R/prop.R

In rgrs: Functions to make R usage in social sciences easier (in french)

`prop` <-
function (tab, digits=1, total=TRUE, percent=FALSE) {
  dn <- names(dimnames(tab))
  tmp <- tab/sum(tab)*100
  if (total) {
    tmp <- rbind(tmp,Total=apply(tmp,2,sum))
    tmp <- cbind(tmp,Total=apply(tmp,1,sum))
  }
  result <- as.table(tmp)
  names(dimnames(result)) <- dn
  class(result) <- c("proptab", class(result))
  attr(result, "percent") <- percent
  attr(result, "digits") <- digits
  return(result)
}