select_measures: Select measures of a flat table

In rolap: Obtaining Star Databases from Flat Tables

Select measures of a flat table

Description

Select only the indicated measures from the flat table.

Usage

select_measures(ft, measures, na_rm)

## S3 method for class 'flat_table'
select_measures(ft, measures = NULL, na_rm = TRUE)

Arguments

ft	A flat_table object.
measures	A vector of names.
na_rm	A boolean, remove rows from output where all measure values are NA.

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_string(), replace_unknown_values(), select_attributes(), select_instances(), select_instances_by_comparison(), separate_measures(), transform_attribute_format(), transform_from_values(), transform_to_attribute(), transform_to_measure(), transform_to_values()

Examples

ft <- flat_table('iris', iris) |>
  select_measures(measures = c('Sepal.Length', 'Sepal.Width'))

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