R/utilities-grid.R

Defines functions height_cm width_cm ggname

# 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.list(x)) {
    vapply(x, width_cm, numeric(1))
  } else if (is.unit(x)) {
    convertWidth(x, "cm", TRUE)
  } else {
    stop("Unknown input")
  }
}

height_cm <- function(x) {
  if (is.grob(x)) {
    convertWidth(grobHeight(x), "cm", TRUE)
  } else if (is.list(x)) {
    vapply(x, height_cm, numeric(1))
  } else if (is.unit(x)) {
    convertHeight(x, "cm", TRUE)
  } else {
    stop("Unknown input")
  }
}

Try the ggrepel package in your browser

Any scripts or data that you put into this service are public.

ggrepel documentation built on May 9, 2018, 5:04 p.m.