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Inspect or change VARIABLE-LABEL.

The variable label is the name that is shown in the px file.

Usage

px_variable_label(x, value)

# S3 method for class 'px'
px_variable_label(x, value)

Arguments

x

A px object

value

Optional. A character string or data frame.

  • Use character to set VARIABLE-LABEL for all languages and variables.

  • Use data frame with columns 'variable-code', 'language' and 'variable-label' to set VARIABLE-LABEL for specific variables.

  • If missing, the current VARIABLE-LABEL is returned.

  • If NULL, VARIABLE-LABEL is removed for all variables.

Value

A px object, a character string, or a data frame.

Examples

# Set VARIABLE-LABEL for individual variables
library(tibble)
x1 <-
  px(population_gl) |>
  px_variable_label(tribble(~`variable-code`, ~`variable-label`,
                            'gender',         'Gender',
                            'age',            'Age'))
px_variable_label(x1)
#> # A tibble: 4 × 2
#>   `variable-code` `variable-label`
#>   <chr>           <chr>           
#> 1 gender          Gender          
#> 2 age             Age             
#> 3 year            year            
#> 4 n               n               

# Set VARIABLE-LABEL for individual languages
x2 <-
  x1 %>%
  px_languages(c('en', 'kl')) |>
  px_variable_label(tribble(~`variable-code`, ~language, ~`variable-label`,
                            'gender',         'en',      'Gender',
                            'gender',         'kl',      'Suiaassuseq',
                            'age',            'en',      'Age',
                            'age',            'kl',      'Ukiut'))
px_variable_label(x2)
#> # A tibble: 8 × 3
#>   `variable-code` language `variable-label`
#>   <chr>           <chr>    <chr>           
#> 1 gender          en       Gender          
#> 2 gender          kl       Suiaassuseq     
#> 3 age             en       Age             
#> 4 age             kl       Ukiut           
#> 5 year            en       year            
#> 6 year            kl       year            
#> 7 n               en       n               
#> 8 n               kl       n               

# Remove VARIABLE-LABEL
x3 <- px_variable_label(x2, NULL)
px_variable_label(x3)
#> NULL