public TechnicalIndicators()
        {
            indicatorTypePicker = new UIPickerView();

            indicatorTypeTextButton = new UIButton();
            doneButton             = new UIButton();
            indicator              = new SFSMAIndicator();
            indicator.SeriesName   = new NSString("Hi-Low");
            indicator.XBindingPath = "XValue";
            indicator.High         = "High";
            indicator.Low          = "Low";
            indicator.Open         = "Open";
            indicator.Close        = "Close";

            SFNumericalAxis axis = new SFNumericalAxis();

            axis.OpposedPosition    = true;
            axis.ShowMajorGridLines = false;
            indicator.YAxis         = axis;

            indicatorCollection = new NSMutableArray();
            indicatorCollection.Add(indicator);

            chart                     = new SFChart();
            chart.Title.Text          = new NSString("StockDetails");
            chart.Title.TextAlignment = UITextAlignment.Center;

            SFDateTimeAxis datetime = new SFDateTimeAxis();

            datetime.MaximumLabels         = 6;
            datetime.LabelsIntersectAction = SFChartAxisLabelsIntersectAction.Hide;
            chart.PrimaryAxis   = datetime;
            datetime.Title.Text = new NSString("Date");
            chart.SecondaryAxis = new SFNumericalAxis();

            SFChartTrackballBehavior behavior = new SFChartTrackballBehavior();

            chart.AddChartBehavior(behavior);
            chart.TechnicalIndicators.Add(indicator);

            ChartViewModel dataModel = new ChartViewModel();
            SFOHLCSeries   series    = new SFOHLCSeries();

            series.ItemsSource        = dataModel.TechnicalIndicatorData;
            series.XBindingPath       = "XValue";
            series.High               = "High";
            series.Low                = "Low";
            series.Open               = "Open";
            series.Close              = "Close";
            series.EnableTooltip      = true;
            series.LineWidth          = 1;
            series.SeriesName         = new NSString("Hi-Low");
            series.ColorModel.Palette = SFChartColorPalette.Natural;
            chart.Series.Add(series);

            this.AddSubview(chart);

            indicatorTypeTextButton.SetTitle("SMA indicator", UIControlState.Normal);
            indicatorTypeTextButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Center;
            indicatorTypeTextButton.SetTitleColor(UIColor.Black, UIControlState.Normal);
            indicatorTypeTextButton.TouchUpInside += delegate
            {
                indicatorTypePicker.Hidden = false;
                doneButton.Hidden          = false;
                this.BecomeFirstResponder();
            };
            indicatorTypeTextButton.BackgroundColor    = UIColor.Clear;
            indicatorTypeTextButton.Layer.BorderWidth  = 2.0f;
            indicatorTypeTextButton.Layer.BorderColor  = UIColor.FromRGB(240.0f / 255.0f, 240.0f / 255.0f, 240.0f / 255.0f).CGColor;
            indicatorTypeTextButton.Layer.CornerRadius = 8.0f;
            this.AddSubview(indicatorTypeTextButton);

            indicatorTypePicker.ShowSelectionIndicator = true;
            indicatorTypePicker.Hidden = true;

            indicatorTypePicker.Model = new StatusPickerViewModel(chart, indicatorTypeTextButton, indicator, indicatorCollection);

            indicatorTypePicker.BackgroundColor = UIColor.FromRGB(240f / 255.0f, 240f / 255.0f, 240f / 255.0f);
            indicatorTypePicker.SelectedRowInComponent(0);
            this.AddSubview(indicatorTypePicker);

            doneButton.SetTitle("Done" + "\t", UIControlState.Normal);
            doneButton.HorizontalAlignment = UIControlContentHorizontalAlignment.Right;
            doneButton.SetTitleColor(UIColor.Black, UIControlState.Normal);
            doneButton.TouchUpInside += delegate
            {
                indicatorTypePicker.Hidden = true;
                doneButton.Hidden          = true;
                this.BecomeFirstResponder();
            };

            doneButton.BackgroundColor = UIColor.FromRGB(240f / 255.0f, 240f / 255.0f, 240f / 255.0f);
            doneButton.Hidden          = true;
            this.AddSubview(doneButton);
        }
Beispiel #2
0
        public StackedLine()
        {
            SFChart chart = new SFChart();

            chart.Title.Text         = new NSString("Monthly expense of a family");
            chart.ColorModel.Palette = SFChartColorPalette.Natural;

