/// <summary> /// The Aroon Indicator was developed by Tushar Chande. Its comprised of two plots one measuring the number of periods since the most recent x-period high (Aroon Up) and the other measuring the number of periods since the most recent x-period low (Aroon Down). /// </summary> /// <returns></returns> public Aroon Aroon(Data.IDataSeries input, int period) { if (cacheAroon != null) { for (int idx = 0; idx < cacheAroon.Length; idx++) { if (cacheAroon[idx].Period == period && cacheAroon[idx].EqualsInput(input)) { return(cacheAroon[idx]); } } } lock (checkAroon) { checkAroon.Period = period; period = checkAroon.Period; if (cacheAroon != null) { for (int idx = 0; idx < cacheAroon.Length; idx++) { if (cacheAroon[idx].Period == period && cacheAroon[idx].EqualsInput(input)) { return(cacheAroon[idx]); } } } Aroon indicator = new Aroon(); 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(); Aroon[] tmp = new Aroon[cacheAroon == null ? 1 : cacheAroon.Length + 1]; if (cacheAroon != null) { cacheAroon.CopyTo(tmp, 0); } tmp[tmp.Length - 1] = indicator; cacheAroon = tmp; return(indicator); } }
/// <summary> /// The Aroon Indicator was developed by Tushar Chande. Its comprised of two plots one measuring the number of periods since the most recent x-period high (Aroon Up) and the other measuring the number of periods since the most recent x-period low (Aroon Down). /// </summary> /// <returns></returns> public Aroon Aroon(Data.IDataSeries input, int period) { if (cacheAroon != null) for (int idx = 0; idx < cacheAroon.Length; idx++) if (cacheAroon[idx].Period == period && cacheAroon[idx].EqualsInput(input)) return cacheAroon[idx]; lock (checkAroon) { checkAroon.Period = period; period = checkAroon.Period; if (cacheAroon != null) for (int idx = 0; idx < cacheAroon.Length; idx++) if (cacheAroon[idx].Period == period && cacheAroon[idx].EqualsInput(input)) return cacheAroon[idx]; Aroon indicator = new Aroon(); 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(); Aroon[] tmp = new Aroon[cacheAroon == null ? 1 : cacheAroon.Length + 1]; if (cacheAroon != null) cacheAroon.CopyTo(tmp, 0); tmp[tmp.Length - 1] = indicator; cacheAroon = tmp; return indicator; } }