Class OBV

能量潮指标（OBV）类型：动量指标

能量潮指标（OBV）是一种利用成交量流向预测股价变化的技术交易动量指标。Joseph Granville 在 1963 年的著作《Granville's New Key to Stock Market Profits》中首次提出 OBV 指标。

See

https://www.investopedia.com/terms/o/onbalancevolume.asp

Hierarchy (View Summary)

IndicatorSeries<OpenHighLowCloseVolume<number>>
- OBV

Index

Constructors

Properties

Accessors

Methods

add getRequiredInputs getResult getResultOrThrow replace update updates

Constructors

constructor

new OBV(): OBV
Returns OBV
Inherited from IndicatorSeries.constructor

Properties

`Readonly`candles

candles: OpenHighLowCloseVolume<number>[] = []

Accessors

isStable

get isStable(): boolean
Returns boolean
Inherited from IndicatorSeries.isStable
- Defined in types/Indicator.ts:37

Methods

add

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

getRequiredInputs

getRequiredInputs(): number
Returns number
Overrides IndicatorSeries.getRequiredInputs
- Defined in momentum/OBV/OBV.ts:16

getResult

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

getResultOrThrow

getResultOrThrow(): number
Returns number
Inherited from IndicatorSeries.getResultOrThrow
- Defined in types/Indicator.ts:29

replace

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

update

update(candle: OpenHighLowCloseVolume<number>, replace: boolean): null | number
Parameters
- candle: OpenHighLowCloseVolume<number>
- replace: boolean
Returns null | number
Overrides IndicatorSeries.update
- Defined in momentum/OBV/OBV.ts:20

updates

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