/// <summary> /// The VOLMA (Volume Moving Average) plots an exponential moving average (EMA) of volume. /// </summary> /// <returns></returns> public VOLMA VOLMA(Data.IDataSeries input, int period) { if (cacheVOLMA != null) { for (int idx = 0; idx < cacheVOLMA.Length; idx++) { if (cacheVOLMA[idx].Period == period && cacheVOLMA[idx].EqualsInput(input)) { return(cacheVOLMA[idx]); } } } lock (checkVOLMA) { checkVOLMA.Period = period; period = checkVOLMA.Period; if (cacheVOLMA != null) { for (int idx = 0; idx < cacheVOLMA.Length; idx++) { if (cacheVOLMA[idx].Period == period && cacheVOLMA[idx].EqualsInput(input)) { return(cacheVOLMA[idx]); } } } VOLMA indicator = new VOLMA(); 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(); VOLMA[] tmp = new VOLMA[cacheVOLMA == null ? 1 : cacheVOLMA.Length + 1]; if (cacheVOLMA != null) { cacheVOLMA.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheVOLMA = tmp; return(indicator); } }
/// <summary> /// The VOLMA (Volume Moving Average) plots an exponential moving average (EMA) of volume. /// </summary> /// <returns></returns> public VOLMA VOLMA(Data.IDataSeries input, int period) { if (cacheVOLMA != null) for (int idx = 0; idx < cacheVOLMA.Length; idx++) if (cacheVOLMA[idx].Period == period && cacheVOLMA[idx].EqualsInput(input)) return cacheVOLMA[idx]; lock (checkVOLMA) { checkVOLMA.Period = period; period = checkVOLMA.Period; if (cacheVOLMA != null) for (int idx = 0; idx < cacheVOLMA.Length; idx++) if (cacheVOLMA[idx].Period == period && cacheVOLMA[idx].EqualsInput(input)) return cacheVOLMA[idx]; VOLMA indicator = new VOLMA(); 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(); VOLMA[] tmp = new VOLMA[cacheVOLMA == null ? 1 : cacheVOLMA.Length + 1]; if (cacheVOLMA != null) cacheVOLMA.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheVOLMA = tmp; return indicator; } }