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Last data update: 2014.03.03

R: Loading and saving expression samples

loadSamples

R Documentation

Loading and saving expression samples

Description

Functions for loading expression samples into DataFrame and saving samples from DataFrame into a file.

Usage

loadSamples(fileName, trInfoFile=NULL)
writeSamples(data, fileName)

Arguments

`fileName`	Name of the file with samples or to which the samples are written.
`data`	DataFrame with samples written to the file.
`trInfoFile`	Transcript information file which can be used to name the rows.

Details

The loadSamples function load samples from the specified file into a DataFrame. If the transcript information file is provided, the transcript names are use as row names.

The writeSamples function can save samples from a DataFrame into a file in format which is valid for BitSeq and can be used in other functions.

Value

DataFrame

Containing the expression samples

Author(s)

Peter Glaus

Examples

## Not run: 
samples1<-loadSamples("data-c0b1.rpkm")
writeSamples(samples1,"new-c0b1.rpkm")

## End(Not run)