Class EMA

Exponential Moving Average (EMA) Type: Trend

Compared to SMA, the EMA puts more emphasis on the recent prices to reduce lag. Due to its responsiveness to price changes, it rises faster and falls faster than the SMA when the price is inclining or declining.

See

https://www.investopedia.com/terms/e/ema.asp

Hierarchy

MovingAverage
- EMA

Index

Constructors

constructor

Properties

interval

Accessors

isStable

Methods

add getRequiredInputs getResult getResultOrThrow replace update updates

Constructors

constructor

new EMA(interval: number): EMA
Parameters
- interval: number
Returns EMA
Overrides MovingAverage.constructor
- Defined in trend/EMA/EMA.ts:16

Properties

`Readonly`interval

interval: number

Accessors

isStable

get isStable(): boolean
Returns boolean
Overrides MovingAverage.isStable
- Defined in trend/EMA/EMA.ts:49

Methods

add

add(input: number): null | number
Parameters
- input: number
Returns null | number
Inherited from MovingAverage.add
- Defined in types/Indicator.ts:41

getRequiredInputs

getRequiredInputs(): number
Returns number
Overrides MovingAverage.getRequiredInputs
- Defined in trend/EMA/EMA.ts:21

getResult

getResult(): null | number
Returns null | number
Inherited from MovingAverage.getResult
- Defined in types/Indicator.ts:21

getResultOrThrow

getResultOrThrow(): number
Returns number
Overrides MovingAverage.getResultOrThrow
- Defined in trend/EMA/EMA.ts:41

replace

replace(input: number): null | number
Parameters
- input: number
Returns null | number
Inherited from MovingAverage.replace
- Defined in types/Indicator.ts:45

update

update(price: number, replace: boolean): number
Parameters
- price: number
- replace: boolean
Returns number
Overrides MovingAverage.update
- Defined in trend/EMA/EMA.ts:25

updates

updates(inputs: readonly number[], replace?: boolean): (null | number)[]
Parameters
- inputs: readonly number[]
- replace: boolean = false
Returns (null | number)[]
Inherited from MovingAverage.updates
- Defined in types/Indicator.ts:51