As stated on the startpage, aroma.affymetrix uses the affxparser for
input/output of Affymetrix filetypes. This package (and hence aroma)
should be able to read any kind of celfile, including your old text-
file format. The function "convertCel" reads it definitely.
Best, Mario.
On Apr 21, 12:24
I have seen the problem. The CEL files I got is not binary file but
begin like this:
[CEL]
Version=3
[HEADER]
Cols=2560
Rows=2560
TotalX=2560
TotalY=2560
OffsetX=0
OffsetY=0
-
What I need to do is to convert it to binary using conv
I still don't know what you mean by "directly processed" or "process
this raw file" because you haven't mentioned what you have tried or
what you are trying to do.
Perhaps you just want to read it in? You could look at readCel()
routine from the 'affxparser' package.
Perhaps you can ment
Thanks for your information! I mean the CEL file which can be directly
processed is about 66M, but the raw CEL file I have downloaded from
GEO through GSE# is about 150M. So how can I process this raw file ?
Thanks.
On Apr 21, 2:22 pm, Mark Robinson wrote:
> On 21/04/2009, at 4:02 PM, Xinjun Zh
On 21/04/2009, at 4:02 PM, Xinjun Zhang wrote:
> Hi,
>
> I have downloaded raw CEL file from GEO. Every of them are about 150MB
> which can not be processed directly. I want to know how to pre-process
> this kind of raw file? Thanks!
Hi Xinjun.
When you say "pre-process", what is it exactly y
