Mercurial > repos > sblanck > smagexp

view MetaRNASeq.R @ 26:0de248d72d9e draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
planemo upload for repository https://github.com/sblanck/smagexp/tree/master/smagexp_tools commit 5cfb4f53fce5bb149db99111d597ced3a00068c8-dirty
author sblanck
date Thu, 22 Mar 2018 05:40:57 -0400
parents cb29ad7d75a5
children 49ce6fbe11de
line wrap: on
line source

#!/usr/bin/env Rscript
# setup R error handling to go to stderr
options( show.error.messages=F, error = function () { cat( geterrmessage(), file=stderr() ); q( "no", 1, F ) } )

# we need that to not crash galaxy with an UTF8 error on German LC settings.
loc <- Sys.setlocale("LC_MESSAGES", "en_US.UTF-8")

library("optparse")

##### Read options
option_list=list(
		make_option("--input",type="character",default="NULL",help="list of rdata objects containing eset objects"),
		make_option("--result",type="character",default=NULL,help="text file containing result of the meta-analysis"),
		make_option("--htmloutput",type="character",default=NULL,help="Output html report"),
		make_option("--htmloutputpath",type="character",default="NULL",help="Path of output html report"),
		make_option("--htmltemplate",type="character",default=NULL,help="html template)")
);

opt_parser = OptionParser(option_list=option_list);
opt = parse_args(opt_parser);

if(is.null(opt$input)){
	print_help(opt_parser)
	stop("input required.", call.=FALSE)
}

#loading libraries

suppressPackageStartupMessages(require(affy))
suppressPackageStartupMessages(require(annaffy))
suppressPackageStartupMessages(require(VennDiagram))
suppressPackageStartupMessages(require(GEOquery))

listInput <- trimws( unlist( strsplit(trimws(opt$input), ",") ) )

listfiles=vector()
listfilenames=vector()

for (i in 1:length(listInput))
{
	inputFileInfo <- unlist( strsplit( listInput[i], ';' ) )
	listfiles=c(listfiles,inputFileInfo[1])
	listfilenames=c(listfilenames,inputFileInfo[2])
}

outputfile <- opt$result
result.html = opt$htmloutput
html.files.path=opt$htmloutputpath
result.template=opt$htmltemplate

alpha=0.05

#print(comparison)

listData=lapply(listfiles,read.table)
orderData=lapply(listData, function(x) x[order(x[1]), ])
rawpval=lapply(orderData,function(x) x[6])
rawpval=lapply(rawpval, function(x) as.numeric(unlist(x)))

DE=list()
DE=lapply(orderData, function(x) ifelse(x[7]<=0.05,1,0))

FC=list()
FC=lapply(orderData, function(x) x[3])

DE=as.data.frame(DE)
colnames(DE)=listfilenames
FC=as.data.frame(FC)
colnames(FC)=listfilenames
# the comparison must only have two values and the conds must
# be a vector from those values, at least one of each.

#if (length(comparison) != 2) {
#	stop("Comparison type must be a tuple: ", cargs[length(cargs) - 8])
#}

sink("/dev/null")
dir.create(html.files.path, recursive=TRUE)
#library(DESeq)
#library(HTSFilter)

#DE=list()
#FC=list()
#i=1

# Open the html output file
#file.conn = file(diag.html, open="w")

#writeLines( c("<html><body>"), file.conn)

