Vennerable provides Venn diagrams in R. It displays Venn and Euler diagrams for up to 9 different sets and using a variety of geometries. It allows the display of area-weighted Venn diagrams and allows fine graphical control over the result.
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The intersection of three identical sets is reported as zero in the diagram #7
The intersection of three identical sets is reported to be zero in the diagram. To reproduce the bug run:
w <- Venn(Sets=list(a=c(1,2,3), b=c(1,2,3), c=c(1,2,3)))
plot(w)
System info:
platform i486-pc-linux-gnu
arch i486
os linux-gnu
system i486, linux-gnu
status
major 2
minor 10.1
year 2009
month 12
day 14
svn rev 50720
language R
version.string R version 2.10.1 (2009-12-14)
Originally raised on R-Forge by Erkka Valo
The intersection of three identical sets is reported to be zero in the diagram. To reproduce the bug run:
w <- Venn(Sets=list(a=c(1,2,3), b=c(1,2,3), c=c(1,2,3))) plot(w)
System info:
platform i486-pc-linux-gnu arch i486 os linux-gnu system i486, linux-gnu status major 2 minor 10.1 year 2009 month 12 day 14 svn rev 50720 language R version.string R version 2.10.1 (2009-12-14)
Vennerable: Version "2.0"