Class: UnaryTransformer

eclairjs/ml. UnaryTransformer

Abstract class for transformers that take one input column, apply transformation, and output the result as a new column.

Constructor

new UnaryTransformer()

Source:

eclairjs/ml/UnaryTransformer.js, line 33

Extends

module:eclairjs/ml.Transformer

Methods

copy(extra) → {module:eclairjs/ml.UnaryTransformer}

Parameters:

Name	Type	Description
`extra`	module:eclairjs/ml/param.ParamMap

Overrides:

module:eclairjs/ml.Transformer#copy

Source:

eclairjs/ml/UnaryTransformer.js, line 90

Returns:

Type: module:eclairjs/ml.UnaryTransformer

setInputCol(value) → {module:eclairjs/ml.UnaryTransformer}

Parameters:

Name	Type	Description
`value`	string

Source:

eclairjs/ml/UnaryTransformer.js, line 48

Returns:

Type: module:eclairjs/ml.UnaryTransformer

setOutputCol(value) → {module:eclairjs/ml.UnaryTransformer}

Parameters:

Name	Type	Description
`value`	string

Source:

eclairjs/ml/UnaryTransformer.js, line 58

Returns:

Type: module:eclairjs/ml.UnaryTransformer

transform(dataset) → {module:eclairjs/sql.Dataset}

Parameters:

Name	Type	Description
`dataset`	module:eclairjs/sql.Dataset

Overrides:

module:eclairjs/ml.Transformer#transform

Source:

eclairjs/ml/UnaryTransformer.js, line 79

Returns:

Type: module:eclairjs/sql.Dataset

transformSchema(schema) → {module:eclairjs/sql/types.StructType}

Parameters:

Name	Type	Description
`schema`	module:eclairjs/sql/types.StructType

Overrides:

module:eclairjs/ml.Transformer#transformSchema

Source:

eclairjs/ml/UnaryTransformer.js, line 68

Returns:

Type: module:eclairjs/sql/types.StructType