cowcalf-rumen-metagenomic-p.../manipulatefeaturetable.R

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No EOL
1.4 KiB
R

# Read the inital feature table in
feature_table <- read.table("metaxa-feature-table.tsv",
header = TRUE,
sep = "\t",
quote = "",
strip.white = TRUE,
check.names = FALSE)
# Get the dimensions of the table
numSamples <- ncol(feature_table) - 1
numFeatures <- nrow(feature_table)
# Rearrange taxonomy so biom and QIIME like it
feature_table$taxonomy <- feature_table$Taxa
feature_table$Taxa <- NULL
# Add unique SampleIds for QIIME to work with
ids <- vector(length = numFeatures)
for (i in 1:numFeatures){
# ARCC won't let us install packages, so we have to deal
# with generating UUIDs ourselves using the code from:
# https://stackoverflow.com/a/10493590/3922521
baseuuid <- paste(sample(c(letters[1:6],0:9),30,replace=TRUE),collapse="")
ids[i] <- paste(
substr(baseuuid,1,8),
"-",
substr(baseuuid,9,12),
"-",
"4",
substr(baseuuid,13,15),
"-",
sample(c("8","9","a","b"),1),
substr(baseuuid,16,18),
"-",
substr(baseuuid,19,30),
sep="",
collapse=""
)
}
feature_table$'#SampleId' <- ids
feature_table <- feature_table[c(numSamples+2, 1:(numSamples+1))]
# Write the file out
write.table(feature_table,
file="feature-table.tsv",
sep = "\t",
quote = FALSE,
row.names = FALSE)