情节 包装器在R中绘制欧拉/维恩图 该软件包包装了软件包中的功能。 使用devtools::install_github("gdmcdonald/plotVenn") 例子 cars % transmute( `High Efficiency` = mpg > 20 , `More Cylinders` = cyl > = 6 ) plotVenn( cars , title = " Overlap between more cylinders \n and