/// <summary>
/// Ehlers 111
/// </summary>
/// <returns></returns>
public zzCyclePeriod zzCyclePeriod(Data.IDataSeries input, double alpha, double smoothAlpha)
{
if (cachezzCyclePeriod != null)
{
for (int idx = 0; idx < cachezzCyclePeriod.Length; idx++)
{
if (Math.Abs(cachezzCyclePeriod[idx].Alpha - alpha) <= double.Epsilon && Math.Abs(cachezzCyclePeriod[idx].SmoothAlpha - smoothAlpha) <= double.Epsilon && cachezzCyclePeriod[idx].EqualsInput(input))
{
return(cachezzCyclePeriod[idx]);
}
}
}
lock (checkzzCyclePeriod)
{
checkzzCyclePeriod.Alpha = alpha;
alpha = checkzzCyclePeriod.Alpha;
checkzzCyclePeriod.SmoothAlpha = smoothAlpha;
smoothAlpha = checkzzCyclePeriod.SmoothAlpha;
if (cachezzCyclePeriod != null)
{
for (int idx = 0; idx < cachezzCyclePeriod.Length; idx++)
{
if (Math.Abs(cachezzCyclePeriod[idx].Alpha - alpha) <= double.Epsilon && Math.Abs(cachezzCyclePeriod[idx].SmoothAlpha - smoothAlpha) <= double.Epsilon && cachezzCyclePeriod[idx].EqualsInput(input))
{
return(cachezzCyclePeriod[idx]);
}
}
}
zzCyclePeriod indicator = new zzCyclePeriod();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Alpha = alpha;
indicator.SmoothAlpha = smoothAlpha;
Indicators.Add(indicator);
indicator.SetUp();
zzCyclePeriod[] tmp = new zzCyclePeriod[cachezzCyclePeriod == null ? 1 : cachezzCyclePeriod.Length + 1];
if (cachezzCyclePeriod != null)
{
cachezzCyclePeriod.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cachezzCyclePeriod = tmp;
return(indicator);
}
}
protected override void OnStartUp()
{
smooth = zDexpSmooth(smalpha, 1, false);
cycle = new DataSeries(this);
cycper = zzCyclePeriod(0.07, 0.3333);
}