Venn diagram tools

1. venn {gplots} works on up to 5 sets,
2. Plotting Venn diagrams in R
     https://stat.ethz.ch/pipermail/r-help/2003-February/029393.html
3. Venn Diagrams with R?  
       http://stackoverflow.com/questions/1428946/venn-diagrams-with-r
4.  Vennerable package not available now for R.
5.  venneuler package, not accurate
6.  VennDiagram package, not work on my data
7.   http://biostar.stackexchange.com/questions/7736/tool-to-generate-proportional-venn-diagrams