1、
p<-ggplot(mtcars,aes(mpg,hp,colour=factor(cyl)))+geom_point() p
2、調整x軸
p+theme(axis.title.x=element_text(vjust=2, size=20,face = "bold"))
p+theme(axis.text.x=element_text(vjust=1,size=20,face = "bold"))
3、調整y軸
p+theme(axis.title.y=element_text(vjust=2, size=20,face = "bold"))
p+theme(axis.text.y=element_text(vjust=1,size=20,face = "bold"))