Syntax
public BollingerPctB(DataSeries ds, int period, StdDevCalculation sdCalc, string description)
public static BollingerPctB Series(DataSeries ds, int period, StdDevCalculation sdCalc)
Parameter Description
| Bars |
The symbol's Bars object |
| period |
The period for Bollinger %b |
| StdDevCalculation |
The StdDevCalculation Enum: Population or Sample |
Description
Bollinger %b from the May 2010 issue of
Stocks & Commodities magazine.
Calculation
BollingerPctB = 100 * (
SourceSeries + 2 * SD - SMA) / (4 * SD),
where SD and SMA are the
StdDev and
SMA of
SourceSeries.
Example
See
BollingerPctBSmoothed