filter.decorated: Filter Decorated

In yamlet: Versatile Curation of Table Metadata

Filter Decorated

Description

Filters a decorated data.frame. After a filter operation, promote() is called to see if ambiguous conditional attributes can be improved.

Usage

## S3 method for class 'decorated'
filter(
  .data,
  ...,
  .preserve = FALSE,
  .promote = getOption("yamlet_promote", TRUE)
)

Arguments

.data	passed to filter
...	passed to filter
.preserve	passed to filter
.promote	whether to auto-promote plural attributes

Value

decorated

See Also

Other promote: [.decorated(), promote.data.frame(), promote.list(), promote(), singularity()

Examples

library(magrittr)
file <- system.file(package = 'yamlet', 'extdata','phenobarb.csv')
x <- file %>% decorate

# Note that there are two elements each for value label and value guide.
x %>% decorations(event, value)

# Filtering promotes the relevant conditional attributes automatically.
x %>% filter(event == 'dose') %>% decorations(value)
x %>% filter(event == 'conc') %>% decorations(value)

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