Class IQR

四分位距 (IQR) 类型：波动率

IQR 是数据集中第 75 百分位数（Q3）与第 25 百分位数（Q1）之差。它是一种衡量统计离散度的指标，对异常值具有鲁棒性。

See

Hierarchy (View Summary)

IndicatorSeries
- IQR

Index

Constructors

Properties

Accessors

Methods

add getRequiredInputs getResult getResultOrThrow replace update updates

Constructors

constructor

new IQR(interval: number): IQR
Parameters
- interval: number
Returns IQR
Overrides IndicatorSeries.constructor
- Defined in volatility/IQR/IQR.ts:16

Properties

`Readonly`interval

interval: number

Accessors

isStable

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

Methods

add

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

getRequiredInputs

getRequiredInputs(): number
Returns number
Overrides IndicatorSeries.getRequiredInputs
- Defined in volatility/IQR/IQR.ts:20

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

update

update(value: number, replace: boolean): null | number
Parameters
- value: number
- replace: boolean
Returns null | number
Overrides IndicatorSeries.update
- Defined in volatility/IQR/IQR.ts:24

updates

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