public static StochItem Stoch(this IEnumerable <ICandle> candles, int?fastPeriod = null, int?slowKPeriod = null, TicTacTec.TA.Library.Core.MAType?slowKmaType = null, int?slowDPeriod = null, TicTacTec.TA.Library.Core.MAType?slowDmaType = null)
{
fastPeriod ??= 5;
slowKPeriod ??= 3;
slowKmaType ??= TicTacTec.TA.Library.Core.MAType.Sma;
slowDPeriod ??= 3;
slowDmaType ??= TicTacTec.TA.Library.Core.MAType.Sma;
IIndicatorOptions options = new StochOptions(fastPeriod.Value, slowDPeriod.Value, slowKmaType.Value, slowDPeriod.Value, slowDmaType.Value);
Stoch stosh = new Stoch();
return((StochItem)stosh.Get(candles, options));
}
public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
StochOptions config = options != null ? (StochOptions)options.Options : new StochOptions(5, 2, TicTacTec.TA.Library.Core.MAType.Sma, 3, TicTacTec.TA.Library.Core.MAType.Sma);
double[] kValues = new double[source.Count()];
double[] dValues = new double[source.Count()];
double[] highs = source.Select(x => Convert.ToDouble(x.High)).ToArray();
double[] lows = source.Select(x => Convert.ToDouble(x.Low)).ToArray();
double[] closes = source.Select(x => Convert.ToDouble(x.Close)).ToArray();
TicTacTec.TA.Library.Core.RetCode stoch = TicTacTec.TA.Library.Core.Stoch(0, source.Count() - 1, highs, lows, closes, config.FastKPeriod, config.SlowKPeriod, config.SlowKmaType, config.SlowDPeriod, config.SlowDmaType, out int outBegIdx, out int outNbElement, kValues, dValues);
if (stoch == 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!");
}
