stack_grobs: Stack multiple grobs

In tern: Create Common TLGs Used in Clinical Trials

Stack multiple grobs

Description

Stack grobs as a new grob with 1 column and multiple rows layout.

Usage

stack_grobs(
  ...,
  grobs = list(...),
  padding = grid::unit(2, "line"),
  vp = NULL,
  gp = NULL,
  name = NULL
)

Arguments

...	grobs.
grobs	(list of grob) a list of grobs.
padding	(grid::unit) unit of length 1, space between each grob.
vp	(viewport or NULL) a viewport() object (or NULL).
gp	(gpar) a gpar() object.
name	(string) a character identifier for the grob.

Value

A grob.

Examples

library(grid)

g1 <- circleGrob(gp = gpar(col = "blue"))
g2 <- circleGrob(gp = gpar(col = "red"))
g3 <- textGrob("TEST TEXT")
grid.newpage()
grid.draw(stack_grobs(g1, g2, g3))

showViewport()

grid.newpage()
pushViewport(viewport(layout = grid.layout(1, 2)))
vp1 <- viewport(layout.pos.row = 1, layout.pos.col = 2)
grid.draw(stack_grobs(g1, g2, g3, vp = vp1, name = "test"))

showViewport()
grid.ls(grobs = TRUE, viewports = TRUE, print = FALSE)

tern documentation built on Sept. 24, 2024, 9:06 a.m.