private void InitChart(SCIChartSurface surface, BasePaneModel model, bool isMainPain)
{
_axisAreaSizeSync.AttachSurface(surface);
var xAxis = new SCICategoryDateTimeAxis {
IsVisible = isMainPain, GrowBy = new SCIDoubleRange(0, 0.05)
};
_axisRangeSync.AttachAxis(xAxis);
using (surface.SuspendUpdates())
{
surface.XAxes.Add(xAxis);
surface.YAxes.Add(model.YAxis);
surface.RenderableSeries = model.RenderableSeries;
surface.Annotations = model.Annotations;
surface.ChartModifiers = new SCIChartModifierCollection
{
new SCIXAxisDragModifier {
DragMode = SCIAxisDragMode.Pan, ClipModeX = SCIClipMode.StretchAtExtents
},
new SCIPinchZoomModifier {
Direction = SCIDirection2D.XDirection
},
new SCIZoomPanModifier(),
new SCIZoomExtentsModifier(),
new SCILegendModifier {
ShowCheckBoxes = false
}
};
}
}
private void CreateOverviewChart(out SCIBoxAnnotation leftAreaAnnotation, out SCIBoxAnnotation rightAreaAnnotation)
{
// Create an XAxis and YAxis for our chart
var xAxis1 = new SCICategoryDateTimeAxis {
AutoRange = SCIAutoRange.Always
};
var yAxis1 = new SCINumericAxis {
GrowBy = new SCIDoubleRange(0.1, 0.1), AutoRange = SCIAutoRange.Always
};
// Create the mountain chart for the overview , using the same price data but zoomed out
var mountainSeries = new SCIFastMountainRenderableSeries {
DataSeries = _ohlcDataSeries, AreaStyle = new SCILinearGradientBrushStyle(0x883a668f, 0xff20384f, SCILinearGradientDirection.Vertical)
};
// Create some annotations to visualize the selected area on the main price chart
leftAreaAnnotation = new SCIBoxAnnotation
{
CoordinateMode = SCIAnnotationCoordinateMode.RelativeY,
Y1Value = 0,
Y2Value = 1,
Style = new SCIBoxAnnotationStyle
{
FillBrush = new SCISolidBrushStyle(0x33FFFFFF),
},
};
rightAreaAnnotation = new SCIBoxAnnotation
{
CoordinateMode = SCIAnnotationCoordinateMode.RelativeY,
Y1Value = 0,
Y2Value = 1,
Style = new SCIBoxAnnotationStyle
{
FillBrush = new SCISolidBrushStyle(0x33FFFFFF),
},
};
// 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);
}
}
protected override void InitExample()
{
var priceSeries = DataManager.Instance.GetPriceDataIndu();
var dataSeries = new OhlcDataSeries <DateTime, double>();
dataSeries.Append(priceSeries.TimeData, priceSeries.OpenData, priceSeries.HighData, priceSeries.LowData, priceSeries.CloseData);
var size = priceSeries.Count;
var xAxis = new SCICategoryDateTimeAxis {
VisibleRange = new SCIDoubleRange(size - 30, size), GrowBy = new SCIDoubleRange(0, 0.1)
};
var yAxis = new SCINumericAxis {
GrowBy = new SCIDoubleRange(0, 0.1), AutoRange = SCIAutoRange.Always
};
var renderSeries = new SCIFastCandlestickRenderableSeries
{
DataSeries = dataSeries,
StrokeUpStyle = new SCISolidPenStyle(0xFF00AA00, 1f),
StrokeDownStyle = new SCISolidPenStyle(0xFFFF0000, 1f),
FillUpBrushStyle = new SCISolidBrushStyle(0x8800AA00),
FillDownBrushStyle = new SCISolidBrushStyle(0x88FF0000)
};
var animation = new SCIWaveRenderableSeriesAnimation(3, SCIAnimationCurve.EaseOut);
animation.StartAfterDelay(0.3f);
renderSeries.AddAnimation(animation);
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(xAxis);
Surface.YAxes.Add(yAxis);
Surface.RenderableSeries.Add(renderSeries);
Surface.ChartModifiers = new SCIChartModifierCollection
{
new SCIZoomPanModifier(),
new SCIPinchZoomModifier(),
new SCIZoomExtentsModifier()
};
}
}
protected override void InitExampleInternal()
{
Surface = new SCIChartSurface(_exampleViewLayout.SciChartSurfaceView);
StyleHelper.SetSurfaceDefaultStyle(Surface);
var data = DataManager.Instance.GetPriceDataIndu();
var dataSeries = new OhlcDataSeries <DateTime, double>(TypeOfSeries.XCategory);
dataSeries.Append(data.TimeData, data.OpenData, data.HighData, data.LowData, data.CloseData);
