1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
# 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")
}
}
|
