/// <summary> /// The Commodity Channel Index (CCI) measures the variation of a security's price from its statistical mean. High values show that prices are unusually high compared to average prices whereas low values indicate that prices are unusually low. /// </summary> /// <returns></returns> public CCI CCI(Data.IDataSeries input, int period) { if (cacheCCI != null) { for (int idx = 0; idx < cacheCCI.Length; idx++) { if (cacheCCI[idx].Period == period && cacheCCI[idx].EqualsInput(input)) { return(cacheCCI[idx]); } } } lock (checkCCI) { checkCCI.Period = period; period = checkCCI.Period; if (cacheCCI != null) { for (int idx = 0; idx < cacheCCI.Length; idx++) { if (cacheCCI[idx].Period == period && cacheCCI[idx].EqualsInput(input)) { return(cacheCCI[idx]); } } } CCI indicator = new CCI(); 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(); CCI[] tmp = new CCI[cacheCCI == null ? 1 : cacheCCI.Length + 1]; if (cacheCCI != null) { cacheCCI.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheCCI = tmp; return(indicator); } }
/// <summary> /// The Commodity Channel Index (CCI) measures the variation of a security's price from its statistical mean. High values show that prices are unusually high compared to average prices whereas low values indicate that prices are unusually low. /// </summary> /// <returns></returns> public CCI CCI(Data.IDataSeries input, int period) { if (cacheCCI != null) for (int idx = 0; idx < cacheCCI.Length; idx++) if (cacheCCI[idx].Period == period && cacheCCI[idx].EqualsInput(input)) return cacheCCI[idx]; lock (checkCCI) { checkCCI.Period = period; period = checkCCI.Period; if (cacheCCI != null) for (int idx = 0; idx < cacheCCI.Length; idx++) if (cacheCCI[idx].Period == period && cacheCCI[idx].EqualsInput(input)) return cacheCCI[idx]; CCI indicator = new CCI(); 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(); CCI[] tmp = new CCI[cacheCCI == null ? 1 : cacheCCI.Length + 1]; if (cacheCCI != null) cacheCCI.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheCCI = tmp; return indicator; } }