| eval.string {tutoR} | R Documentation |
Evaluate an R string expression.
eval.string(expr, envir = parent.frame(),
enclos = if(is.list(envir) || is.pairlist(envir))
parent.frame() else baseenv())
expr |
string of expression to be evaluated. |
envir |
From eval, made redundant in eval.string. |
enclos |
From eval, made redundant in eval.string. |
eval evaluates the expression expr argument only in
the local environment.
eval.string evaluates expr in the .GlobalEnv environment,
duplicating local objects, but restoring any former values.
eval.string("x <- 1")
eval.string("cat(\"x =\", x, \"\n\")")
eval.string("2 ^ 2 ^ 3")
x <- 1:10
cmd <- "plot(x, x^5)"
eval.string(cmd)