On Fri, Dec 18, 2009 at 10:16 AM, Marco Fabbri <Marco.Fabbri at jrc.ec.europa.eu> wrote: > I am starting to work with agilent single color chip (4x44k array). > > I am looking for a simple tutorial about importing and normalizing those > chips. Hi, Marco. See, for example, the Agi4x44PreProcess package. Sean