Class DMA

Dual Moving Average (DMA) Type: Trend

The DMA consists of two moving averages: Short-term & long-term.

Dual Moving Average Crossover: A short-term MA crossing above a long-term MA indicates a bullish buying opportunity. A short-term MA crossing below a long-term MA indicates a bearish selling opportunity.

See

https://faculty.fuqua.duke.edu/~charvey/Teaching/BA453_2002/CCAM/CCAM.htm#_Toc2634228

Hierarchy (View Summary)

TechnicalIndicator<DMAResult, BigSource>
- DMA

Index

Constructors

constructor

Properties

long short

Accessors

isStable

Methods

add getResult getResultOrThrow replace update updates

Constructors

constructor

new DMA(short: number, long: number, Indicator?: MovingAverageTypes): DMA
Parameters
- short: number
- long: number
- Indicator: MovingAverageTypes = SMA
Returns DMA
Overrides TechnicalIndicator.constructor
- Defined in DMA/DMA.ts:30

Properties

`Readonly`long

long: MovingAverage

`Readonly`short

short: MovingAverage

Accessors

isStable

get isStable(): boolean
Returns boolean
Overrides TechnicalIndicator.isStable
- Defined in DMA/DMA.ts:36

Methods

add

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

getResult

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

getResultOrThrow

getResultOrThrow(): DMAResult
Returns DMAResult
Inherited from TechnicalIndicator.getResultOrThrow
- Defined in Indicator.ts:27

replace

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

update

update(price: BigSource, replace: boolean): null | { long: Big; short: Big }
Parameters
- price: BigSource
- replace: boolean
Returns null | { long: Big; short: Big }
Overrides TechnicalIndicator.update
- Defined in DMA/DMA.ts:40

updates

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

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