ggplot2绘图指定x轴因子水平顺序

1、

library(gcookbook)
library(ggplot2)
p=ggplot(heightweight,aes(x=sex,y=heightIn))+geom_violin()
p

2、指定x轴因子水平顺序

heightweight$sex<-factor(heightweight$sex,levels = c("m","f"))
p=ggplot(heightweight,aes(x=sex,y=heightIn))+geom_violin() p

原文地址:https://www.cnblogs.com/liujiaxin2018/p/14258020.html