public static List <decimal?> Sar(this IEnumerable <ICandle> candles, double?accelerationFactor = null, double?maximumAccelerationFactor = null)
{
accelerationFactor = accelerationFactor ?? 0.02;
maximumAccelerationFactor = maximumAccelerationFactor ?? 0.2;
IIndicatorOptions options = new SarOptions(accelerationFactor.Value, maximumAccelerationFactor.Value);
Sar sar = new Sar();
return(sar.Get(candles, options));
}
public override dynamic Get(IEnumerable <ICandle> source, IIndicatorOptions options = null)
{
SarOptions config = options != null ? (SarOptions)options.Options : new SarOptions(0.02, 02);
double[] sarValues = new double[source.Count()];
double[] highs = source.Select(x => Convert.ToDouble(x.High)).ToArray();
double[] lows = source.Select(x => Convert.ToDouble(x.Low)).ToArray();
TicTacTec.TA.Library.Core.RetCode sar = TicTacTec.TA.Library.Core.Sar(0, source.Count() - 1, highs, lows, 0.02, 0.2, out int outBegIdx, out int outNbElement, sarValues);
if (sar == TicTacTec.TA.Library.Core.RetCode.Success)
{
// party
return(FixIndicatorOrdering(sarValues.ToList(), outBegIdx, outNbElement));
}
throw new Exception("Could not calculate SAR");
}
