Interface CrossBuilder

The cross transform compute the cross-product of a data stream with itself.

Hierarchy

DatasetTransform
- CrossBuilder

Implemented by

CrossBuilderImpl

Index

Methods

Methods

as

as(field1: string, field2: string): CrossBuilder

- Defined in facade/cross.ts:28
The output fields for the two data objects being crossed. The default is ["a", "b"].

Parameters
- field1: string
- field2: string
Returns CrossBuilder

build

build(df: any, from: any, ds: DatasetManager): any

Inherited from DatasetTransform.build
- Defined in facade/interfaces.ts:15
Build the transformation

Parameters
- df: any
  
  The vega dataflow instance
- from: any
  
  The vega-dataflow node that is the parent of this node
- ds: DatasetManager
  
  The chart-parts dataset
Returns any

filter

filter(value: Predicate<any>): CrossBuilder

- Defined in facade/cross.ts:20
An optional filter expression for limiting the results of the cross-product.

Parameters
- value: Predicate<any>
Returns CrossBuilder