Usage:
Rscript qq.plink.R plink.assoc "some title"
Requires that column with P values is labeled as P.
Example data:
> write.table(data.frame(P=runif(2000000,0,1)), gzfile("p.gz", "w"), row.names=FALSE, quote=FALSE)
Example command:
Rscript qq.plink.R p.gz "Example QQ Plot"
Example plot:
