Nothing
xDRDN <- function(obj, width = 1, letter = "X", dgts = NULL, range = NULL) {
mat <- if (is.list(obj) & "design" %in% names(obj)) {
obj$design
} else {
if (is.matrix(obj) | is.data.frame(obj)) {
obj
} else {
stop("obj must be a matrix, a data.frame or a list with a 'design' field")
}
}
style <- paste0("%", width, ".", width, "d")
LET <- c(LETTERS[c(1:8, 10:26)], letters[c(1:8, 10:26)])
cn <- if(width == 0 & ncol(mat) < 51) {
LET[seq_len(ncol(mat))]
} else {
paste0(letter, sprintf(style, seq_len(ncol(mat))))
}
dimnames(mat) <- list(seq_len(nrow(mat)), cn)
currange <- range(mat)
if (!is.null(range)) mat <- (mat - currange[1])/diff(currange)*diff(range) + range[1]
if (!is.null(dgts)) mat <- round(mat, dgts)
return(mat)
}
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