xbox plots a box with a cross (x) in its top-right corner.
xbox(col = Seeblau, dim = c(1, 1), use_x = TRUE)
The color to fill the box with (i.e., its background color).
col = Seeblau.
The x- and y-dimensions of the box (as numeric).
dim = c(1, 1) (i.e., a unit square).
Plot a cross in upper right corner (as logical)?
use_x = TRUE.
The cross (x) appears rectangular when viewing the plot
at the correct aspect ratio (as defined by
xbox() # default box # Options: xbox(col = Bordeaux) xbox(dim = c(2, 1)) # 2:1 dimension (wider than high)