microarray gene expression data · Biostar

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microarray gene expression data

please suggest me. How can i resolve this issue. Thanks AffyBatch object size of arrays=1164x1164 features (35 kb) cdf=hgu133plus2.db (??? affyids) number of samples=62 Error in getCdfInfo(object) : Could not obtain CDF environment, problems encountered: Specified environment does not contain hgu133plus2.db Library - package hgu133plus2.dbcdf not installed Bioconductor - hgu133plus2.dbcdf not available In addition: Warning message: missing cdf environment! in show(AffyBatch)

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updated 9.8 years ago by Biostar

• written 10.0 years ago by bioinfo

Did you install hgu133plus2?

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written 10.0 years ago by Benn

I tried to install but i got an error message...... package ‘hgu133plus2’ is not available (for R version 3.3.1) . Do i need to install another version of R???/

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written 10.0 years ago by bioinfo

Get the most recent version of R, and type in R environment:

source("https://bioconductor.org/biocLite.R")
biocLite("hgu133plus2.db")

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written 10.0 years ago by Benn

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