hello Dear! i am analyzing data through R and during analyzing , file read error is coming.
the using code is here. after readcell file there is an error give in box.
source("http://bioconductor.org/biocLite.R")
biocLite("huex10sttranscriptcluster.db")
biocLite("pd.huex.1.0.st.v2")
library(GEOquery)
library(affy)
library(limma)
library(annotate)
library(oligo)
library("pd.huex.1.0.st.v2")
library("huex10sttranscriptcluster.db")
gse30521dat = getGEO('GSE30521')
gse30521raw= getGEOSuppFiles("GSE30521")
tarfile<- grep("\.tar$", rownames(gse30521raw), value = TRUE)
list.files("GSE30521")
untar("GSE30521/GSE30521_RAW.tar", exdir = "GSE30521/CEL")
list.files("GSE30521/CEL")
celfiles<- list.files("GSE30521/CEL", full = TRUE)
rawData<- read.celfiles(celfiles)
Error in read.celfile.header(x) :
Is GSE30521/CEL/GPL9793_gene_assignments.txt.gz really a CEL file? tried reading as text, gzipped text, binary, gzipped binary, command console and gzipped command console formats
anyone help me to solve this problem.