Description Usage Arguments Details Examples
Concatenate or generate multiple variable descriptions
1 2 3 |
object |
an object |
... |
a list of variable objects |
c()
can be used to concatenate multiple variable objects; the corresponding
generics also work for the resulting object. as.vars()
tries to infer a
formal description from data.
1 2 3 4 5 6 7 8 9 10 | f <- factor_var("x", levels = LETTERS[1:3])
n <- numeric_var("y")
fn <- c(f, n)
variable.names(fn)
support(fn)
is.bounded(fn)
mkgrid(fn, n = 9)
as.vars(iris)
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