Mercurial > repos > dereeper > mlmm
diff source_library/plot_MLMM.Ago.r @ 1:380b364980f9 draft default tip
planemo upload commit 475f4d7d8442a0d75e103af326ae5881c4d2a4ac
author | dereeper |
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date | Mon, 16 Apr 2018 08:50:05 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source_library/plot_MLMM.Ago.r Mon Apr 16 08:50:05 2018 -0400 @@ -0,0 +1,36 @@ +## fonction ########################################################################### +plot_MLMM.Ago<-function(x) { + output1 <-x$out[order(x$out$Pos),] + output_ok<-output1[order(output1$Chr),] + + maxpos<-c(0,cumsum(as.numeric(aggregate(output_ok$Pos,list(output_ok$Chr),max)$x+max(cumsum(as.numeric(aggregate(output_ok$Pos,list(output_ok$Chr),max)$x)))/200))) + plot_col<-rep(c('gray10','gray60'),ceiling(max(unique(output_ok$Chr))/2)) +# plot_col<-c('blue','darkgreen','red','cyan','purple') + size<-aggregate(output_ok$Pos,list(output_ok$Chr),length)$x + a<-rep(maxpos[1],size[1]) + b<-rep(plot_col[1],size[1]) + for (i in 2:max(unique(output_ok$Chr))){ + a<-c(a,rep(maxpos[i],size[i])) + b<-c(b,rep(plot_col[i],size[i]))} + + output_ok$xpos<-output_ok$Pos+a + output_ok$col<-b + output_ok$col[output_ok$mk=='qtl']<-'cyan' + output_ok$col[output_ok$SNP %in% x$cof]<-'red' + + d<-(aggregate(output_ok$xpos,list(output_ok$Chr),min)$x+aggregate(output_ok$xpos,list(output_ok$Chr),max)$x)/2 + + plot(output_ok$xpos,-log10(output_ok$pval),col=output_ok$col,pch=20,ylab='-log10(pval)',xaxt='n',xlab='chromosome') + axis(1,tick=FALSE,at=d,labels=c(1:max(unique(output_ok$Chr)))) + xline(output_ok$xpos[output_ok$mk=='qtl'], col='cyan', lwd=0.1) + abline(h=x$bonf_thresh,lty=3,col='black') + + + if (length(output_ok$pval[-log10(output_ok$pval) > x$bonf_thresh]) > 0) { + text(output_ok$xpos[-log10(output_ok$pval) > x$bonf_thresh], -log10(output_ok$pval[-log10(output_ok$pval) > x$bonf_thresh]), output_ok$SNP[-log10(output_ok$pval) > x$bonf_thresh], pos=3, cex=0.7) + legend("topright", lty=3, paste("bonf thresh :", x$bonf_thresh ,sep=" ")) + } else { + legend("topright", lty=3, paste("bonf thresh :", x$bonf_thresh ,sep=" ")) + } + +}