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.
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)))