Matplotlib by default only has a few different fonts available to us. If you try using a font like “Helvetica” for example, it will likely not be found and matplotlib will revert back to the default font. If
语法 theme(axis.text = element_text(size, angle) ) 例子 library("ggplot2")gfg_data<-data.frame(x=c(1,2,3,4,5),y=c(5,4,3,2,1))gfg_plot<-ggplot(data=gfg_data,aes(x,y))+geom_bar(stat="identity")gfg_plot+theme(axis.text=element_text(size=20,angle=50)) R Copy 输出 ...