你可以改变情节边距,
pl = replicate(5, ggplot(), FALSE)
grid.arrange(grobs = pl) # default margins
# vs
grid.arrange(grobs= lapply(pl, "+", theme(plot.margin=margin(10,10,10,10))))
编辑:如果目的是使绘图远离设备的边框,那么应该在缩小的视口中绘制,
grid.arrange(grobs = pl, vp=viewport(width=0.7, height=0.7))