Nothing
# Author: Marc Schwarz
# Ref: http://tolstoy.newcastle.edu.au/R/e6/help/09/01/1873.html
expand.dft <- function(x, var.names = NULL, freq = "Freq", ...)
{
# allow: a table object, or a data frame in frequency form
if(inherits(x, "table"))
x <- as.data.frame.table(x, responseName = freq)
freq.col <- which(colnames(x) == freq)
if (length(freq.col) == 0)
stop(paste(sQuote("freq"), "not found in column names"))
DF <- sapply(1:nrow(x),
function(i) x[rep(i, each = x[i, freq.col]), ],
simplify = FALSE)
DF <- do.call("rbind", DF)[, -freq.col, drop=FALSE]
for (i in 1:ncol(DF))
{
DF[[i]] <- type.convert(as.character(DF[[i]]), ...)
}
rownames(DF) <- NULL
if (!is.null(var.names))
{
if (length(var.names) < dim(DF)[2])
{
stop(paste("Too few", sQuote("var.names"), "given."))
} else if (length(var.names) > dim(DF)[2]) {
stop(paste("Too many", sQuote("var.names"), "given."))
} else {
names(DF) <- var.names
}
}
DF
}
# make this a synonym
expand.table <- expand.dft
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.