/// <summary> /// The ROC (Rate-of-Change) indicator displays the difference between the current price and the price x-time periods ago. /// </summary> /// <returns></returns> public ROC ROC(Data.IDataSeries input, int period) { if (cacheROC != null) { for (int idx = 0; idx < cacheROC.Length; idx++) { if (cacheROC[idx].Period == period && cacheROC[idx].EqualsInput(input)) { return(cacheROC[idx]); } } } lock (checkROC) { checkROC.Period = period; period = checkROC.Period; if (cacheROC != null) { for (int idx = 0; idx < cacheROC.Length; idx++) { if (cacheROC[idx].Period == period && cacheROC[idx].EqualsInput(input)) { return(cacheROC[idx]); } } } ROC indicator = new ROC(); 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(); ROC[] tmp = new ROC[cacheROC == null ? 1 : cacheROC.Length + 1]; if (cacheROC != null) { cacheROC.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheROC = tmp; return(indicator); } }
/// <summary> /// The ROC (Rate-of-Change) indicator displays the difference between the current price and the price x-time periods ago. /// </summary> /// <returns></returns> public ROC ROC(Data.IDataSeries input, int period) { if (cacheROC != null) for (int idx = 0; idx < cacheROC.Length; idx++) if (cacheROC[idx].Period == period && cacheROC[idx].EqualsInput(input)) return cacheROC[idx]; lock (checkROC) { checkROC.Period = period; period = checkROC.Period; if (cacheROC != null) for (int idx = 0; idx < cacheROC.Length; idx++) if (cacheROC[idx].Period == period && cacheROC[idx].EqualsInput(input)) return cacheROC[idx]; ROC indicator = new ROC(); 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(); ROC[] tmp = new ROC[cacheROC == null ? 1 : cacheROC.Length + 1]; if (cacheROC != null) cacheROC.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheROC = tmp; return indicator; } }