explicit_guide.data.frame: Coerce Data Frame Guide to Something More Explicit

View source: R/explicit_guide.R

explicit_guide.data.frameR Documentation

Coerce Data Frame Guide to Something More Explicit

Description

Coerces data.frame 'guide' attributes to something more explicit. The attribute 'guide' generally suggests a guide to interpretation of a data item, such as units, formats, codelists, and encodings. The idea here is to replace 'guide' with something explicit in case required downstream.

Usage

## S3 method for class 'data.frame'
explicit_guide(
  x,
  ...,
  overwrite = getOption("yamlet_explicit_guide_overwrite", TRUE),
  simplify = getOption("yamlet_explicit_guide_simplify", TRUE)
)

Arguments

x

data.frame

...

named arguments passed to as_yamlet, explicit_guide, and decorate; un-named arguments limit scope

overwrite

passed as TRUE

simplify

whether to remove guide attribute

Details

This method pulls the 'decorations' off of the data.frame, converts to yamlet, applies explicit_guide.yamlet, purges 'guide' attributes from the data.frame, and then re-decorates using overwrite = TRUE.

Value

data.frame

See Also

Other explicit_guide: explicit_guide.dvec(), explicit_guide.yamlet(), explicit_guide(), implicit_guide.data.frame(), implicit_guide.dvec(), implicit_guide(), infer_guide()

Other dvec: [.dvec(), [<-.dvec(), [[.dvec(), [[<-.dvec(), as.data.frame.dvec(), as_dvec.character(), as_dvec.complex(), as_dvec.dvec(), as_dvec.integer(), as_dvec.logical(), as_dvec.numeric(), as_dvec(), c.dvec(), classified.dvec(), desolve.dvec(), format.dvec(), implicit_guide.dvec(), length.dvec(), print.dvec(), resolve.classified(), resolve.dvec(), unclassified.dvec()

Examples

library(magrittr)
x <- data.frame(
 ID = 1,
 CONC = 1,
 RACE = 1,
 SEX = 1,
 DATE = 1
)
x %<>% modify(ID, label = 'subject identifier')
x %<>% modify(CONC, label = 'concentration', guide = 'ng/mL')
x %<>% modify(RACE, label = 'race', guide = list(white = 0, black = 1, asian = 2))
x %<>% modify(SEX, label = 'sex', guide = list(female = 0, male = 1))
x %<>% modify(DATE, label  = 'date', guide = '%Y-%m-%d')
x %>% decorations
x %>% explicit_guide %>% decorations
x %>% explicit_guide(DATE) %>% decorations # limit scope

yamlet documentation built on Oct. 6, 2023, 9:07 a.m.