Transform to measure — transform_to_measure • rolap

Transform attributes into measures.

Usage

transform_to_measure(ft, attributes, k_sep, decimal_sep)

# S3 method for flat_table
transform_to_measure(ft, attributes, k_sep = NULL, decimal_sep = NULL)

Arguments

ft: A flat_table object.
attributes: A vector of strings, attribute names.
k_sep: A character, thousands separator to remove.
decimal_sep: A character, new decimal separator to use, if necessary.

Value

ft A flat_table object.

Details

We can indicate a thousands indicator to remove and a decimal separator to use. The only decimal separators considered are "." and ",".

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_from_values(), transform_to_attribute(), transform_to_values()

Examples


ft <- flat_table('iris', iris) |>
  transform_to_attribute(measures = "Sepal.Length", decimal_places = 2) |>
  transform_to_measure(attributes = "Sepal.Length", decimal_sep = ".")