SandDance @msrvida/data-inference

SandDance

Index

Namespaces

pandasSimulation

Functions

Functions

checkIsColorData

checkIsColorData(data: object[], column: Column): void

- Defined in color.ts:13
Parameters
- data: object[]
- column: Column
Returns void

detectNegative

detectNegative(columnName: string | number, data: object[] | Float64Array): boolean

- Defined in numeric.ts:12
Parameters
- columnName: string | number
- data: object[] | Float64Array
Returns boolean

detectSequentialColumn

detectSequentialColumn(columnName: string | number, data: object[] | Float64Array): boolean

- Defined in numeric.ts:20
Parameters
- columnName: string | number
- data: object[] | Float64Array
Returns boolean

getColumnsFromData

getColumnsFromData(inferTypesFn: typeof inferTypes, data: object[], columnTypes?: ColumnTypeMap): Column[]

- Defined in inference.ts:16
Derive column metadata from the data array.

Parameters
- inferTypesFn: typeof inferTypes
- data: object[]
  
  Array of data objects.
- Optional columnTypes: ColumnTypeMap
Returns Column[]

getStats

getStats(data: object[] | Float64Array, columnName: string | number, columnType: TypeInference, columnQuantitative: boolean, distinctValuesCallback?: (distinctValues: string[]) => void): ColumnStats
getStats(data: object[], column: Column, distinctValuesCallback?: (distinctValues: string[]) => void): ColumnStats

- Defined in stats.ts:11
Parameters
- data: object[] | Float64Array
- columnName: string | number
- columnType: TypeInference
- columnQuantitative: boolean
- Optional distinctValuesCallback: (distinctValues: string[]) => void
  - - (distinctValues: string[]): void
    - Parameters
      - distinctValues: string[]
      Returns void
Returns ColumnStats
- Defined in stats.ts:12
Parameters
- data: object[]
- column: Column
- Optional distinctValuesCallback: (distinctValues: string[]) => void
  - - (distinctValues: string[]): void
    - Parameters
      - distinctValues: string[]
      Returns void
Returns ColumnStats

inferAll

inferAll(columns: Column[], data: object[]): void

- Defined in inference.ts:36
Populate columns with type inferences and stats.

Parameters
- columns: Column[]
  
  Array of columns.
- data: object[]
  
  Array of data objects.
Returns void

isColor

isColor(cssColorSpecifier: string): boolean

- Defined in color.ts:9
Parameters
- cssColorSpecifier: string
Returns boolean

isQuantitative

isQuantitative(column: Column): boolean

- Defined in numeric.ts:8
Parameters
- column: Column
Returns boolean

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