Mercurial > repos > iuc > dada2_dada
diff test-data/gentest.R @ 0:ce4aec98949d draft
"planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/dada2 commit f8b6b6e72914ad6bcca8423dfa03f59bde80992e"
author | iuc |
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date | Fri, 08 Nov 2019 18:48:34 -0500 |
parents | |
children | 2222f08c8316 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test-data/gentest.R Fri Nov 08 18:48:34 2019 -0500 @@ -0,0 +1,99 @@ +library(dada2, quietly=T) +library(ggplot2, quietly=T) + +fwd <- c('F3D0_S188_L001_R1_001.fastq.gz') +rev <- c('F3D0_S188_L001_R2_001.fastq.gz') + +sample.names <- c('F3D0_S188_L001') + +names(fwd) <- sample.names +names(rev) <- sample.names + + +filt.fwd <- c('filterAndTrim_F3D0_R1.fq.gz') +filt.rev <- c('filterAndTrim_F3D0_R2.fq.gz') + +ftout <- filterAndTrim(fwd, filt.fwd, rev, filt.rev) + +# In the test no name can be given to the collection +rownames(ftout) <- c( 'Unnamed Collection' ) +write.table(ftout, "filterAndTrim_F3D0.tab", quote=F, sep="\t", col.names=NA) + +# Plot quality profile (just for one file, Galaxy compares with sim_size) + +qp <- plotQualityProfile(fwd) +ggsave('qualityProfile.pdf', qp, width = 20,height = 15,units = c("cm")) + +# Plot complexity (just for one file, Galaxy compares with sim_size) + +cp <- plotComplexity(fwd) +ggsave('complexity.pdf', cp, width = 20,height = 15,units = c("cm")) + + +# learn Errors +err.fwd <- learnErrors(filt.fwd) +saveRDS(err.fwd, file='learnErrors_F3D0_R1.Rdata') +plot <- plotErrors(err.fwd) +ggsave('learnErrors_F3D0_R1.pdf', plot, width = 20,height = 15,units = c("cm")) + +err.rev <- learnErrors(filt.fwd) +saveRDS(err.rev, file='learnErrors_F3D0_R2.Rdata') +plot <- plotErrors(err.rev) +ggsave('learnErrors_F3D0_R2.pdf', plot, width = 20,height = 15,units = c("cm")) + +# dada +dada.fwd <- dada(filt.fwd, err.fwd) +saveRDS(dada.fwd, file="dada_F3D0_R1.Rdata") +dada.rev <- dada(filt.rev, err.rev) +saveRDS(dada.rev, file="dada_F3D0_R2.Rdata") + +# merge pairs +merged <- mergePairs(dada.fwd, filt.fwd, dada.rev, filt.rev) +saveRDS(merged, file='mergePairs_F3D0.Rdata') + +# make sequence table +seqtab <- makeSequenceTable(merged) +write.table(t(seqtab), file="makeSequenceTable_F3D0.tab", quote=F, sep="\t", row.names = T, col.names = NA) + +reads.per.seqlen <- tapply(colSums(seqtab), factor(nchar(getSequences(seqtab))), sum) +df <- data.frame(length=as.numeric(names(reads.per.seqlen)), count=reads.per.seqlen) +pdf( 'makeSequenceTable_F3D0.pdf' ) +ggplot(data=df, aes(x=length, y=count)) + + geom_col() + + theme_bw() +bequiet <- dev.off() + +# remove bimera +seqtab.nochim <- removeBimeraDenovo(seqtab) +write.table(t(seqtab), file="removeBimeraDenovo_F3D0.tab", quote=F, sep="\t", row.names = T, col.names = NA) + +# assign taxonomy/species +tl <- 'Level1,Level2,Level3,Level4,Level5' +tl <- strsplit(tl, ",")[[1]] + +taxa <- assignTaxonomy(seqtab.nochim, 'reference.fa', outputBootstraps = T, taxLevels=c('Level1','Level2','Level3','Level4','Level5')) + +taxa$tax <- addSpecies(taxa$tax, 'reference_species.fa') +write.table(taxa$tax, file = 'assignTaxonomyAddspecies_F3D0.tab', quote = F, sep = "\t", row.names = T, col.names = NA) + +write.table(taxa$boot, file = 'assignTaxonomyAddspecies_F3D0_boot.tab', quote = F, sep = "\t", row.names = T, col.names = NA) + + + +## Generate extra test data for parameter testing + +filterAndTrim(fwd, c('filterAndTrim_single_F3D0_R1.fq.gz'), rm.phix = T, orient.fwd = 'TACGG') + +filterAndTrim(fwd, c('filterAndTrim_single_trimmers_F3D0_R1.fq.gz'), truncQ = 30, truncLen = 2, trimLeft = 150, trimRight = 2) + +filterAndTrim(fwd, c('filterAndTrim_single_filters_F3D0_R1.fq.gz'), maxLen = 255, minLen = 60, maxN = 100, minQ = 13, maxEE = 1) + + +merged_nondef <- mergePairs(dada.fwd, filt.fwd, dada.rev, filt.rev, minOverlap = 8, maxMismatch = 1, justConcatenate = TRUE, trimOverhang = TRUE) +saveRDS(merged_nondef, file='mergePairs_F3D0_nondefault.Rdata') + +rb.dada.fwd <- removeBimeraDenovo(dada.fwd) +write.table(rb.dada.fwd, file = 'removeBimeraDenovo_F3D0_dada_uniques.tab', quote = F, sep = "\t", row.names = T, col.names = F) + +rb.merged <- removeBimeraDenovo(merged, method="pooled") +saveRDS(rb.merged, file='removeBimeraDenovo_F3D0_mergepairs.Rdata')