/// <summary> /// The Williams %R is a momentum indicator that is designed to identify overbought and oversold areas in a nontrending market. /// </summary> /// <returns></returns> public WilliamsR WilliamsR(Data.IDataSeries input, int period) { if (cacheWilliamsR != null) { for (int idx = 0; idx < cacheWilliamsR.Length; idx++) { if (cacheWilliamsR[idx].Period == period && cacheWilliamsR[idx].EqualsInput(input)) { return(cacheWilliamsR[idx]); } } } lock (checkWilliamsR) { checkWilliamsR.Period = period; period = checkWilliamsR.Period; if (cacheWilliamsR != null) { for (int idx = 0; idx < cacheWilliamsR.Length; idx++) { if (cacheWilliamsR[idx].Period == period && cacheWilliamsR[idx].EqualsInput(input)) { return(cacheWilliamsR[idx]); } } } WilliamsR indicator = new WilliamsR(); 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(); WilliamsR[] tmp = new WilliamsR[cacheWilliamsR == null ? 1 : cacheWilliamsR.Length + 1]; if (cacheWilliamsR != null) { cacheWilliamsR.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheWilliamsR = tmp; return(indicator); } }
/// <summary> /// The Williams %R is a momentum indicator that is designed to identify overbought and oversold areas in a nontrending market. /// </summary> /// <returns></returns> public WilliamsR WilliamsR(Data.IDataSeries input, int period) { if (cacheWilliamsR != null) for (int idx = 0; idx < cacheWilliamsR.Length; idx++) if (cacheWilliamsR[idx].Period == period && cacheWilliamsR[idx].EqualsInput(input)) return cacheWilliamsR[idx]; lock (checkWilliamsR) { checkWilliamsR.Period = period; period = checkWilliamsR.Period; if (cacheWilliamsR != null) for (int idx = 0; idx < cacheWilliamsR.Length; idx++) if (cacheWilliamsR[idx].Period == period && cacheWilliamsR[idx].EqualsInput(input)) return cacheWilliamsR[idx]; WilliamsR indicator = new WilliamsR(); 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(); WilliamsR[] tmp = new WilliamsR[cacheWilliamsR == null ? 1 : cacheWilliamsR.Length + 1]; if (cacheWilliamsR != null) cacheWilliamsR.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheWilliamsR = tmp; return indicator; } }