Drop elements and sets without any relation.
Usage
# S3 method for class 'TidySet'
droplevels(x, elements = TRUE, sets = TRUE, relations = TRUE, ...)
Arguments
- x
A TidySet object.
- elements
Logical value: Should elements be dropped?
- sets
Logical value: Should sets be dropped?
- relations
Logical value: Should sets be dropped?
- ...
Other arguments, currently ignored.
Examples
rel <- list(A = letters[1:3], B = character())
TS <- tidySet(rel)
TS
#> elements sets fuzzy
#> 1 a A 1
#> 2 b A 1
#> 3 c A 1
sets(TS)
#> sets
#> 1 A
#> 2 B
TS2 <- droplevels(TS)
TS2
#> elements sets fuzzy
#> 1 a A 1
#> 2 b A 1
#> 3 c A 1
sets(TS2)
#> sets
#> 1 A
