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# plot results of pFst
#
#usage: nohup R --vanilla < plotPfst --args pFst.txt
cmd_args <- commandArgs(trailingOnly = TRUE)
plotPfst<-function(x){
require("ggplot2")
dat<-read.table( x, header=FALSE )
dat<-dat[dat$V5 < 0.9,]
theplot<-ggplot(dat, aes(x=V2/1e3, y=-log10(V5)*V6))+geom_point()+theme_grey(15)+labs(x="KB position", y="-log10(hapLRT * sign)")+geom_hline(aes(yintercept=0), linetype="dashed", colour="red")
pngName<-paste(c(x, format(Sys.time(), "%a%b%d_%H_%M_%S.png")), collapse="_")
ggsave(filename=pngName, width=20, height=4, units="in", theplot)
}
plotPfst(cmd_args)
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