#' Fortify a model with data.
#'
#' Rather than using this function, I now recommend using the \pkg{broom}
#' package, which implements a much wider range of methods. `fortify`
#' may be deprecated in the future.
#'
#' @seealso [fortify.lm()]
#' @param model model or other R object to convert to data frame
#' @param data original dataset, if needed
#' @param ... other arguments passed to methods
#' @export
fortify <- function(model, data, ...) UseMethod("fortify")
#' @export
fortify.data.frame <- function(model, data, ...) model
#' @export
fortify.tbl <- function(model, data, ...) dplyr::collect(model)
#' @export
fortify.NULL <- function(model, data, ...) waiver()
#' @export
fortify.function <- function(model, data, ...) model
#' @export
fortify.default <- function(model, data, ...) {
msg <- paste0(
"`data` must be a data frame, or other object coercible by `fortify()`, ",
"not an object of class ", paste(class(model), collapse = "/")
)
if (inherits(model, "uneval")) {
msg <- paste0(
msg, "\n",
"Did you accidentally pass `aes()` to the `data` argument?"
)
}
stop(msg, call. = FALSE)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.