Read the alias table
scale_aliases(x, frame = NULL, source = NULL)A NestedScale.
Restrict to one frame; NULL for all.
Restrict to one source (or several); NULL for all.
A data.frame with columns frame, unit, alias, source.
s <- attach_aliases_scale(
scale_example(),
data.frame(frame = "sector", unit = "P", alias = "primary"),
source = "labels"
)
scale_aliases(s)
#> frame unit alias source
#> 1 sector P primary labels
scale_aliases(s, frame = "class")
#> [1] frame unit alias source
#> <0 rows> (or 0-length row.names)