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:

ml/UnaryTransformer.js, line 31

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:

ml/UnaryTransformer.js, line 107

Returns:

Type: module:eclairjs/ml.UnaryTransformer

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

Parameters:

Name	Type	Description
`value`	string

Source:

ml/UnaryTransformer.js, line 43

Returns:

Type: module:eclairjs/ml.UnaryTransformer

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

Parameters:

Name	Type	Description
`value`	string

Source:

ml/UnaryTransformer.js, line 58

Returns:

Type: module:eclairjs/ml.UnaryTransformer

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

Parameters:

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

Overrides:

module:eclairjs/ml.Transformer#transform

Source:

ml/UnaryTransformer.js, line 90

Returns:

Type: module:eclairjs/sql.DataFrame

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

Parameters:

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

Source:

ml/UnaryTransformer.js, line 73

Returns:

Type: module:eclairjs/sql/types.StructType