public static StochItem StochRsi(this IEnumerable <ICandle> candles, int?period = null, ICandleVariableCode type = null, int?fastKPeriod = null, int?fastDPeriod = null, TicTacTec.TA.Library.Core.MAType?fastDmaType = null)
{
period ??= 14;
type ??= CandleVariableCode.CLOSE;
fastDPeriod ??= 3;
fastDmaType ??= TicTacTec.TA.Library.Core.MAType.Sma;
IIndicatorOptions options = new StochRsiOptions(period.Value, type, fastKPeriod.Value, fastDPeriod.Value, fastDmaType.Value);
StochRsi stochRsi = new StochRsi();
return((StochItem)stochRsi.Get(candles, options));
}
public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
StochRsiOptions config = options != null ? (StochRsiOptions)options.Options : new StochRsiOptions(14, CandleVariableCode.CLOSE, 5, 3, TicTacTec.TA.Library.Core.MAType.Sma);
double[] kValues = new double[source.Count()];
double[] dValues = new double[source.Count()];
double[] valuesToCheck;
if (config.Type == (ICandleVariableCode)CandleVariableCode.OPEN)
{
valuesToCheck = source.Select(x => Convert.ToDouble(x.Open)).ToArray();
}
else if (config.Type == (ICandleVariableCode)CandleVariableCode.LOW)
{
valuesToCheck = source.Select(x => Convert.ToDouble(x.Low)).ToArray();
}
else if (config.Type == (ICandleVariableCode)CandleVariableCode.HIGH)
{
valuesToCheck = source.Select(x => Convert.ToDouble(x.High)).ToArray();
}
else
{
valuesToCheck = source.Select(x => Convert.ToDouble(x.Close)).ToArray();
}
TicTacTec.TA.Library.Core.RetCode tema = TicTacTec.TA.Library.Core.StochRsi(0, source.Count() - 1, valuesToCheck, config.OptInTimePeriod, config.FastKPeriod, config.FastDPeriod, config.FastDmaType, out int outBegIdx, out int outNbElement, kValues, dValues);
if (tema == TicTacTec.TA.Library.Core.RetCode.Success)
{
return(new StochItem()
{
D = FixIndicatorOrdering(dValues.ToList(), outBegIdx, outNbElement),
K = FixIndicatorOrdering(kValues.ToList(), outBegIdx, outNbElement)
});
}
throw new Exception("Could not calculate STOCH");
}
