Class Series<T>

constructor

• new Series<T = any>(data: ArrayLike<T>): Series<T>

  Type Parameters

  • T = any

  Parameters

  • data: ArrayLike<T>

  Returns Series<T>

data

OptionalsubIndexer

length

• get length(): number

  Get the length of the seriesl

  Returns number

[iterator]

• "[iterator]"(): Generator<T, void, unknown>

  Returns Generator<T, void, unknown>

abs

• abs(): Series<unknown>

  Return a new series with absolute values of current series items

  Returns Series<unknown>

allSettled

• allSettled(): Promise<Series<Awaited<T>>>

  Returns Promise<Series<Awaited<T>>>

at

• at(idx: number): T

  Parameters

  • idx: number

  Returns T

bool

• bool(): Series<boolean>

  Return a new series with the truthyness value of each of the elements

  Returns Series<boolean>

dropna

• dropna(): Series<T>

  Returns Series<T>

elementPairWise

• elementPairWise<OutT>(other: any, op: (a: any, b: any) => OutT): Series<OutT>

  Type Parameters

  • OutT

  Parameters

  • other: any
  • op: (a: any, b: any) => OutT

  Returns Series<OutT>

fillna

• fillna(value: any): Series<any>

  Parameters

  • value: any

  Returns Series<any>

filter

• filter(op: Series<any> | (a: any, index: number) => boolean): Series<T>

  Filter out values that match filter.

  Parameters

  • op: Series<any> | (a: any, index: number) => boolean

    function or series

  Returns Series<T>

  A new series with the filtered values removed.

  Remarks

  The op value can be a Series or a function. In the case of a series values in that series at matching indexes are used to filter items

map

• map<OutT>(op: (a: any, idx: number) => OutT): Series<OutT>

  Perform operation op on each values of the series.

  Type Parameters

  • OutT

  Parameters

  • op: (a: any, idx: number) => OutT

    Map operation

  Returns Series<OutT>

  a new series.

max

• max(): T

  Returns T

min

• min(): T

  Returns T

not

• not(): Series<boolean>

  REturna new series with the falsyness value for each fo the elements

  Returns Series<boolean>

reduce

• reduce<A>(op: Reducer<A, T>, acc?: A): A

  perform reduce operation on all the values in series

  Type Parameters

  • A

  Parameters

  • op: Reducer<A, T>
  • Optionalacc: A

  Returns A

resolveSubIndex

• resolveSubIndex(names: ArrayLike<string | number>): any[]

  Parameters

  • names: ArrayLike<string | number>

  Returns any[]

slice

• slice(startIdx: number, endIdx: number): Series<T>

  Parameters

  • startIdx: number
  • endIdx: number

  Returns Series<T>

subIndex

• subIndex(names: ArrayLike<string | number>): Series<any>

  Parameters

  • names: ArrayLike<string | number>

  Returns Series<any>

subscript

• subscript(key: string): Series<any>

  Parameters

  • key: string

  Returns Series<any>

sum

• sum(): any

  Sum of all the values in series

  Returns any

to_number

• to_number(): Series<number>

  Returns Series<number>

withSubIndexer

• withSubIndexer(
      x: NonNullable<
          | Map<string | number, any>
          | Record<string | number, any>
          | (x: string | number) => any,
      >,
  ): Series<T>

  Parameters

  • x: NonNullable<
        | Map<string | number, any>
        | Record<string | number, any>
        | (x: string | number) => any,
    >

  Returns Series<T>

StaticCreate

• Create<T>(data: ArrayLike<T>): Series<T>

  Type Parameters

  • T

  Parameters

  • data: ArrayLike<T>

  Returns Series<T>