This function is a slight (genome annotation friendly) variant of the built-in read.delim function in R. Two non-standard defaults have been set: stringsAsFactors=TRUE, quote="". An additional parameter "check.row.ct", triggering a count.fields call, has been added to further ensure the integrity of large data files.
read.tab(file, check.row.ct = TRUE, stringsAsFactors = FALSE,
quote = "", header=TRUE, ...)
a dataframe.
the name of the file which the data are to be read from.
logical: use 'count.fields' to independently verify the number of rows read.table reads into memory?
logical: should character vectors be converted to factors?.
the set of quoting characters.
boolean specifying if the first row serves as labels for the columns
other paramters passed to read.delim.