gtable_trim {gtable} | R Documentation |
Trim off empty cells.
gtable_trim(x)
x |
a gtable object |
library(grid) rect <- rectGrob(gp = gpar(fill = "black")) base <- gtable(unit(c(2, 2, 2), "cm"), unit(c(2, 2, 2), "cm")) center <- gtable_add_grob(base, rect, 2, 2) plot(center) plot(gtable_trim(center)) col <- gtable_add_grob(base, rect, 1, 2, 3, 2) plot(col) plot(gtable_trim(col)) row <- gtable_add_grob(base, rect, 2, 1, 2, 3) plot(row) plot(gtable_trim(row))