public MacdPaneViewModel(CreateMultiPaneStockChartsViewModel parentViewModel, PriceSeries prices)
: base(parentViewModel)
{
IEnumerable <MacdPoint> macdPoints = prices.CloseData.Macd(12, 26, 9).ToList();
var histogramDataSeries = new XyDataSeries <DateTime, double>()
{
SeriesName = "Histogram"
};
histogramDataSeries.Append(prices.TimeData, macdPoints.Select(x => x.Divergence));
ChartSeriesViewModels.Add(new ColumnRenderableSeriesViewModel {
DataSeries = histogramDataSeries
});
var macdDataSeries = new XyyDataSeries <DateTime, double>()
{
SeriesName = "MACD"
};
macdDataSeries.Append(prices.TimeData, macdPoints.Select(x => x.Macd), macdPoints.Select(x => x.Signal));
ChartSeriesViewModels.Add(new BandRenderableSeriesViewModel
{
DataSeries = macdDataSeries,
StrokeThickness = 2,
});
YAxisTextFormatting = "0.00";
Height = 100;
}
public VolumePaneViewModel(CreateMultiPaneStockChartsViewModel parentViewModel, PriceSeries prices)
: base(parentViewModel)
{
var volumePrices = new XyDataSeries <DateTime, double>()
{
SeriesName = "Volume"
};
volumePrices.Append(prices.TimeData, prices.VolumeData.Select(x => (double)x));
ChartSeriesViewModels.Add(new ColumnRenderableSeriesViewModel {
DataSeries = volumePrices
});
YAxisTextFormatting = "###E+0";
}
public PricePaneViewModel(CreateMultiPaneStockChartsViewModel parentViewModel, PriceSeries prices)
: base(parentViewModel)
{
// We can add Series via the SeriesSource API, where SciStockChart or SciChartSurface bind to IEnumerable<IChartSeriesViewModel>
// Alternatively, you can delcare your RenderableSeries in the SciStockChart and just bind to DataSeries
// A third method (which we don't have an example for yet, but you can try out) is to create an Attached Behaviour to transform a collection of IDataSeries into IRenderableSeries
// Add the main OHLC chart
var stockPrices = new OhlcDataSeries <DateTime, double>()
{
SeriesName = "OHLC"
};
stockPrices.Append(prices.TimeData, prices.OpenData, prices.HighData, prices.LowData, prices.CloseData);
ChartSeriesViewModels.Add(new CandlestickRenderableSeriesViewModel
{
DataSeries = stockPrices,
AntiAliasing = false,
});
// Add a moving average
var maLow = new XyDataSeries <DateTime, double>()
{
SeriesName = "Low Line"
};
maLow.Append(prices.TimeData, prices.CloseData.MovingAverage(50));
ChartSeriesViewModels.Add(new LineRenderableSeriesViewModel
{
DataSeries = maLow,
StyleKey = "LowLineStyle",
});
// Add a moving average
var maHigh = new XyDataSeries <DateTime, double>()
{
SeriesName = "High Line"
};
maHigh.Append(prices.TimeData, prices.CloseData.MovingAverage(200));
ChartSeriesViewModels.Add(new LineRenderableSeriesViewModel
{
DataSeries = maHigh,
StyleKey = "HighLineStyle",
});
YAxisTextFormatting = "$0.0000";
}
public RsiPaneViewModel(CreateMultiPaneStockChartsViewModel parentViewModel, PriceSeries prices)
: base(parentViewModel)
{
var rsiSeries = new XyDataSeries <DateTime, double>()
{
SeriesName = "RSI"
};
rsiSeries.Append(prices.TimeData, prices.Rsi(14));
ChartSeriesViewModels.Add(new LineRenderableSeriesViewModel {
DataSeries = rsiSeries
});
YAxisTextFormatting = "0.0";
Height = 100;
}
