class BollingerBandsWidth
extends BigIndicatorSeries
import { BollingerBandsWidth } from "https://deno.land/x/trading_signals@3.6.1/mod.ts";
The Bollinger Bands Width (BBW) indicator, developed by John A. Bollinger, merges the information of Bollinger Bands into one definite number. It defines the narrowness of the underlying Bollinger Bands by representing the difference between the Upper Band and the Lower Band.
Constructors
new
BollingerBandsWidth(bollingerBands: BollingerBands)Methods
update(price: BigSource): void | BigInstance