On Fri, Feb 15, 2008 at 11:25 AM, Markus Schmidberger <schmidb at ibe.med.uni-muenchen.de> wrote: > But there is no NAMESPACE in the package "affy". Therefore I can not > import the variables. > > importClassesFrom(affy, ProgressBarText) > > Error: package 'affy' does not have a name space How about: import(affy) Does that do it? Sean