C# SFChart.AddChartBehavior方法代码示例

		public ZoomingandPanning ()
		{
			chart 					= new SFChart ();
			SFCategoryAxis primary 	= new SFCategoryAxis ();
			primary.LabelPlacement	= SFChartLabelPlacement.BetweenTicks;
			chart.PrimaryAxis 		= primary;
			chart.PrimaryAxis.Title.Text    = new NSString ("Company");
			chart.SecondaryAxis 			= new SFNumericalAxis ();
			chart.SecondaryAxis.Title.Text  = new NSString ("Sales");

			ChartZoomPanDataSource dataModel 	= new ChartZoomPanDataSource ();
			chart.DataSource 					= dataModel as SFChartDataSource;

			label 					= new UILabel ();
			label.Text 				= "Pinch to zoom or double tap and drag to select a region to zoom in";
			label.Font				= UIFont.FromName("Helvetica", 12f);
			label.TextAlignment 	= UITextAlignment.Center;
			label.LineBreakMode 	= UILineBreakMode.WordWrap;
			label.Lines 			= 2; 
			label.BackgroundColor   = UIColor.Black.ColorWithAlpha (0.7f);
			label.TextColor 		= UIColor.White;

			chart.AddChartBehavior (new SFChartZoomPanBehavior() {EnableSelectionZooming = true});
			this.AddSubview (chart);
			this.AddSubview (label);
			this.control = this;

		}

		public Trackball ()
		{
			chart 					        = new SFChart ();
			SFNumericalAxis primaryAxis     = new SFNumericalAxis ();
			chart.PrimaryAxis 				= primaryAxis;
			SFNumericalAxis secondaryAxis 	= new SFNumericalAxis ();
			chart.SecondaryAxis 			= secondaryAxis;
			ChartTrackballDataSource dataModel 	= new ChartTrackballDataSource ();
			chart.DataSource 				= dataModel as SFChartDataSource;

			label 					= new UILabel ();
			label.Text 				= "Press and hold to enable trackball";
			label.Font				= UIFont.FromName("Helvetica", 12f);
			label.TextAlignment 	= UITextAlignment.Center;
			label.LineBreakMode 	= UILineBreakMode.WordWrap;
			label.Lines 			= 2; 
			label.BackgroundColor   = UIColor.Black.ColorWithAlpha (0.7f);
			label.TextColor 		= UIColor.White;


			chart.AddChartBehavior (new SFChartTrackballBehavior());
			this.AddSubview (chart);
			this.AddSubview (label);
			this.control = this;
		}

		public AutoScrolling ()
		{

			chart 							= new SFChart ();
			SFNumericalAxis primaryAxis 	= new SFNumericalAxis ();
			primaryAxis.AutoScrollingDelta 	= 10;
			chart.PrimaryAxis				= primaryAxis;
			SFNumericalAxis secondaryAxis 	= new SFNumericalAxis ();
			secondaryAxis.Minimum 			= NSObject.FromObject(0);
			secondaryAxis.Maximum 			= NSObject.FromObject(9);
			chart.SecondaryAxis				= secondaryAxis;
			dataModel 						= new AutoScrollingDataSource ();
			chart.DataSource 				= dataModel as SFChartDataSource;

			label 							= new UILabel ();
			label.Text 						= "In this demo, a data point is being added for every 500 milliseconds. The Chart is then automatically scrolled to display the fixed range of data points at the end. You can also pan to view previous data points. In this sample the delta value is 10";
			label.Font						= UIFont.FromName("Helvetica", 12f);
			label.TextAlignment 			= UITextAlignment.Center;
			label.LineBreakMode 			= UILineBreakMode.WordWrap;
			label.Lines 					= 6; 
			label.BackgroundColor   		= UIColor.Black.ColorWithAlpha (0.7f);
			label.TextColor 				= UIColor.White;

			chart.AddChartBehavior (new SFChartZoomPanBehavior());

			this.AddSubview (chart);
			this.AddSubview (label);
			this.control = this;
			random = new Random ();
			UpdateData ();
		}

        public BarChartView(string ChartTitle)
        {
            List<ChartData> chartData = new ChartDataRepository ().chartDataCollection;
            SFChartZoomPanBehavior zoomPanBehavior  = new SFChartZoomPanBehavior ();
            zoomPanBehavior.EnableSelectionZooming  = true;
            chart 									= new SFChart ();
            chart.Title.Text 						= new NSString (ChartTitle);
            chart.Title.Font 					    = UIFont.SystemFontOfSize (12, UIFontWeight.Bold);
            chart.Title.TextAlignment 			    = UITextAlignment.Center;
            SFCategoryAxis primary 					= new SFCategoryAxis ();
            primary.LabelPlacement					= SFChartLabelPlacement.BetweenTicks;
            primary.Title.Text 						= new NSString ("Security");
            chart.PrimaryAxis 						= primary;
            chart.PrimaryAxis.LabelsIntersectAction = SFChartAxisLabelsIntersectAction.MultipleRows;
            chart.SecondaryAxis 					= new SFNumericalAxis ();

            if (ChartTitle == "Top 5 Gains")
            {
                chart.SecondaryAxis.Title.Text = new NSString ("Gains");
                //chart.Title.Text = new NSString ("Top 5 Gains / Losses");
            };

            if (ChartTitle == "Top 5 Losers")
            {
                chart.SecondaryAxis.Title.Text = new NSString ("Losses");
                //chart.SecondaryAxis.Maximum				= new NSNumber (50);
                chart.SecondaryAxis.Interval = new NSNumber(50);
                //chart.Title.Text = new NSString ("");
            }

            if (ChartTitle == "P&L")
            {
                chart.SecondaryAxis.Title.Text = new NSString ("Gains/Losses");
                chart.Title.Text = new NSString("P&L by Securities");
            }

            BarChartRepository dataModel			= new BarChartRepository (chartData, ChartTitle);
            chart.DataSource 						= dataModel as SFChartDataSource;
            chart.Legend.Visible 					= false;
            chart.AddChartBehavior (zoomPanBehavior);
            this.control 							= chart;
        }

		public DataPointSelection ()
		{
			chart 					= new SFChart ();
			SFCategoryAxis primary 	= new SFCategoryAxis ();
			primary.LabelPlacement	= SFChartLabelPlacement.BetweenTicks;
			primary.Title.Text 		= new NSString ("Month");
			chart.PrimaryAxis 		= primary;
			chart.SecondaryAxis 		 	= new SFNumericalAxis (){ ShowMajorGridLines = false };
			chart.SecondaryAxis.Title.Text 	= new NSString ("Sales");

			dataModel 				= new ChartSelectionDataSource ();
			chart.DataSource 		= dataModel as SFChartDataSource;
			chart.Delegate 			= new ChartSelectionDelegate ();
			chart.AddChartBehavior (new SFChartSelectionBehavior());
			label 					= new UILabel ();
			label.Text 				= "Month :  Mar, Sales : $ 53";
			label.Font				= UIFont.FromName("Helvetica", 13f);
			label.TextAlignment 	= UITextAlignment.Center;
			this.control = this;
			this.AddSubview (chart);
			this.AddSubview (label);
		}