# Perform deseq analysis on each study
#for(i in 1:length(listfiles))
#{
#  f=listfiles[i]
#  fname=listfilenames[i]
#  study_name=unlist(strsplit(fname,"[.]"))[1]
#  print(paste0("study.name ",study_name))
#  d <- read.table(f, sep=" ", header=TRUE, row.names=1)
#  conds<-sapply(strsplit(colnames(d),"[.]"),FUN=function(x) x[1])
#  if (length(unique(conds)) != 2) {
#  	warning(as.data.frame(strsplit(colnames(d),"[.]")))
#  	stop("You can only have two columns types: ", paste(conds,collapse=" "))
#  }
#  if (!identical(sort(comparison), sort(unique(conds)))) {
#  	stop("Column types must use the two names from Comparison type, and vice versa.  Must have at least one of each in the Column types.\nColumn types: ", cargs[2], "\n", "Comparison type: ", cargs[3])
#  }
#  if (length(d) != length(conds)) {
#  	stop("Number of total sample columns in counts file must correspond to the columns types field.  E.g. if column types is 'kidney,kidney,liver,liver' then number of sample columns in counts file must be 4 as well.")
#  }
#  
#  cds <- newCountDataSet(d, conds)
#  cds <- estimateSizeFactors(cds)
#  
#  cdsBlind <- estimateDispersions( cds, method="blind" )
#  
#  if (length(conds) != 2) {
#  	cds <- estimateDispersions( cds )
#  	norep = FALSE
#  }
#  
#  if (length(conds) == 2) {
#  	cds <- estimateDispersions( cds, method=method, sharingMode=mod, fitType="parametric" )
#  	norep = TRUE
#  }
#  
#  filter<-HTSFilter(cds, plot=FALSE)
#  cds.filter<-filter$filteredData
#  on.index<-which(filter$on==1)
#
#  res<-as.data.frame(matrix(NA,nrow=nrow(cds),ncol=ncol(cds)))
#  nbT <- nbinomTest(cds.filter, comparison[1], comparison[2])
#  colnames(res)<-colnames(nbT)
#  res[on.index,]<-nbT
#  #write.table(res[order(res$padj), ], file=outputfile, quote=FALSE, row.names=FALSE, sep="\t")
#  
#
#  temp.pval.plot = file.path( html.files.path, paste("PvalHist",i,".png",sep=""))
#  png( temp.pval.plot, width=500, height=500 )
#  hist(res$pval, breaks=100, col="skyblue", border="slateblue", main="")
#  dev.off()
#  
#  writeLines( c("<h2>P-value histogram for ",study_name,"</h2>"), file.conn)
#  writeLines( c("<img src='PvalHist",i,".png'><br/><br/>"), file.conn)
#  
#  #on enregistre la p-value
#  rawpval[[study_name]]<-res$pval
#  DE[[study_name]]<-ifelse(res$padj<=alpha,1,0)
#  FC[[study_name]]<-res$log2FoldChange 
#  
#  i=i+1
#}


# combinations
library(metaRNASeq)
fishcomb<-fishercomb(rawpval, BHth=alpha)
warning(length(rawpval))
invnormcomb<-invnorm(rawpval, nrep=c(8,8), BHth=alpha)
#DE[["fishercomb"]]<-ifelse(fishcomb$adjpval<=alpha,1,0)
#DE[["invnormcomb"]]<-ifelse(invnormcomb$adjpval<=alpha,1,0)

signsFC<-mapply(FC,FUN=function(x) sign(x))
sumsigns<-apply(signsFC,1,sum)
commonsgnFC<-ifelse(abs(sumsigns)==dim(signsFC)[2],sign(sumsigns),0)

DEresults <- data.frame(DE=DE,"DE.fishercomb"=ifelse(fishcomb$adjpval<=alpha,1,0),"DE.invnorm"=ifelse(invnormcomb$adjpval<=alpha,1,0))

unionDE <- unique(c(fishcomb$DEindices,invnormcomb$DEindices))
FC.selecDE <- data.frame(DEresults[unionDE,],FC[unionDE,],signFC=commonsgnFC[unionDE])
keepDE <- FC.selecDE[which(abs(FC.selecDE$signFC)==1),]

fishcomb_de <- rownames(keepDE)[which(keepDE[,"DE.fishercomb"]==1)]
invnorm_de <- rownames(keepDE)[which(keepDE[,"DE.invnorm"]==1)]
indstudy_de = list()
for (i in 1:length(listfiles)) {
	currentIndstudy_de = rownames(keepDE)[which(keepDE[,i]==1)]
	indstudy_de[[listfilenames[i]]]=currentIndstudy_de
}