var axisStyle = StyleHelper.GetDefaultAxisStyle();
var xAxis = new SCICategoryDateTimeAxis {
IsXAxis = true, Style = axisStyle
};
var yAxis = new SCINumericAxis {
GrowBy = new SCIDoubleRange(0.1, 0.1), Style = axisStyle
};
var renderSeries = new SCIFastCandlestickRenderableSeries
{
DataSeries = dataSeries,
Style =
{
StrokeUpStyle = new SCIPenSolid(UIColor.Green, 1f),
StrokeDownStyle = new SCIPenSolid(UIColor.Red, 1f),
FillUpBrushStyle = new SCIBrushSolid(UIColor.Green),
FillDownBrushStyle = new SCIBrushSolid(UIColor.Red)
}
};
Surface.AttachAxis(xAxis, true);
Surface.AttachAxis(yAxis, false);
Surface.AttachRenderableSeries(renderSeries);
Surface.ChartModifier = new SCIModifierGroup(new ISCIChartModifierProtocol[]
{
new SCIZoomPanModifier(),
new SCIPinchZoomModifier(),
new SCIZoomExtentsModifier()
});
Surface.InvalidateElement();
}
protected override void InitExampleInternal()
{
Surface = new SCIChartSurface(_exampleViewLayout.SciChartSurfaceView);
StyleHelper.SetSurfaceDefaultStyle(Surface);
var dataSeries = new OhlcDataSeries <DateTime, double>();
foreach (var priceBar in DataManager.Instance.GetPriceDataIndu().Take(100))
{
dataSeries.Append(priceBar.DateTime, priceBar.Open, priceBar.High, priceBar.Low, priceBar.Close);
}
var axisStyle = StyleHelper.GetDefaultAxisStyle();
var xAxis = new SCICategoryDateTimeAxis {
IsXAxis = true, VisibleRange = new SCIDoubleRange(0, 199), Style = axisStyle
};
var yAxis = new SCINumericAxis {
VisibleRange = new SCIDoubleRange(30, 37), Style = axisStyle
};
Surface.AttachAxis(xAxis, true);
Surface.AttachAxis(yAxis, false);
Surface.AttachRenderableSeries(new SCIFastCandlestickRenderableSeries {
DataSeries = dataSeries
});
Surface.Annotation = new SCIAnnotationGroup(new NSObject[]
{
new SCITextAnnotation
{
CoordMode = SCIAnnotationCoordMode.Relative,
//HorizontalAnchorPoint = HorizontalAnchorPoint.Center,
Text = "EUR.USD",
XPosition = 0.5,
YPosition = 0.5,
Style =
{
TextStyle = { FontSize = 72 },
TextColor = UIColor.FromRGB(0xFF, 0xFF, 0xFF)
}
//FontStyle = new FontStyle.Builder(Activity).WithTextSize(72).WithTextColor(Color.Argb(0x77, 0xFF, 0xFF, 0xFF)).Build(),
},
new SCITextAnnotation
{
//Editable = true,
Text = "Buy",
XPosition = 10d,
YPosition = 30.5d,
//VerticalAnchorPoint = VerticalAnchorPoint.Bottom,
Style =
{
TextStyle = { FontSize = 20 },
TextColor = UIColor.FromRGB(0xFF, 0xFF, 0xFF)
}
//FontStyle = new FontStyle.Builder(Activity).WithTextSize(20).WithTextColor(Color.White).Build()
},
new SCITextAnnotation
{
//Editable = true,
Text = "Sell!",
XPosition = 50d,
YPosition = 34d,
Style =
{
BackgroundColor = UIColor.FromRGBA(0x02, 0x00, 0x5a, 0x7f),
TextStyle = { FontSize = 20 },
TextColor = UIColor.FromRGB(0xFF, 0xFF, 0xFF)
},
//FontStyle = new FontStyle.Builder(Activity).WithTextSize(20).WithTextColor(Color.White).Build(),
},
new SCIBoxAnnotation
{
//Editable = true,
//Background = Activity.GetDrawable(Resource.Drawable.example_box_annotation_background_4),
Style =
{
FillBrush = new SCIBrushSolid(UIColor.FromRGBA(0x02, 0x00, 0x59, 0x7f)),
},
XStart = 50,
YStart = 35.5,
XEnd = 120,
YEnd = 32,
},
new SCILineAnnotation
{
//Editable = true,
Style =
{
LinePen = new SCIPenSolid(UIColor.FromRGBA(0xFF, 0x66, 0x00, 0xAA), 2f),
},
//Stroke = new PenStyle.Builder(Activity).WithThickness(2f).WithColor(Color.Argb(0xAA, 0xFF, 0x66, 0x00)).Build(),
XStart = 40,
YStart = 30.5,
XEnd = 60,
YEnd = 33.5,
},
new SCILineAnnotation
{
//Editable = true,
Style =
{
LinePen = new SCIPenSolid(UIColor.FromRGBA(0xFF, 0x66, 0x00, 0xAA), 2f),
},
//Stroke = new PenStyle.Builder(Activity).WithThickness(2f).WithColor(Color.Argb(0xAA, 0xFF, 0x66, 0x00)).Build(),
XStart = 120,
YStart = 30.5,
XEnd = 175,
YEnd = 36,
},
