all.vars.character {reshape} | R Documentation |
Get all variables
Description
All variables in character string of formula.
Usage
all.vars.character(formula, blank.char = ".")
Arguments
formula |
|
blank.char |
Details
Removes .
Author(s)
Hadley Wickham <h.wickham@gmail.com>
Examples
all.vars.character("a + b")
all.vars.character("a + b | c")
all.vars.character("a + b")
all.vars.character(". ~ a + b")
all.vars.character("a ~ b | c + d + e")
[Package reshape version 0.8.9 Index]