The hierarchy names, ordered coarsest first. The last entry is the atom
frame whenever one frame enumerates the atoms; when none does – a
Calendar's atoms are combinations of its frames – the key column is the
atom level instead.
scale_frames(x, finest = FALSE)
# S3 method for class 'NestedScale'
names(x)A NestedScale.
Return only the finest (atom) frame.
A character vector of frame names, or a single name when
finest = TRUE.
s <- scale_example()
scale_frames(s)
#> [1] "sector" "class" "group" "unit"
scale_frames(s, finest = TRUE)
#> [1] "unit"