public override SFSeries GetSeries(SFChart chart, nint index)
{
SFOHLCSeries series = new SFOHLCSeries();
series.LineWidth = 5;
return(series);
}
public OHLC()
{
SFChart chart = new SFChart();
chart.Title.Text = new NSString("Financial Analysis");
chart.PrimaryAxis = new SFDateTimeAxis();
chart.PrimaryAxis.Title.Text = new NSString("Date");
chart.PrimaryAxis.LabelRotationAngle = -45;
chart.PrimaryAxis.EdgeLabelsDrawingMode = SFChartAxisEdgeLabelsDrawingMode.Hide;
chart.SecondaryAxis = new SFNumericalAxis();
chart.SecondaryAxis.Title.Text = new NSString("Price in Dollar");
chart.SecondaryAxis.Minimum = new NSNumber(0);
chart.SecondaryAxis.Maximum = new NSNumber(250);
chart.SecondaryAxis.Interval = new NSNumber(50);
chart.Delegate = new ChartDollarDelegate();
ChartViewModel dataModel = new ChartViewModel();
SFOHLCSeries series = new SFOHLCSeries();
series.ItemsSource = dataModel.FinancialData;
series.XBindingPath = "XValue";
series.High = "High";
series.Low = "Low";
series.Open = "Open";
series.Close = "Close";
series.EnableTooltip = true;
series.EnableAnimation = true;
series.ColorModel.Palette = SFChartColorPalette.Natural;
chart.Series.Add(series);
chart.AddChartBehavior(new SFChartZoomPanBehavior());
this.AddSubview(chart);
}
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);
}
public override SFSeries GetSeries (SFChart chart, nint index)
{
SFOHLCSeries series = new SFOHLCSeries ();
series.LineWidth = 5;
return series;
}
