如果将打印转换为grob,则可以关闭剪裁:
pg <- ggplotGrob(pp)
for(i in which(grepl("strip-r", pg$layout$name))){
pg$grobs[[i]]$layout$clip <- "off"
}
grid::grid.draw(pg)
上面关闭了右侧所有镶嵌条标签的剪裁,这对于使用不同的数据集进行打印非常灵活。
或者,如果您确切知道要关闭哪些功能,也可以检查grob&手动指定的值
i
:
> pg
TableGrob (12 x 8) "layout": 18 grobs
z cells name grob
1 0 ( 1-12, 1- 8) background rect[plot.background..rect.908]
2 1 ( 6- 6, 4- 4) panel-1-1 gTree[panel-1.gTree.839]
3 1 ( 8- 8, 4- 4) panel-1-2 gTree[panel-2.gTree.852]
4 3 ( 5- 5, 4- 4) axis-t-1 zeroGrob[NULL]
5 3 ( 9- 9, 4- 4) axis-b-1 absoluteGrob[GRID.absoluteGrob.865]
6 3 ( 6- 6, 3- 3) axis-l-1 absoluteGrob[GRID.absoluteGrob.872]
7 3 ( 8- 8, 3- 3) axis-l-2 absoluteGrob[GRID.absoluteGrob.879]
8 3 ( 6- 6, 6- 6) axis-r-1 zeroGrob[NULL]
9 3 ( 8- 8, 6- 6) axis-r-2 zeroGrob[NULL]
10 2 ( 6- 6, 5- 5) strip-r-1 gtable[strip]
11 2 ( 8- 8, 5- 5) strip-r-2 gtable[strip]
12 4 ( 4- 4, 4- 4) xlab-t zeroGrob[NULL]
13 5 (10-10, 4- 4) xlab-b titleGrob[axis.title.x..titleGrob.858]
14 6 ( 6- 8, 2- 2) ylab-l titleGrob[axis.title.y..titleGrob.855]
15 7 ( 6- 8, 7- 7) ylab-r zeroGrob[NULL]
16 8 ( 3- 3, 4- 4) subtitle zeroGrob[plot.subtitle..zeroGrob.905]
17 9 ( 2- 2, 4- 4) title zeroGrob[plot.title..zeroGrob.904]
18 10 (11-11, 4- 4) caption zeroGrob[plot.caption..zeroGrob.906]
# note that in this case, we actually only need to turn off clipping for
# strip-r-2, the 11th grob.
pg$grobs[[11]]$layout$clip <- "off"