[BioC] Simpleaffy problem

Seth Falcon sfalcon at fhcrc.org
Fri Sep 23 04:44:39 CEST 2005


On 22 Sep 2005, hanweinong at yahoo.com wrote:
> Hi, everybody
>
>
>
> Procedure as below:

Please tell us the output of sessionInfo() so we can have some
information about your platform and version info.

> 1. Create a directory "npc", move all the relevant CEL files to the
>    directory
> 2. Create a covdesc file(see attachment) and put it in the same directory
>
>> library(simpleaffy)
>> raw.data <- read.affy()
> Error in file(file, "r") : unable to open connection
> In addition: Warning message:
> cannot open file './covdesc' 

What does getwd() say?
How about dir()?

+ seth



More information about the Bioconductor mailing list