public override dynamic Get(IEnumerable <decimal?> source, IIndicatorOptions options = null)
{
SmaOptions config = options != null ? (SmaOptions)options.Options : new SmaOptions(30, CandleVariableCode.CLOSE);
double[] smaValues = new double[source.Count()];
List <double?> outValues = new List <double?>();
int sourceNullCount = source.Count(x => x == null);
double[] sourceFix = source.Where(x => x != null).Select(x => Convert.ToDouble(x)).ToArray();
TicTacTec.TA.Library.Core.RetCode sma = TicTacTec.TA.Library.Core.Sma(0, source.Count() - 1 - sourceNullCount, sourceFix, config.Period, out int outBegIdx, out int outNbElement, smaValues);
if (sma == TicTacTec.TA.Library.Core.RetCode.Success)
{
List <decimal?> smas = FixIndicatorOrdering(smaValues.ToList(), outBegIdx, outNbElement);
for (int i = 0; i < sourceNullCount; i++)
{
smas.Insert(0, null);
}
return(smas);
}
throw new Exception("Could not calculate SMA!");
}
public static List <decimal?> Sma(this IEnumerable <decimal?> candles, int period, ICandleVariableCode variable = null)
{
variable = variable ?? CandleVariableCode.CLOSE;
IIndicatorOptions options = new SmaOptions(period, variable);
Sma sma = new Sma();
return(sma.Get(candles, options));
}
public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
SmaOptions config = options != null ? (SmaOptions)options.Options : new SmaOptions(30, CandleVariableCode.CLOSE);
IEnumerable <decimal?> values;
if (config.Type == (ICandleVariableCode)CandleVariableCode.OPEN)
{
values = source.Select(x => (decimal?)x.Open);
}
else if (config.Type == (ICandleVariableCode)CandleVariableCode.LOW)
{
values = source.Select(x => (decimal?)x.Low);
}
else if (config.Type == (ICandleVariableCode)CandleVariableCode.HIGH)
{
values = source.Select(x => (decimal?)x.High);
}
else
{
values = source.Select(x => (decimal?)x.Close);
}
return(Get(values, options));
}