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#' @export
grid::unit
#' @export
grid::arrow
# Name ggplot grid object
# Convenience function to name grid objects
#
# @keyword internal
ggname <- function(prefix, grob) {
grob$name <- grobName(grob, prefix)
grob
}
width_cm <- function(x) {
if (is.grob(x)) {
convertWidth(grobWidth(x), "cm", TRUE)
} else if (is.unit(x)) {
convertWidth(x, "cm", TRUE)
} else if (is.list(x)) {
vapply(x, width_cm, numeric(1))
} else {
cli::cli_abort("Don't know how to get width of {.cls {class(x)}} object")
}
}
height_cm <- function(x) {
if (is.grob(x)) {
convertHeight(grobHeight(x), "cm", TRUE)
} else if (is.unit(x)) {
convertHeight(x, "cm", TRUE)
} else if (is.list(x)) {
vapply(x, height_cm, numeric(1))
} else {
cli::cli_abort("Don't know how to get height of {.cls {class(x)}} object")
}
}
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