How to find which elements related to which parts of venn diagram using calculate.overlap function in r?
问题 The output of calculate.overlap is not clear. There are some names for each position of venn diagram such as: $a1 , $a2 , ... It becomes so complicated when we draw it for five list. How to recognize which names ($a1 , $a2 , ...) related to the overlap of which lists? library(VennDiagram) overlap=calculate.overlap( x=list( "A"=c("a","b","c"), "B"=c("a","b","c","d"), "C"=c("a","c","d") ) ) and this is the output: $a5 [1] "a" "c" $a2 [1] "b" $a4 character(0) $a6 [1] "d" $a1 character(0) $a3