我有一个示例数据框如下:
demo = data.frame(percent = c(84.9,71.4,82.6,69.0,94.1,94.8,91.6,86.5,21.4,70.7,92.3,94.4,28.8,21.8,93.7,87.2),status = rep(c("Pre","Pre","Post","Post"),2),gender = c(rep("Male",8),rep("Female",8)),id = c(rep(c("1","2","3","4"),rep(c("5","6","7","8"),2)))
然后我继续按性别对数据框进行分面,并使用以下代码使用状态作为 x 变量和百分比作为 y 变量为每个性别制作配对图:
compare = list(c("Pre","Post"))
demo %>% ggplot(aes(x=factor(status,c("Pre","Post")),y=percent,group=id)) + ylim(0,101) +
geom_point(size = 2,aes(color = status)) + geom_line() +
facet_grid(~ gender,switch = "x") +
theme(legend.position = "none",axis.title.x = element_blank(),strip.placement = "outside",strip.text.x = element_text(angle=0)) +
stat_compare_means(comparisons = compare,label="p.signif",method = "t.test",paired=T,label.y=100.5,label.x = 1.5,tip.length=0)
然而这个情节的输出只有男性组的星号和括号而不是女性组,但我希望它也有一个显示“NS”作为标签的括号,我想知道为什么括号消失了? (ps 我也试过 hide.ns
参数,但没有用)。现在看起来像这样: