R語言_基本圖形

attach(mtcars) names(mtcars) # "mpg" "cyl" "disp" "hp" "drat" "wt" "qsec" "vs" "am" "gear" "carb" #條形圖 #單向量條形圖 barplot(table(cyl), main="main",xlab="x",ylab="y") barplot(table(cyl),horiz = TR
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