replace_string: Replace strings

In rolap: Obtaining Star Databases from Flat Tables

Replace strings

Description

Transforms the given attributes by replacing the string values with the replacement value.

Usage

replace_string(ft, attributes, string, replacement)

## S3 method for class 'flat_table'
replace_string(ft, attributes = NULL, string, replacement = NULL)

Arguments

ft	A flat_table object.
attributes	A vector of strings, attribute names.
string	A character string to replace.
replacement	A replacement for matched string.

Value

A flat_table object.

See Also

flat_table

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

Examples

ft <- flat_table('iris', iris) |>
  replace_string(
    attributes = 'Species',
    string = c('set'),
    replacement = c('Set')
  )

rolap documentation built on June 8, 2025, 10:23 a.m.