Multiply Column

This transforms multiplies a column by a specific Value.

tags: [“Data Preparation”]

Parameters

The table gives a brief description about each parameter in Multiply Column transform.

Name:

By default, the transform name is populated. You can also add a custom name for the transform.

Input Dataset:

The file name of the input dataset. You can select the dataset that was uploaded from the drop-down list.(Required: True, Multiple: False)

Output Dataset:

The file name with which the output dataset is created. This contains the dataset with multiplied Column. (Required: True, Multiple: False)

Value:

The value with which the column must be multiplied. (Required: True, Multiple: False, Datatypes: [“LONG”], Options: [‘CONSTANT’])

Column:

The name of the column to be multiplied. (Required: True, Multiple: True, Options: [‘FIELDS’], Datasets: [‘df’])

The sample input for this transform looks as shown in the screenshot.

../../../_images/multiplycolumn_input.png

The output after running the Multiply Column transform on the dataset appears as below:

../../../_images/multiplyvalue1.png

How to use it in Notebook

template=TemplateV2.get_template_by('Multiply Column')

recipe_Multiply_Column= project.addRecipe([car_data, employee_data, temperature_data, only_numeric], name='Multiply Column')

transform=Transform()
transform.templateId = template.id
transform.name='Multiply Column'
transform.variables = {
'input_dataset':'only_numeric',
'output_dataset':'multvc',
'value':1,
'col':"Age"}
recipe_Multiply_Column.add_transform(transform)
recipe_Multiply_Column.run()

Requirements

pandas