Class ROC

Rate Of Change Indicator (ROC) Type: Momentum

A positive Rate of Change (ROC) signals a high momentum and a positive trend. A decreasing ROC or even negative ROC indicates a downtrend.

See

https://www.investopedia.com/terms/r/rateofchange.asp

Hierarchy (View Summary)

BigIndicatorSeries
- ROC

Index

Constructors

constructor

Properties

highest? interval lowest? prices

Accessors

isStable

Methods

add getResult getResultOrThrow replace update updates

Constructors

constructor

new ROC(interval: number): ROC
Parameters
- interval: number
Returns ROC
Overrides BigIndicatorSeries.constructor
- Defined in ROC/ROC.ts:18

Properties

`Optional`highest

highest?: Big

`Readonly`interval

interval: number

`Optional`lowest

lowest?: Big

`Readonly`prices

prices: 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 ROC/ROC.ts:22

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