public PricePaneModel(PriceSeries prices) : base(PRICES, "$%.4f", true)
{
var stockPrices = new OhlcDataSeries <DateTime, double> {
SeriesName = "EUR/USD"
};
stockPrices.Append(prices.TimeData, prices.OpenData, prices.HighData, prices.LowData, prices.CloseData);
AddRenderableSeries(new SCIFastCandlestickRenderableSeries
{
DataSeries = stockPrices,
YAxisId = PRICES,
StrokeUpStyle = new SCISolidPenStyle(0xff52cc54, 1f),
FillUpBrushStyle = new SCISolidBrushStyle(0xa052cc54),
StrokeDownStyle = new SCISolidPenStyle(0xffe26565, 1f),
FillDownBrushStyle = new SCISolidBrushStyle(0xd0e26565)
});
var maLow = new XyDataSeries <DateTime, double> {
SeriesName = "Low Line"
};
maLow.Append(prices.TimeData, prices.CloseData.MovingAverage(50));
AddRenderableSeries(new SCIFastLineRenderableSeries {
DataSeries = maLow, StrokeStyle = new SCISolidPenStyle(0xFFFF3333, 1f), YAxisId = PRICES
});
var maHigh = new XyDataSeries <DateTime, double> {
SeriesName = "High Line"
};
maHigh.Append(prices.TimeData, prices.CloseData.MovingAverage(200));
AddRenderableSeries(new SCIFastLineRenderableSeries {
DataSeries = maHigh, StrokeStyle = new SCISolidPenStyle(0xFF33DD33, 1f), YAxisId = PRICES
});
var priceMarker = new SCIAxisMarkerAnnotation
{
Position = stockPrices.YValues.ValueAt(stockPrices.Count - 1).ToComparable(),
Style = { BackgroundColor = 0xFFFF3333.ToColor() },
YAxisId = PRICES
};
var maLowMarker = new SCIAxisMarkerAnnotation
{
Position = maLow.YValues.ValueAt(maLow.Count - 1).ToComparable(),
Style = { BackgroundColor = 0xFFFF3333.ToColor() },
YAxisId = PRICES
};
var maHighMarker = new SCIAxisMarkerAnnotation
{
Position = maHigh.YValues.ValueAt(maHigh.Count - 1).ToComparable(),
Style = { BackgroundColor = 0xFF33DD33.ToColor() },
YAxisId = PRICES
};
Annotations.Add(priceMarker);
Annotations.Add(maLowMarker);
Annotations.Add(maHighMarker);
}
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)
}
}
};
}
}
