify chart style parameters:
            cs.Title = "Bar Chart";

            // Vertical
            cs.XLimMin = 0f;
            cs.XLimMax = 5f;
            cs.YLimMin = 0f;
            cs.YLimMax = 25f;
            cs.XTick = 1f;
            cs.YTick = 5f;

            cs.BarType = ChartStyle.BarTypeEnum.VerticalOverlay;
            //cs.BarType = ChartStyle.BarTypeEnum.VerticalStack;

            // Horizontal
            cs.XLimMin = 0f;
            cs.XLimMax = 25f;
            cs.YLimMin = 0f;
            cs.YLimMax = 5f;
            cs.XTick = 5f;
            cs.YTick = 1f;

            //cs.BarType = ChartStyle.BarTypeEnum.HorizontalOverlay;
            cs.BarType = ChartStyle.BarTypeEnum.HorizontalStack;
        }
        public ChartCanvas(CGRect rect)
            : base(rect)
        {
            ContentMode = UIViewContentMode.Redraw;
            AutoresizingMask = UIViewAutoresizing.All;
            BackColor = Color.Wheat;

            PlotPanel = new PlotPanel(rect);

            AddSubview (PlotPanel);
            PlotPanel.Paint += PlotPanelPaint;

            cs = new ChartStyle(this);
            dc = new DataCollection();
            // Specify chart style parameters:
            cs.Title = "Bar Chart";

            // Vertical
            cs.XLimMin = 0f;
            cs.XLimMax = 5f;
            cs.YLimMin = 0f;
            cs.YLimMax = 25f;
            cs.XTick = 1f;
            cs.YTick = 5f;

            cs.BarType = ChartStyle.BarTypeEnum.VerticalOverlay;

            // Horizontal
            cs.XLimMin = 0f;
            cs.XLimMax = 25f;
            cs.YLimMin = 0f;
            cs.YLimMax = 5f;
            cs.XTick = 5f;
            cs.YTick = 1f;

            //cs.BarType = ChartStyle.BarTypeEnum.HorizontalOverlay;
            cs.BarType = ChartStyle.BarTypeEnum.HorizontalStack;
        }