IDDIRRfishcomb=IDD.IRR(fishcomb_de,indstudy_de)
IDDIRRinvnorm=IDD.IRR(invnorm_de,indstudy_de)

#conflits<-data.frame(ID=listData[[1]][rownames(DEresults),1],Fishercomb=DEresults[["DE.fishercomb"]],Invnormcomb=DEresults[["DE.invnorm"]],sign=commonsgnFC)
conflits<-data.frame(ID=listData[[1]][rownames(DEresults),1],DE=DEresults,FC=FC,signFC=commonsgnFC)
#write DE outputfile
write.table(conflits, outputfile,sep="\t",,row.names=FALSE)
library(VennDiagram)
DE_num=apply(DEresults, 2, FUN=function(x) which(x==1))
venn.plot<-venn.diagram(x=as.list(DE_num),filename=NULL, col="black", fill=1:length(DE_num)+1,alpha=0.6)
temp.venn.plot = file.path( html.files.path, paste("venn.png"))
png(temp.venn.plot,width=500,height=500)
grid.draw(venn.plot)
dev.off()

library(jsonlite)
matrixConflits=as.matrix(conflits)
datajson=toJSON(matrixConflits,pretty = TRUE)
summaryFishcombjson=toJSON(as.matrix(t(IDDIRRfishcomb)),pretty = TRUE)
summaryinvnormjson=toJSON(as.matrix(t(IDDIRRinvnorm)),pretty = TRUE)


#vennsplit=strsplit(result.venn,split="/")[[1]]
#venn=paste0("./",vennsplit[length(vennsplit)])


vennFilename="venn.png"
vennFile=file.path(html.files.path,vennFilename)
htmlfile=readChar(result.template, file.info(result.template)$size)
htmlfile=gsub(x=htmlfile,pattern = "###DATAJSON###",replacement = datajson, fixed = TRUE)
htmlfile=gsub(x=htmlfile,pattern = "###FISHSUMMARYJSON###",replacement = summaryFishcombjson, fixed = TRUE)
htmlfile=gsub(x=htmlfile,pattern = "###INVSUMMARYJSON###",replacement = summaryinvnormjson, fixed = TRUE)
htmlfile=gsub(x=htmlfile,pattern = "###VENN###",replacement = vennFilename, fixed = TRUE)
write(htmlfile,result.html)

#library(VennDiagram)
#flog.threshold(ERROR)
#
##venn.plot<-venn.diagram(x = c(res[c(1:(length(res)-3))],meta=list(res$Meta)),filename = v, col = "black", fill = c(1:(length(res)-2)), margin=0.05, alpha = 0.6,imagetype = "png")
#dir.create(result.path, showWarnings = TRUE, recursive = FALSE)
#
#showVenn<-function(liste,file)
#{
#	venn.plot<-venn.diagram(x = liste,
#			filename = vennFilename, col = "black",
#			fill = 1:length(liste)+1,
#			margin=0.05, alpha = 0.6,imagetype = "png")
##	png(file);
##	grid.draw(venn.plot);
##	dev.off();
#	
#}
#
#l=list()
#for(i in 1:length(esets))
#{
#	l[[paste("study",i,sep="")]]<-res[[i]]
#}
#l[["Meta"]]=res[[length(res)-1]]
#showVenn(l,vennFile)
#file.copy(vennFilename,result.path)


#writeLines( c("<h2>Venn Plot</h2>"), file.conn)
#writeLines( c("<img src='venn.png'><br/><br/>"), file.conn)
#writeLines( c("</body></html>"), file.conn)
#close(file.conn)
#print("passe6")
#sink(NULL)