Class BollingerBandsWidth

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.

See

https://www.tradingview.com/support/solutions/43000501972-bollinger-bands-width-bbw/

Hierarchy (View Summary)

BigIndicatorSeries
- BollingerBandsWidth

Index

Constructors

constructor

Properties

bollingerBands highest? lowest?

Accessors

isStable

Methods

add getResult getResultOrThrow replace update updates

Constructors

constructor

new BollingerBandsWidth(bollingerBands: BollingerBands): BollingerBandsWidth
Parameters
- bollingerBands: BollingerBands
Returns BollingerBandsWidth
Overrides BigIndicatorSeries.constructor
- Defined in BBW/BollingerBandsWidth.ts:13

Properties

`Readonly`bollingerBands

bollingerBands: BollingerBands

`Optional`highest

highest?: Big

`Optional`lowest

lowest?: Big

Accessors

isStable

get isStable(): boolean
Returns boolean
Inherited from BigIndicatorSeries.isStable
- Defined in Indicator.ts:35

Methods

add

add(input: BigSource): null | Big
Parameters
- input: BigSource
Returns null | Big
Inherited from BigIndicatorSeries.add
- Defined in Indicator.ts:39

getResult

getResult(): null | Big
Returns null | Big
Inherited from BigIndicatorSeries.getResult
- Defined in Indicator.ts:19

getResultOrThrow

getResultOrThrow(): Big
Returns Big
Inherited from BigIndicatorSeries.getResultOrThrow
- Defined in Indicator.ts:27

replace

replace(input: BigSource): null | Big
Parameters
- input: BigSource
Returns null | Big
Inherited from BigIndicatorSeries.replace
- Defined in Indicator.ts:43

update

update(price: BigSource, replace: boolean): null | Big
Parameters
- price: BigSource
- replace: boolean
Returns null | Big
Overrides BigIndicatorSeries.update
- Defined in BBW/BollingerBandsWidth.ts:17

updates

updates(inputs: readonly BigSource[], replace?: boolean): (null | Big)[]
Parameters
- inputs: readonly BigSource[]
- replace: boolean = false
Returns (null | Big)[]
Inherited from BigIndicatorSeries.updates
- Defined in Indicator.ts:49