accepts variable input in function r code example
Example 1: calculated defualt values in R function parameters
fun <- function(x,levels=levels(x)){
blah blah blah
}
Example 2: calculated defualt values in R function parameters
fun <- function(x,y=getOption('fun.y','initialDefault')){# or getOption('pkg.fun.y',defaultValue)
blah blah blah
}