public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
WmaOptions config = options != null ? (WmaOptions)options.Options : new WmaOptions(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));
}
public static List <decimal?> Wma(this IEnumerable <decimal?> candles, int?period = null, ICandleVariableCode type = null)
{
period ??= 14;
type ??= CandleVariableCode.CLOSE;
IIndicatorOptions options = new WmaOptions(period.Value, type);
Wma wma = new Wma();
return(wma.Get(candles, options));
}
public override dynamic Get(IEnumerable <decimal?> source, IIndicatorOptions options = null)
{
WmaOptions config = options != null ? (WmaOptions)options.Options : new WmaOptions(30, CandleVariableCode.CLOSE);
double[] wmaValues = new double[source.Count()];
List <double?> outValues = new List <double?>();
double[] sourceFix = source.Select(x => x.HasValue ? Convert.ToDouble(x) : 0).ToArray();
TicTacTec.TA.Library.Core.RetCode wma = TicTacTec.TA.Library.Core.Wma(0, source.Count() - 1, sourceFix, config.Period, out int outBegIdx, out int outNbElement, wmaValues);
if (wma == TicTacTec.TA.Library.Core.RetCode.Success)
{
return(FixIndicatorOrdering(wmaValues.ToList(), outBegIdx, outNbElement));
}
throw new Exception("Could not calculate WMA!");
}
