Nothing
dfround <- function(x, digits, drop0=TRUE) {
mstyle <- .get.mstyle("crayon" %in% .packages())
if (inherits(x, "matrix") && length(dim(x)) == 2L)
x <- data.frame(x, check.names=FALSE)
.chkclass(class(x), must="data.frame")
p <- ncol(x)
if (missing(digits))
digits <- 0
if (length(digits) == 1L)
digits <- rep(digits, p)
if (length(drop0) == 1L)
drop0 <- rep(drop0, p)
if (p != length(digits))
stop(mstyle$stop(paste0("Number of columns in 'x' (", p, ") does not match length of 'digits' (", length(digits), ").")))
if (p != length(drop0))
stop(mstyle$stop(paste0("Number of columns in 'x' (", p, ") does not match length of 'drop0' (", length(drop0), ").")))
if (!is.numeric(digits))
stop(mstyle$stop("Argument 'digits' must be a numeric vector."))
if (!is.logical(drop0))
stop(mstyle$stop("Argument 'drop0' must be a logical vector."))
for (i in seq_len(p)) {
if (!is.numeric(x[[i]]))
next
if (drop0[i]) {
x[[i]] <- round(x[[i]], digits[i])
} else {
x[[i]] <- formatC(x[[i]], format="f", digits=digits[i])
}
}
return(x)
}
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