/// <summary> /// The Fisher Transform has sharp and distinct turning points that occur in a timely fashion. The resulting peak swings are used to identify price reversals. /// </summary> /// <returns></returns> public FisherTransform FisherTransform(Data.IDataSeries input, int period) { if (cacheFisherTransform != null) { for (int idx = 0; idx < cacheFisherTransform.Length; idx++) { if (cacheFisherTransform[idx].Period == period && cacheFisherTransform[idx].EqualsInput(input)) { return(cacheFisherTransform[idx]); } } } lock (checkFisherTransform) { checkFisherTransform.Period = period; period = checkFisherTransform.Period; if (cacheFisherTransform != null) { for (int idx = 0; idx < cacheFisherTransform.Length; idx++) { if (cacheFisherTransform[idx].Period == period && cacheFisherTransform[idx].EqualsInput(input)) { return(cacheFisherTransform[idx]); } } } FisherTransform indicator = new FisherTransform(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.Period = period; Indicators.Add(indicator); indicator.SetUp(); FisherTransform[] tmp = new FisherTransform[cacheFisherTransform == null ? 1 : cacheFisherTransform.Length + 1]; if (cacheFisherTransform != null) { cacheFisherTransform.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheFisherTransform = tmp; return(indicator); } }
/// <summary> /// The Fisher Transform has sharp and distinct turning points that occur in a timely fashion. The resulting peak swings are used to identify price reversals. /// </summary> /// <returns></returns> public FisherTransform FisherTransform(Data.IDataSeries input, int period) { if (cacheFisherTransform != null) for (int idx = 0; idx < cacheFisherTransform.Length; idx++) if (cacheFisherTransform[idx].Period == period && cacheFisherTransform[idx].EqualsInput(input)) return cacheFisherTransform[idx]; lock (checkFisherTransform) { checkFisherTransform.Period = period; period = checkFisherTransform.Period; if (cacheFisherTransform != null) for (int idx = 0; idx < cacheFisherTransform.Length; idx++) if (cacheFisherTransform[idx].Period == period && cacheFisherTransform[idx].EqualsInput(input)) return cacheFisherTransform[idx]; FisherTransform indicator = new FisherTransform(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.Period = period; Indicators.Add(indicator); indicator.SetUp(); FisherTransform[] tmp = new FisherTransform[cacheFisherTransform == null ? 1 : cacheFisherTransform.Length + 1]; if (cacheFisherTransform != null) cacheFisherTransform.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheFisherTransform = tmp; return indicator; } }