            SFCategoryAxis primaryAxis = new SFCategoryAxis();

            primaryAxis.LabelPlacement          = SFChartLabelPlacement.BetweenTicks;
            primaryAxis.ShowMajorGridLines      = false;
            primaryAxis.MajorTickStyle.LineSize = 0;
            chart.PrimaryAxis            = primaryAxis;
            chart.SecondaryAxis          = new SFNumericalAxis();
            chart.SecondaryAxis.Maximum  = new NSNumber(200);
            chart.SecondaryAxis.Minimum  = new NSNumber(0);
            chart.SecondaryAxis.Interval = new NSNumber(20);
            chart.SecondaryAxis.AxisLineStyle.LineWidth = 0;
            chart.SecondaryAxis.MajorTickStyle.LineSize = 0;
            NSNumberFormatter formatter = new NSNumberFormatter();

            formatter.PositiveSuffix = "$";
            chart.SecondaryAxis.LabelStyle.LabelFormatter = formatter;
            ChartViewModel           dataModel = new ChartViewModel();
            SFChartTrackballBehavior behavior  = new SFChartTrackballBehavior();

            chart.AddChartBehavior(behavior);

            SFStackingLineSeries series1 = new SFStackingLineSeries();

            series1.LineWidth                    = 2;
            series1.ItemsSource                  = dataModel.StackedLineData1;
            series1.XBindingPath                 = "XValue";
            series1.YBindingPath                 = "YValue";
            series1.DataMarker.ShowMarker        = true;
            series1.DataMarker.MarkerColor       = UIColor.White;
            series1.DataMarker.MarkerBorderColor = UIColor.FromRGBA(0.0f / 255.0f, 189.0f / 255.0f, 174.0f / 255.0f, 1.0f);
            series1.DataMarker.MarkerBorderWidth = 2;
            series1.DataMarker.MarkerWidth       = 10f;
            series1.DataMarker.MarkerHeight      = 10f;
            series1.LegendIcon                   = SFChartLegendIcon.SeriesType;
            series1.EnableTooltip                = false;
            series1.Label           = "Daughter";
            series1.EnableAnimation = true;
            series1.LegendIcon      = SFChartLegendIcon.SeriesType;
            chart.Series.Add(series1);

            SFStackingLineSeries series2 = new SFStackingLineSeries();

            series2.LineWidth                    = 2;
            series2.ItemsSource                  = dataModel.StackedLineData2;
            series2.XBindingPath                 = "XValue";
            series2.YBindingPath                 = "YValue";
            series2.DataMarker.ShowMarker        = true;
            series2.DataMarker.MarkerColor       = UIColor.White;
            series2.DataMarker.MarkerBorderColor = UIColor.FromRGBA(64.0f / 255.0f, 64.0f / 255.0f, 65.0f / 255.0f, 1.0f);
            series2.DataMarker.MarkerBorderWidth = 2;
            series2.DataMarker.MarkerWidth       = 10f;
            series2.DataMarker.MarkerHeight      = 10f;
            series2.LegendIcon                   = SFChartLegendIcon.SeriesType;
            series2.EnableTooltip                = false;
            series2.Label           = "Son";
            series2.LegendIcon      = SFChartLegendIcon.SeriesType;
            series2.EnableAnimation = true;
            chart.Series.Add(series2);

            SFStackingLineSeries series3 = new SFStackingLineSeries();

            series3.LineWidth                    = 2;
            series3.ItemsSource                  = dataModel.StackedLineData3;
            series3.XBindingPath                 = "XValue";
            series3.YBindingPath                 = "YValue";
            series3.DataMarker.ShowMarker        = true;
            series3.DataMarker.MarkerColor       = UIColor.White;
            series3.DataMarker.MarkerBorderColor = UIColor.FromRGBA(53.0f / 255.0f, 124.0f / 255.0f, 210.0f / 255.0f, 1.0f);
            series3.DataMarker.MarkerBorderWidth = 2;
            series3.DataMarker.MarkerWidth       = 10f;
            series3.DataMarker.MarkerHeight      = 10f;
            series3.LegendIcon                   = SFChartLegendIcon.SeriesType;
            series3.EnableTooltip                = false;
            series3.Label           = "Mother";
            series3.EnableAnimation = true;
            chart.Series.Add(series3);

            SFStackingLineSeries series4 = new SFStackingLineSeries();

            series4.ItemsSource                  = dataModel.StackedLineData4;
            series4.XBindingPath                 = "XValue";
            series4.YBindingPath                 = "YValue";
            series4.DataMarker.ShowMarker        = true;
            series4.DataMarker.MarkerColor       = UIColor.White;
            series4.DataMarker.MarkerBorderColor = UIColor.FromRGBA(229.0f / 255.0f, 101.0f / 255.0f, 144.0f / 255.0f, 1.0f);
            series4.DataMarker.MarkerBorderWidth = 2;
            series4.DataMarker.MarkerWidth       = 10f;
            series4.DataMarker.MarkerHeight      = 10f;
            series4.LegendIcon      = SFChartLegendIcon.SeriesType;
            series4.EnableTooltip   = false;
            series4.Label           = "Father";
            series4.EnableAnimation = true;
            chart.Series.Add(series4);

            chart.Legend.Visible = true;
            chart.Legend.ToggleSeriesVisibility = true;
            chart.Legend.IconWidth    = 14;
            chart.Legend.IconHeight   = 14;
            chart.Legend.DockPosition = SFChartLegendPosition.Bottom;

            this.AddSubview(chart);
        }