/// <summary>
/// Heikan-Ashi bar levels
/// </summary>
/// <returns></returns>
public HAMedians HAMedians(Data.IDataSeries input, double alpha)
{
if (cacheHAMedians != null)
{
for (int idx = 0; idx < cacheHAMedians.Length; idx++)
{
if (Math.Abs(cacheHAMedians[idx].Alpha - alpha) <= double.Epsilon && cacheHAMedians[idx].EqualsInput(input))
{
return(cacheHAMedians[idx]);
}
}
}
lock (checkHAMedians)
{
checkHAMedians.Alpha = alpha;
alpha = checkHAMedians.Alpha;
if (cacheHAMedians != null)
{
for (int idx = 0; idx < cacheHAMedians.Length; idx++)
{
if (Math.Abs(cacheHAMedians[idx].Alpha - alpha) <= double.Epsilon && cacheHAMedians[idx].EqualsInput(input))
{
return(cacheHAMedians[idx]);
}
}
}
HAMedians indicator = new HAMedians();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Alpha = alpha;
Indicators.Add(indicator);
indicator.SetUp();
HAMedians[] tmp = new HAMedians[cacheHAMedians == null ? 1 : cacheHAMedians.Length + 1];
if (cacheHAMedians != null)
{
cacheHAMedians.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cacheHAMedians = tmp;
return(indicator);
}
}
protected override void OnStartUp()
{
ham = HAMedians(hAAlpha);
med = zSortedWindow(ham.Value, windowLength);
}
