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 you want to learnhow to add custom fonts in matplotlib, follow the link to ...
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 ...