Transform attribute values into measure names — transform_from_values • rolap

The values of an attribute will become measure names. There can only be one measure that will be from where the new defined measures take the values.

Usage

transform_from_values(ft, attribute)

# S3 method for flat_table
transform_from_values(ft, attribute = NULL)

Arguments

ft: A flat_table object.
attribute: A string, attribute that stores the measures names.

Value

A flat_table object.

See also

Other flat table transformation functions: add_custom_column(), remove_instances_without_measures(), replace_empty_values(), replace_string(), replace_unknown_values(), select_attributes(), select_instances_by_comparison(), select_instances(), select_measures(), separate_measures(), transform_attribute_format(), transform_to_attribute(), transform_to_measure(), transform_to_values()

Examples


ft <- flat_table('iris', iris) |>
  transform_to_values(attribute = 'Characteristic',
                      measure = 'Value',
                      id_reverse = 'id')
ft <- ft |>
  transform_from_values(attribute = 'Characteristic')