bquote {base} | R Documentation |
An analogue of the LISP backquote macro. bquote
quotes its
argument except that terms wrapped in .()
are evaluated in the
specified where
environment.
bquote(expr, where = parent.frame())
expr |
A language object. |
where |
An environment. |
A language object.
quote
, substitute
require(graphics)
a <- 2
bquote(a == a)
quote(a == a)
bquote(a == .(a))
substitute(a == A, list(A = a))
plot(1:10, a*(1:10), main = bquote(a == .(a)))