Nothing
round_preserve_sum <- function(x, digits = 0) {
up <- 10^digits
x <- x * up
y <- floor(x)
indices <- tail(order(x - y), round(sum(x)) - sum(y))
y[indices] <- y[indices] + 1
y / up
}
is_missing_arg <- function(x) identical(x, quote(expr = ))
# VIA: http://stackoverflow.com/q/13294952/1457051
rbind_gtable_max <- function(...) {
gtl <- list(...)
stopifnot(all(sapply(gtl, is.gtable)))
bind2 <- function (x, y) {
stopifnot(ncol(x) == ncol(y))
if (nrow(x) == 0) return(y)
if (nrow(y) == 0) return(x)
y$layout$t <- y$layout$t + nrow(x)
y$layout$b <- y$layout$b + nrow(x)
x$layout <- rbind(x$layout, y$layout)
x$heights <- insert_unit(x$heights, y$heights)
x$rownames <- c(x$rownames, y$rownames)
x$widths <- unit.pmax(x$widths, y$widths)
x$grobs <- append(x$grobs, y$grobs)
x
}
Reduce(bind2, gtl)
}
cbind_gtable_max <- function(...) {
gtl <- list(...)
stopifnot(all(sapply(gtl, is.gtable)))
bind2 <- function (x, y) {
stopifnot(nrow(x) == nrow(y))
if (ncol(x) == 0) return(y)
if (ncol(y) == 0) return(x)
y$layout$l <- y$layout$l + ncol(x)
y$layout$r <- y$layout$r + ncol(x)
x$layout <- rbind(x$layout, y$layout)
x$widths <- insert_unit(x$widths, y$widths)
x$colnames <- c(x$colnames, y$colnames)
x$heights <- unit.pmax(x$heights, y$heights)
x$grobs <- append(x$grobs, y$grobs)
x
}
Reduce(bind2, gtl)
}
insert_unit <- function (x, values, after = length(x)) {
lengx <- length(x)
if (lengx == 0) return(values)
if (length(values) == 0) return(x)
if (after <= 0) {
unit.c(values, x)
} else if (after >= lengx) {
unit.c(x, values)
} else {
unit.c(x[1L:after], values, x[(after + 1L):lengx])
}
}
# Name ggplot grid object
# Convenience function to name grid objects
#
# @keyword internal
ggname <- function(prefix, grob) {
grob$name <- grid::grobName(grob, prefix)
grob
}
"%||%" <- function(a, b) { if (!is.null(a)) a else b }
"%l0%" <- function(a, b) { if (length(a)) a else b }
.pt <- ggplot2::.pt
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