a string giving the name of the table. This is used to name
the layout viewport
grobs
a single grob or a list of grobs
width
a unit vector giving the width of this column
heights
a unit vector giving the height of each row
z
a numeric vector giving the order in which the grobs should be
plotted. Use Inf (the default) to plot above or -Inf
below all existing grobs. By default positions are on the integers,
giving plenty of room to insert new grobs between existing grobs.
vp
a grid viewport object (or NULL).
Examples
library(grid)
a <- rectGrob(gp = gpar(fill = "red"))
b <- circleGrob()
c <- linesGrob()
gt <- gtable_col("demo", list(a, b, c))
gt
plot(gt)
gtable_show_layout(gt)