private void CreateOverviewChart(out BoxAnnotation leftAreaAnnotation, out BoxAnnotation rightAreaAnnotation)
{
// Create an XAxis and YAxis for our chart
var xAxis1 = new CategoryDateAxis(Activity)
{
AutoRange = AutoRange.Always
};
var yAxis1 = new NumericAxis(Activity)
{
GrowBy = new DoubleRange(0.1, 0.1), AutoRange = AutoRange.Always
};
// Create the mountain chart for the overview , using the same price data but zoomed out
var mountainSeries = new FastMountainRenderableSeries {
DataSeries = _ohlcDataSeries
};
// Create some annotations to visualize the selected area on the main price chart
leftAreaAnnotation = new BoxAnnotation(Activity)
{
CoordinateMode = AnnotationCoordinateMode.RelativeY,
Y1Value = 0,
Y2Value = 1,
Background = Activity.GetDrawableCompat(Resource.Drawable.example_gray_box_annotation_background)
};
rightAreaAnnotation = new BoxAnnotation(Activity)
{
CoordinateMode = AnnotationCoordinateMode.RelativeY,
Y1Value = 0,
Y2Value = 1,
Background = Activity.GetDrawableCompat(Resource.Drawable.example_gray_box_annotation_background)
};
// Populate the chart with Axis, RenderableSeries. The chart automatically updates when any property changes
using (OverviewSurface.SuspendUpdates())
{
OverviewSurface.XAxes.Add(xAxis1);
OverviewSurface.YAxes.Add(yAxis1);
OverviewSurface.RenderableSeries.Add(mountainSeries);
OverviewSurface.Annotations.Add(leftAreaAnnotation);
OverviewSurface.Annotations.Add(rightAreaAnnotation);
}
}
private static BoxAnnotation createAnnotation(string annotationText_, double valueX_, double valueY_,bool isLastOfSeries, Color color_)
{
var box = new BoxAnnotation();
box.Text = annotationText_;
box.Location.Type = Infragistics.UltraChart.Shared.Styles.LocationType.DataValues;
box.Location.ValueX = valueX_;
box.Location.ValueY = valueY_;
box.TextStyle.FontColor = color_;
box.TextStyle.FontSizeBestFit = true;
box.Border.Thickness = 0;
box.TextStyle.Font = new Font("Arial", 5F);
if (annotationText_.Length > 2)
{
box.TextStyle.Orientation = Infragistics.UltraChart.Shared.Styles.TextOrientation.VerticalLeftFacing;
}
if (isLastOfSeries)
box.TextStyle.Font = new Font("Arial", 14F);
return box;
}
private BoxAnnotation createAnnotation(string annotationText_, double valueX_, double valueY_, Color color_)
{
var box = new BoxAnnotation
{
Location =
{
Type = Infragistics.UltraChart.Shared.Styles.LocationType.DataValues,
ValueX = valueX_,
ValueY = valueY_
},
Text=annotationText_,
};
box.TextStyle.FontColor = color_;
box.Border.Thickness = 0;
if (annotationText_.Length > 1)
{
box.TextStyle.Orientation = Infragistics.UltraChart.Shared.Styles.TextOrientation.VerticalLeftFacing;
}
return box;
}
protected override void InitExample()
{
var xAxis = new NumericAxis(Activity)
{
VisibleRange = new DoubleRange(150d, 165d)
};
var yAxis = new NumericAxis(Activity)
{
LabelProvider = new ThousandsLabelProvider(),
GrowBy = new DoubleRange(0, 0.1),
AutoRange = AutoRange.Always
};
var dataManager = DataManager.Instance;
var priceBars = dataManager.GetPriceDataIndu();
var mountainDataSeries = new XyDataSeries <double, double>()
{
SeriesName = "Mountain Series"
};
var lineDataSeries = new XyDataSeries <double, double>()
{
SeriesName = "Line Series"
};
var columnDataSeries = new XyDataSeries <double, double>()
{
SeriesName = "Column Series"
};
var scatterDataSeries = new XyDataSeries <double, double>()
{
SeriesName = "Scatter Series"
};
var candlestickDataSeries = new OhlcDataSeries <double, double>()
{
SeriesName = "Candlestick Series"
};