//new LineArrowAnnotation(Activity)
//{
// Editable = true,
// HeadLength = 8,
// HeadWidth = 16,
// X1Value = 50,
// Y1Value = 35,
// X2Value = 80,
// Y2Value = 31.4,
//},
new SCIAxisMarkerAnnotation
{
//Editable = true,
Position = 32.7,
Style =
{
}
},
//new SCIAxisMarkerAnnotation
//{
// AnnotationSurface = AnnotationSurfaceEnum.XAxis,
// FormattedValue = "Horizontal",
// Editable = true,
// X1Value = 100
//},
//new HorizontalLineAnnotation(Activity)
//{
// X1Value = 150,
// Y1Value = 32.2,
// Stroke = new PenStyle.Builder(Activity).WithThickness(2f).WithColor(Color.Red).Build(),
// HorizontalGravity = GravityFlags.Right,
// Editable = true
//},
//new HorizontalLineAnnotation(Activity)
//{
// X1Value = 130,
// X2Value = 160,
// Y1Value = 33.9,
// Stroke = new PenStyle.Builder(Activity).WithThickness(2f).WithColor(Color.Blue).Build(),
// HorizontalGravity = GravityFlags.CenterHorizontal,
// Editable = true
//},
//new VerticalLineAnnotation(Activity)
//{
// X1Value = 20,
// Y1Value = 35,
// Y2Value = 33,
// Stroke = new PenStyle.Builder(Activity).WithThickness(2f).WithColor(Color.DarkGreen).Build(),
// VerticalGravity = GravityFlags.CenterVertical,
// Editable = true,
//},
//new VerticalLineAnnotation(Activity)
//{
// X1Value = 40,
// Y1Value = 34,
// Stroke = new PenStyle.Builder(Activity).WithThickness(2f).WithColor(Color.Green).Build(),
// VerticalGravity = GravityFlags.Top,
// Editable = true,
//},
new SCITextAnnotation
{
XPosition = 50,
YPosition = 37,
//Editable = true,
Text = "Rotated text",
//FontStyle = new FontStyle.Builder(Activity).WithTextSize(20).WithTextColor(Color.White).Build(),
Style =
{
TextStyle = { FontSize = 20 },
TextColor = UIColor.FromRGB(0xFF, 0xFF, 0xFF),
},
//RotationAngle = 30
}
});
Surface.InvalidateElement();
}
private void CreateMainPriceChart()
{
// Create an XAxis and YAxis for our chart
var xAxis = new SCICategoryDateTimeAxis
{
Style = { DrawMajorGridLines = false },
GrowBy = new SCIDoubleRange(0, 0.1)
};
var yAxis = new SCINumericAxis {
AutoRange = SCIAutoRange.Always
};
// Create RenderableSeries to render the data
var ohlcSeries = new SCIFastOhlcRenderableSeries
{
DataSeries = _ohlcDataSeries,
StrokeUpStyle = new SCISolidPenStyle(StrokeUpColor, StrokeThickness),
StrokeDownStyle = new SCISolidPenStyle(StrokeDownColor, StrokeThickness),
};
var movingAverage50Series = new SCIFastLineRenderableSeries {
DataSeries = _xyDataSeries, StrokeStyle = new SCISolidPenStyle(0xFFFF6600, 1.0f)
};
// Create axis markers annotations to show the last values on real-time chart
//TODO Position -> Y1Value, color property should be on annotation itself
_smaAxisMarker = new SCIAxisMarkerAnnotation {
Position = 0d, YAxisId = yAxis.AxisId
};
_smaAxisMarker.Style.BackgroundColor = SmaSeriesColor.ToColor();
_ohlcAxisMarker = new SCIAxisMarkerAnnotation {
Position = 0d, YAxisId = yAxis.AxisId
};
_ohlcAxisMarker.Style.BackgroundColor = StrokeUpColor.ToColor();
using (MainSurface.SuspendUpdates())
{
MainSurface.XAxes.Add(xAxis);
MainSurface.YAxes.Add(yAxis);
MainSurface.RenderableSeries.Add(ohlcSeries);
MainSurface.RenderableSeries.Add(movingAverage50Series);
MainSurface.Annotations.Add(_ohlcAxisMarker);
MainSurface.Annotations.Add(_smaAxisMarker);
// Populate some pinch and touch interactions. Pinch to zoom, drag to pan and double-tap to zoom extents
MainSurface.ChartModifiers = new SCIChartModifierCollection
{
new SCIXAxisDragModifier(),
new SCIZoomPanModifier {
Direction = SCIDirection2D.XDirection
},
new SCIZoomExtentsModifier(),
new SCILegendModifier
{
Orientation = SCIOrientation.Horizontal,
Position = SCILegendPosition.Bottom,
StyleOfItemCell = new SCILegendCellStyle {
SeriesNameFont = UIFont.FromName("Helvetica", 10f)
}
}
};
}
}
