Hi Pierre: Thanks. These functions work now. Do you know how to extract the raw intensity for each probe ?
On Aug 8, 5:48 pm, Pierre Neuvial <pie...@stat.berkeley.edu> wrote: > Hi, > > The 'annotationData' directory should be directly in your working > directory, as explained in the page "Setup: Location of annotation > data files":http://aroma-project.org/node/66 > > In your case, you need to change the current directory to ~/experiment/ by > > setwd("~/experiment/") > > (or by starting your R session from this directory). Then your command > > csR <- AffymetrixCelSet$byName("KN01M013",chipType="HG-U133_Plus_2") > > should work. > > Best, > > Pierre > > On Mon, Aug 8, 2011 at 5:29 PM, hsingjun cheung > > > > > > > > <hsingjun.ch...@gmail.com> wrote: > > Hello: > > > I searched the group but got no results ... So I want to know, how to > > extract the raw probe intensity from .CEL file? > > > The file structure on my computer is like: > > > ~/experiemnt/ > > annotationData/ > > chipTypes/ > > HG-U133_Plus_2/ > > HG-U133_Plus_2.cdf > > ~/experiment/ > > rawData/ > > KN01M013/ > > HG-U133_Plus_2/ > > KN01M013.CEL > > > The .cdf file is downloaded > > fromhttp://www.aroma-project.org/chipTypes/HG-U133_Plus_2 > > > When I run R under ~ directory: > > library(aroma.affymetrix) > > csR <- AffymetrixCelSet$byName("KN01M013",chipType="HG-U133_Plus_2") > > > I got error msg: > > > Error in list(`AffymetrixCelSet$byName("KN01M013", chipType = "HG- > > U133_Plus_2")` = <environment>, : > > > [2011-08-08 11:24:05] Exception: Could not locate a file for this chip > > type: HG-U133_Plus_2 > > at throw(Exception(...)) > > at throw.default("Could not locate a file for this chip type: ", > > paste(c(chipT > > at throw("Could not locate a file for this chip type: ", > > paste(c(chipType, tag > > at method(static, ...) > > at AffymetrixCdfFile$byChipType(chipType) > > at method(static, ...) > > at AffymetrixCelSet$byName("KN01M013", chipType = "HG-U133_Plus_2") > > > Could anyone help me figure how this error happened ? And how to do > > it ( extract raw probe intensity ) in a right way ? Thanks > > > -- > > When reporting problems on aroma.affymetrix, make sure 1) to run the latest > > version of the package, 2) to report the output of sessionInfo() and > > traceback(), and 3) to post a complete code example. > > > You received this message because you are subscribed to the Google Groups > > "aroma.affymetrix" group with websitehttp://www.aroma-project.org/. > > To post to this group, send email to aroma-affymetrix@googlegroups.com > > To unsubscribe and other options, go tohttp://www.aroma-project.org/forum/ -- When reporting problems on aroma.affymetrix, make sure 1) to run the latest version of the package, 2) to report the output of sessionInfo() and traceback(), and 3) to post a complete code example. You received this message because you are subscribed to the Google Groups "aroma.affymetrix" group with website http://www.aroma-project.org/. To post to this group, send email to aroma-affymetrix@googlegroups.com To unsubscribe and other options, go to http://www.aroma-project.org/forum/