var ohlcDataSeries = new OhlcDataSeries <double, double>()
{
SeriesName = "OHLC Series"
};
var xValues = Enumerable.Range(0, priceBars.Count).Select(x => (double)x).ToArray();
mountainDataSeries.Append(xValues, priceBars.LowData.Select(x => x - 2000d));
lineDataSeries.Append(xValues, priceBars.CloseData.Select(x => x + 1000d));
ohlcDataSeries.Append(xValues, priceBars.OpenData, priceBars.HighData, priceBars.LowData, priceBars.CloseData);
candlestickDataSeries.Append(xValues, priceBars.OpenData.Select(x => x - 1000d), priceBars.HighData.Select(x => x - 1000d), priceBars.LowData.Select(x => x - 1000d), priceBars.CloseData.Select(x => x - 1000d));
columnDataSeries.Append(xValues, priceBars.CloseData.Select(x => x - 3000d));
scatterDataSeries.Append(xValues, priceBars.OpenData.Select(x => x - 2500d));
var annotation = new BoxAnnotation(Activity)
{
X1Value = 152d,
Y1Value = 0d,
X2Value = 158d,
Y2Value = 1d,
Background = Activity.GetDrawableCompat(Resource.Drawable.example_box_annotation_background_1),
IsEditable = true,
CoordinateMode = AnnotationCoordinateMode.RelativeY
};
annotation.SetOnAnnotationDragListener(new AnnotationDragListener());
var mountainSeries = new FastMountainRenderableSeries
{
DataSeries = mountainDataSeries,
AreaStyle = new SolidBrushStyle(0x9787CEEB),
StrokeStyle = new SolidPenStyle(Color.Magenta),
PaletteProvider = new XyCustomPaletteProvider(Color.Red, annotation)
};
var lineSeries = new FastLineRenderableSeries
{
DataSeries = lineDataSeries,
StrokeStyle = new SolidPenStyle(Color.Blue),
PointMarker = new EllipsePointMarker()
{
FillStyle = new SolidBrushStyle(Color.Red),
StrokeStyle = new SolidPenStyle(Color.Orange, 2f.ToDip(Activity)),
Width = (int)10f.ToDip(Activity),
Height = (int)10f.ToDip(Activity)
},
PaletteProvider = new XyCustomPaletteProvider(Color.Red, annotation)
};
var ohlcSeries = new FastOhlcRenderableSeries()
{
DataSeries = ohlcDataSeries,
PaletteProvider = new OhlcCustomPaletteProvider(Color.CornflowerBlue, annotation)
};
var candlestickSeries = new FastCandlestickRenderableSeries
{
DataSeries = candlestickDataSeries,
PaletteProvider = new OhlcCustomPaletteProvider(Color.Green, annotation)
};
var columnSeries = new FastColumnRenderableSeries
{
DataSeries = columnDataSeries,
StrokeStyle = new SolidPenStyle(Color.Blue),
FillBrushStyle = new SolidBrushStyle(Color.Blue),
ZeroLineY = 6000,
DataPointWidth = 0.8,
PaletteProvider = new XyCustomPaletteProvider(Color.Purple, annotation)
};
var scatterSeries = new XyScatterRenderableSeries()
{
DataSeries = scatterDataSeries,
PointMarker = new SquarePointMarker()
{
FillStyle = new SolidBrushStyle(Color.Red),
StrokeStyle = new SolidPenStyle(Color.Orange, 2f.ToDip(Activity)),
Width = (int)7f.ToDip(Activity),
Height = (int)7f.ToDip(Activity)
},
PaletteProvider = new XyCustomPaletteProvider(Color.LimeGreen, annotation)
};
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(xAxis);
Surface.YAxes.Add(yAxis);
Surface.RenderableSeries.Add(mountainSeries);
Surface.RenderableSeries.Add(lineSeries);
Surface.RenderableSeries.Add(ohlcSeries);
Surface.RenderableSeries.Add(candlestickSeries);
Surface.RenderableSeries.Add(columnSeries);
Surface.RenderableSeries.Add(scatterSeries);
Surface.ChartModifiers = new ChartModifierCollection
{
new ZoomPanModifier(),
new PinchZoomModifier(),
new ZoomExtentsModifier(),
};
Surface.Annotations.Add(annotation);
}
}
public OhlcCustomPaletteProvider(Color color, BoxAnnotation annotation)
{
_color = color.ToArgb();
_annotation = annotation;
}