public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
TemaOptions config = options != null ? (TemaOptions)options.Options : new TemaOptions(30, CandleVariableCode.CLOSE);
double[] temaValues = 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.Tema(0, source.Count() - 1, valuesToCheck, config.Period, out int outBegIdx, out int outNbElement, temaValues);
if (tema == TicTacTec.TA.Library.Core.RetCode.Success)
{
return(FixIndicatorOrdering(temaValues.ToList(), outBegIdx, outNbElement));
}
throw new Exception("Could not calculate TEMA");
}
public static List <decimal?> Tema(this IEnumerable <ICandle> candles, int?period = null, ICandleVariableCode type = null)
{
period ??= 30;
type ??= CandleVariableCode.CLOSE;
IIndicatorOptions options = new TemaOptions(period.Value, type);
Tema tema = new Tema();
return(tema.Get(candles, options));
}
