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Convert to vectors before calling case_when() #234

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merged 1 commit into from
Dec 12, 2022
Merged

Convert to vectors before calling case_when() #234

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8 changes: 6 additions & 2 deletions R/mapping-functions.R
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Original file line number Diff line number Diff line change
Expand Up @@ -453,7 +453,7 @@ by_regex <- function(..., .grepl_args = list(), ignore_na = TRUE) {
#'
#' `by_colorspace()` can be used to set background, border or
#' text colors, visually differentiating high or low values.
#'
#'
#' @param ... Colors
#' @param range Numeric endpoints. If `NULL`, these are determined from the data.
#' @param na_color Color to return for `NA` values. Can be `NA` itself.
Expand Down Expand Up @@ -579,9 +579,13 @@ by_cases <- function (..., ignore_na = TRUE) {
case_fn <- function (ht, rows, cols, current) {
res <- current
myenv <- new.env()
assign(".", as.matrix(ht[rows, cols]), envir = myenv)
selection <- as.matrix(ht[rows, cols])
dim <- dim(selection)
selection <- as.vector(selection)
assign(".", selection, envir = myenv)
cases <- lapply(cases, stats::as.formula, env = myenv)
vals <- dplyr::case_when(!!! cases)
vals <- array(vals, dim = dim)
res[] <- vals
res <- maybe_ignore_na(res, current, ignore_na)
res
Expand Down