protected override void InitExample()
{
var data = DataManager.Instance.GetPriceDataIndu();
var dataSeries = new OhlcDataSeries <DateTime, double>();
dataSeries.Append(data.TimeData, data.OpenData, data.HighData, data.LowData, data.CloseData);
var xAxis = new CategoryDateAxis(Activity);
var yAxis = new NumericAxis(Activity)
{
GrowBy = new DoubleRange(0, 0.1)
};
var rs = new FastCandlestickRenderableSeries
{
DataSeries = dataSeries,
StrokeUpStyle = new PenStyle.Builder(Activity).WithColor(Color.Green).Build(),
StrokeDownStyle = new PenStyle.Builder(Activity).WithColor(Color.Red).Build(),
FillUpBrushStyle = new SolidBrushStyle(Color.Green),
FillDownBrushStyle = new SolidBrushStyle(Color.Red)
};
Surface.XAxes.Add(xAxis);
Surface.YAxes.Add(yAxis);
Surface.RenderableSeries.Add(rs);
Surface.ChartModifiers = new ChartModifierCollection()
{
new ZoomPanModifier(),
new PinchZoomModifier(),
new ZoomExtentsModifier(),
};
}
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);
}
}
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 CategoryDateAxis(Activity)
{
VisibleRange = new DoubleRange(size - 30, size), GrowBy = new DoubleRange(0, 0.1)
};
var yAxis = new NumericAxis(Activity)
{
GrowBy = new DoubleRange(0, 0.1), AutoRange = AutoRange.Always
};
var rSeries = new FastCandlestickRenderableSeries
{
DataSeries = dataSeries,
StrokeUpStyle = new SolidPenStyle(0xFF00AA00, 1.ToDip(Activity)),
StrokeDownStyle = new SolidPenStyle(0xFFFF0000, 1.ToDip(Activity)),
FillUpBrushStyle = new SolidBrushStyle(0x8800AA00),
FillDownBrushStyle = new SolidBrushStyle(0x88FF0000)
};
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(xAxis);
Surface.YAxes.Add(yAxis);
Surface.RenderableSeries.Add(rSeries);
Surface.ChartModifiers = new ChartModifierCollection
{
new ZoomPanModifier(),
new PinchZoomModifier(),
new ZoomExtentsModifier(),
};
new WaveAnimatorBuilder(rSeries)
{
Interpolator = new DecelerateInterpolator(), Duration = 3000, StartDelay = 350
}.Start();
}
}
private void InitChart(SciChartSurface surface, BasePaneModel model, bool isMainPain)
{
var xAxis = new CategoryDateAxis(Activity)
{
Visibility = (int)(isMainPain ? ViewStates.Visible : ViewStates.Gone), GrowBy = new DoubleRange(0, 0.05)
};
using (surface.SuspendUpdates())
{
surface.XAxes.Add(xAxis);
surface.YAxes.Add(model.YAxis);
surface.RenderableSeries = model.RenderableSeries;
surface.Annotations = model.Annotations;
surface.ChartModifiers = new ChartModifierCollection
{
new ModifierGroup
{
MotionEventGroup = "ModifiersSharedEventsGroup",
ChildModifiers = new ChartModifierCollection
{
new XAxisDragModifier {
DragMode = AxisDragModifierBase.AxisDragMode.Pan, ClipModeX = ClipMode.StretchAtExtents
}.WithReceiveHandledEvents(true),
new PinchZoomModifier {
Direction = Direction2D.XDirection
}.WithReceiveHandledEvents(true),
new ZoomPanModifier().WithReceiveHandledEvents(true),
new ZoomExtentsModifier().WithReceiveHandledEvents(true),
new LegendModifier(Activity).WithShowCheckBoxes(false),
}
}.WithReceiveHandledEvents(true)
};
}
_verticalGroup.AddSurfaceToGroup(surface);
}
private void CreateMainPriceChart()
{
// Create an XAxis and YAxis for our chart
var xAxis = new CategoryDateAxis(Activity)
{
BarTimeFrame = TimeSpan.FromMinutes(5).TotalSeconds,
DrawMajorGridLines = false,
GrowBy = new DoubleRange(0, 0.1)
};
var yAxis = new NumericAxis(Activity)
{
AutoRange = AutoRange.Always
};
// Create RenderableSeries to render the data
var ohlcSeries = new FastOhlcRenderableSeries
{
DataSeries = _ohlcDataSeries,
StrokeUpStyle = new SolidPenStyle(StrokeUpColor, StrokeThickness.ToDip(Activity)),
StrokeDownStyle = new SolidPenStyle(StrokeDownColor, StrokeThickness.ToDip(Activity)),
};
var movingAverage50Series = new FastLineRenderableSeries {
DataSeries = _xyDataSeries, StrokeStyle = new SolidPenStyle(0xFFFF6600, 1.0f)
};
// Create axis markers annotations to show the last values on real-time chart
_smaAxisMarker = new AxisMarkerAnnotation(Activity)
{
Y1Value = 0d
};
_smaAxisMarker.SetBackgroundColor(SmaSeriesColor.ToColor());
_ohlcAxisMarker = new AxisMarkerAnnotation(Activity)
{
Y1Value = 0d
};
_ohlcAxisMarker.SetBackgroundColor(StrokeUpColor.ToColor());
// Populate the chart with Axis, RenderableSeries. The chart automatically updates when any property changes
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 ChartModifierCollection
{
new XAxisDragModifier(),
new ZoomPanModifier {
Direction = Direction2D.XDirection
}.WithReceiveHandledEvents(true),
new ZoomExtentsModifier(),
new LegendModifier(Activity).WithOrientation(Orientation.Horizontal).WithPosition(GravityFlags.CenterHorizontal | GravityFlags.Bottom, 20).WithReceiveHandledEvents(true),
};
}
}
