/// <summary> /// Plots the correlation value of the pair. /// </summary> /// <returns></returns> public PairsCorrelation PairsCorrelation(Data.IDataSeries input, int correlPeriod, string firstInstrument, string secondInstrument) { if (cachePairsCorrelation != null) { for (int idx = 0; idx < cachePairsCorrelation.Length; idx++) { if (cachePairsCorrelation[idx].CorrelPeriod == correlPeriod && cachePairsCorrelation[idx].FirstInstrument == firstInstrument && cachePairsCorrelation[idx].SecondInstrument == secondInstrument && cachePairsCorrelation[idx].EqualsInput(input)) { return(cachePairsCorrelation[idx]); } } } lock (checkPairsCorrelation) { checkPairsCorrelation.CorrelPeriod = correlPeriod; correlPeriod = checkPairsCorrelation.CorrelPeriod; checkPairsCorrelation.FirstInstrument = firstInstrument; firstInstrument = checkPairsCorrelation.FirstInstrument; checkPairsCorrelation.SecondInstrument = secondInstrument; secondInstrument = checkPairsCorrelation.SecondInstrument; if (cachePairsCorrelation != null) { for (int idx = 0; idx < cachePairsCorrelation.Length; idx++) { if (cachePairsCorrelation[idx].CorrelPeriod == correlPeriod && cachePairsCorrelation[idx].FirstInstrument == firstInstrument && cachePairsCorrelation[idx].SecondInstrument == secondInstrument && cachePairsCorrelation[idx].EqualsInput(input)) { return(cachePairsCorrelation[idx]); } } } PairsCorrelation indicator = new PairsCorrelation(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.CorrelPeriod = correlPeriod; indicator.FirstInstrument = firstInstrument; indicator.SecondInstrument = secondInstrument; Indicators.Add(indicator); indicator.SetUp(); PairsCorrelation[] tmp = new PairsCorrelation[cachePairsCorrelation == null ? 1 : cachePairsCorrelation.Length + 1]; if (cachePairsCorrelation != null) { cachePairsCorrelation.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cachePairsCorrelation = tmp; return(indicator); } }
/// <summary> /// Plots the correlation value of the pair. /// </summary> /// <returns></returns> public PairsCorrelation PairsCorrelation(Data.IDataSeries input, int correlPeriod, string firstInstrument, string secondInstrument) { if (cachePairsCorrelation != null) for (int idx = 0; idx < cachePairsCorrelation.Length; idx++) if (cachePairsCorrelation[idx].CorrelPeriod == correlPeriod && cachePairsCorrelation[idx].FirstInstrument == firstInstrument && cachePairsCorrelation[idx].SecondInstrument == secondInstrument && cachePairsCorrelation[idx].EqualsInput(input)) return cachePairsCorrelation[idx]; lock (checkPairsCorrelation) { checkPairsCorrelation.CorrelPeriod = correlPeriod; correlPeriod = checkPairsCorrelation.CorrelPeriod; checkPairsCorrelation.FirstInstrument = firstInstrument; firstInstrument = checkPairsCorrelation.FirstInstrument; checkPairsCorrelation.SecondInstrument = secondInstrument; secondInstrument = checkPairsCorrelation.SecondInstrument; if (cachePairsCorrelation != null) for (int idx = 0; idx < cachePairsCorrelation.Length; idx++) if (cachePairsCorrelation[idx].CorrelPeriod == correlPeriod && cachePairsCorrelation[idx].FirstInstrument == firstInstrument && cachePairsCorrelation[idx].SecondInstrument == secondInstrument && cachePairsCorrelation[idx].EqualsInput(input)) return cachePairsCorrelation[idx]; PairsCorrelation indicator = new PairsCorrelation(); indicator.BarsRequired = BarsRequired; indicator.CalculateOnBarClose = CalculateOnBarClose; #if NT7 indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256; indicator.MaximumBarsLookBack = MaximumBarsLookBack; #endif indicator.Input = input; indicator.CorrelPeriod = correlPeriod; indicator.FirstInstrument = firstInstrument; indicator.SecondInstrument = secondInstrument; Indicators.Add(indicator); indicator.SetUp(); PairsCorrelation[] tmp = new PairsCorrelation[cachePairsCorrelation == null ? 1 : cachePairsCorrelation.Length + 1]; if (cachePairsCorrelation != null) cachePairsCorrelation.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cachePairsCorrelation = tmp; return indicator; } }