/// <summary>
/// The Bollinger Bands® Percentage B is a technical indicator based upon the Bollinger Bands® study; it plots a histogram showing position of price relative to the bands. It is calculated as percentage ratio of two differences: first one is the difference between the price and the lower band value, second one is the difference between values of upper and lower bands.
/// </summary>
/// <returns></returns>
public Indicator.BollingerPercentB BollingerPercentB(Data.IDataSeries input, BollingerPercentB_MATypes averageType, double numStdDev, int period)
{
if (InInitialize && input == null)
{
throw new ArgumentException("You only can access an indicator with the default input/bar series from within the 'Initialize()' method");
}
return(_indicator.BollingerPercentB(input, averageType, numStdDev, period));
}
/// <summary>
/// The Bollinger Bands® Percentage B is a technical indicator based upon the Bollinger Bands® study; it plots a histogram showing position of price relative to the bands. It is calculated as percentage ratio of two differences: first one is the difference between the price and the lower band value, second one is the difference between values of upper and lower bands.
/// </summary>
/// <returns></returns>
public BollingerPercentB BollingerPercentB(Data.IDataSeries input, BollingerPercentB_MATypes averageType, double numStdDev, int period)
{
if (cacheBollingerPercentB != null)
{
for (int idx = 0; idx < cacheBollingerPercentB.Length; idx++)
{
if (cacheBollingerPercentB[idx].AverageType == averageType && Math.Abs(cacheBollingerPercentB[idx].NumStdDev - numStdDev) <= double.Epsilon && cacheBollingerPercentB[idx].Period == period && cacheBollingerPercentB[idx].EqualsInput(input))
{
return(cacheBollingerPercentB[idx]);
}
}
}
lock (checkBollingerPercentB)
{
checkBollingerPercentB.AverageType = averageType;
averageType = checkBollingerPercentB.AverageType;
checkBollingerPercentB.NumStdDev = numStdDev;
numStdDev = checkBollingerPercentB.NumStdDev;
checkBollingerPercentB.Period = period;
period = checkBollingerPercentB.Period;
if (cacheBollingerPercentB != null)
{
for (int idx = 0; idx < cacheBollingerPercentB.Length; idx++)
{
if (cacheBollingerPercentB[idx].AverageType == averageType && Math.Abs(cacheBollingerPercentB[idx].NumStdDev - numStdDev) <= double.Epsilon && cacheBollingerPercentB[idx].Period == period && cacheBollingerPercentB[idx].EqualsInput(input))
{
return(cacheBollingerPercentB[idx]);
}
}
}
BollingerPercentB indicator = new BollingerPercentB();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.AverageType = averageType;
indicator.NumStdDev = numStdDev;
indicator.Period = period;
Indicators.Add(indicator);
indicator.SetUp();
BollingerPercentB[] tmp = new BollingerPercentB[cacheBollingerPercentB == null ? 1 : cacheBollingerPercentB.Length + 1];
if (cacheBollingerPercentB != null)
{
cacheBollingerPercentB.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cacheBollingerPercentB = tmp;
return(indicator);
}
}
public Indicator.BollingerPercentB BollingerPercentB(BollingerPercentB_MATypes averageType, double numStdDev, int period)
{
return(_indicator.BollingerPercentB(Input, averageType, numStdDev, period));
}