From ripley at stats.ox.ac.uk  Thu Jun  5 17:03:39 2003
From: ripley at stats.ox.ac.uk (Prof Brian Ripley)
Date: Thu Jun  5 17:12:15 2003
Subject: [Rd] split.AffyBatch (PR#3197)
In-Reply-To: <200306051405.h55E512b010237@pubhealth.ku.dk>
Message-ID: <Pine.LNX.4.44.0306051601210.1215-100000@gannet.stats>

What is this referring to?

At a guess it is one of the BioConductor packages, for which that is not 
the master URL.

R-bugs is for bug reports on R, not for questions about unspecified 
contributed packages.

On Thu, 5 Jun 2003 johannes.freudenberg@imise.uni-leipzig.de wrote:

> Full_Name: Johannes Freudenberg
> Version: Version 1.6.2  (2003-01-10)

Not the current version of R, might well be the problem.

> OS: Unix (SunOS 5.9 )
> Submission from: (NULL) (139.18.75.39)
> 
> I tried your example from the website (http://www.r-project.org/) and I get the
> following error message:
> 
> > data(affybatch.example)
> > f <- factor(c("a", "a", "b"))
> > split(affybatch.example, f)
> Error in initialize(value, ...) : Invalid names for slots of class exprSet:
> ncol, nrow, cdfName
> 
> Same with split.AffyBatch:
> > split.AffyBatch(affybatch.example, f)
> Error in initialize(value, ...) : Invalid names for slots of class exprSet:
> ncol, nrow, cdfName
> 
> What can I do?


-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
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[Rd] split.AffyBatch (PR#3197)
Prof Brian Ripley