| write.tabdel {cellHTS2} | R Documentation |
Wrapper for the function write.table
to write data to a tab-delimited file.
write.tabdel(...)
... |
arguments that get passed on to the function
write.table. |
A trivial function, which we have included for convenience.
The name of the file that was written.
Ligia Bras ligia@ebi.ac.uk
data(KcViabSmall)
x <- KcViabSmall
## determine the ratio between each well and the plate median
xraw <- Data(x)
y <- array(as.numeric(NA), dim=dim(xraw))
nrWell <- prod(pdim(x))
for(p in 1:max(plate(x))) {
ind <- (1:nrWell)+nrWell*(p-1)
samples <- (wellAnno(x)[ind]=="sample")
y[ind, ,] <- apply(xraw[ind, , ,drop=FALSE], 2:3, function(w) w/median(w[samples], na.rm=TRUE))
}
y <- signif(y, 4)
out <- y[,,1]
out <- cbind(geneAnno(x), wellAnno(x), out)
colnames(out) <- c("GeneID", "wellAnno",
sprintf("Well/Median_r%d_ch%d", rep(1:dim(y)[2], dim(y)[3]), rep(1:dim(y)[3], each=dim(y)[2])))
write.tabdel(out, file = tempfile())