#' @include mungebit_template.R
NULL
#' Rename columns in a dataframe
#'
#' @name renamer
#' @param dataframe a data.frame.
#' @param replacements a list of name replacements with keys old names and
#' respective values new names.
#' @export
#' @examples \dontrun{
#' renamer()$run(iris, list('Sepal.Length' = 'seplen', 'Sepal.Width' = 'sepwid'))
#' }
NULL
renamer <- mungebit_template({
train <- predict <- function(dataframe, replacements) {
colnames(dataframe) <-
Reduce(function(str, old_value) {
str[colnames(dataframe) == old_value] <- replacements[[old_value]]
str
}, names(replacements), colnames(dataframe))
dataframe
}
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.