Mercurial > repos > fabio > iwtomics
diff iwtomics-1.0/testandplot.R @ 82:8e397b62df4c draft
Uploaded 20171006
author | fabio |
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date | Fri, 06 Oct 2017 11:03:56 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/iwtomics-1.0/testandplot.R Fri Oct 06 11:03:56 2017 -0400 @@ -0,0 +1,99 @@ +if (require("IWTomics",character.only = TRUE,quietly = FALSE)) { + args=commandArgs(TRUE) + + # get args names and values + args_values=strsplit(args,'=') + args_names=unlist(lapply(args_values,function(arg) arg[1])) + names(args_values)=args_names + args_values=lapply(args_values,function(arg) arg[2]) + # read filenames + adjustedpvaluematrix=args_values$adjustedpvaluematrix + iwtomicsrespdf=args_values$iwtomicsrespdf + iwtomicssumpdf=args_values$iwtomicssumpdf + regionids=args_values$regionids + featureids=args_values$featureids + rdatafile=args_values$rdatafile + iwtomicsrdata=args_values$iwtomicsrdata + iwtomicstests=args_values$iwtomicstests + iwtomicsselectedfeatures=args_values$iwtomicsselectedfeatures + # read parameters (from region1 on) + i_region1=which(args_names=='region1') + for(i in i_region1:length(args)){ + eval(parse(text=args[[i]])) + } + + # load RData + load(rdatafile) + # read regionids and featureids + regionids=as.character(read.delim(regionids,header=FALSE,sep='\t',stringsAsFactors=FALSE)) + featureids=as.character(read.delim(featureids,header=FALSE,sep='\t',stringsAsFactors=FALSE)) + # retrieve region1, region2 and features_subset ids and check they are in the RData + id_region1=regionids[region1] + id_region2=regionids[region2] + id_features_subset=featureids[features_subset] + if(length(setdiff(c(id_region1,id_region2),idRegions(regionsFeatures)))!=0){ + write("Wrong region ids.", stderr()) + quit(save="no", status=10) + } + if(length(setdiff(id_features_subset,idFeatures(regionsFeatures)))!=0){ + write("Wrong feature ids.", stderr()) + quit(save="no", status=20) + } + if(sum(duplicated(paste0(id_region1,id_region2)))){ + write("Same test repeated multiple times.", stderr()) + quit(save="no", status=30) + } + + # perform test + tryCatch({ + # fix repeated probs + if(statistics=='quantile'){ + # fix repeated probs + testprobs=sort(unique(testprobs)) + }else{ + testprobs=0.5 + } + regionsFeatures_test=IWTomicsTest(regionsFeatures,id_region1,id_region2,id_features_subset, + statistics=statistics,probs=testprobs,B=B) + # create adjustedvaluematrix output + for(test in seq_along(id_region1)){ + for(id_feature in id_features_subset){ + write(paste0('Test: ',id_region1[test],' vs ',id_region2[test],', on feature ',id_feature), + file=adjustedpvaluematrix,append=TRUE,sep='\t') + pval=regionsFeatures_test@test$result[[test]][[id_feature]]$adjusted_pval_matrix + row.names(pval)=paste('Scale',rev(seq_len(nrow(pval)))) + write.table(pval,file=adjustedpvaluematrix,append=TRUE,sep='\t',quote=FALSE,row.names=TRUE,col.names=FALSE) + write('',file=adjustedpvaluematrix,append=TRUE,sep='\t') + } + } + }, error = function(err) { + write("Testing error.", stderr()) + quit(save="no", status=40) #error testing + }) + + # plot test results + pdf(iwtomicsrespdf,width=5,height=7) + if(plottype=='boxplot'){ + # fix repeated probs + probs=sort(unique(probs)) + }else{ + probs=c(0.25,0.5,0.75) + } + plotTest(regionsFeatures_test,alpha=testalpha,type=plottype,probs=probs,average=average,size=size,ask=FALSE) + dev.off() + + # plot summary results + if(groupby!='none'){ + pdf(iwtomicssumpdf,width=15,height=10) + plotSummary(regionsFeatures_test,alpha=summaryalpha,only_significant=only_significant,groupby=groupby,ask=FALSE,append=TRUE) + dev.off() + } + + # create output + write.table(as.data.frame(t(paste(id_region1,'vs',id_region2))),file=iwtomicstests,quote=FALSE,sep='\t',row.names=FALSE,col.names=FALSE) + write.table(as.data.frame(t(idFeatures(regionsFeatures_test))),file=iwtomicsselectedfeatures,quote=FALSE,sep='\t',row.names=FALSE,col.names=FALSE) + save(regionsFeatures_test,file=iwtomicsrdata) +}else{ + write("Missing IWTomics package. Please be sure to have it installed before using this tool.", stderr()) + quit(save="no", status=255) +} \ No newline at end of file