>Date: Tue, 16 Aug 2005 10:58:00 +0200 (CEST) >From: ABRAHAM NAHMANY <gusnahab at="" student.gu.se=""> >Subject: [BioC] read data from Imagene >To: bioconductor at stat.math.ethz.ch > >Hi, > >Jag a limma beginner (sorry for the stupid question) and I am trying to >load data generated from Imagene using the following: > > >library(limma) > >files <- dir(pattern="*\.txt") > >RG <- read.maimages(files, source="imagene") > >and I get the following error: >Read header information >Error in if (skip > 0) readLines(file, skip) : > argument is of length zero > >What do I do wrong? Please look at the value of 'files' before using the read.maimages() function. Does 'files' contain the required file names? Please read ?read.maimages to see what format 'files' must be in. Gordon >thanks