On Dec 19, 2007 3:36 PM, James Anderson <janderson_net@yahoo.com> wrote:

> Dear list,
>
> Is there any specific requirement for installation of affycoretools? like
> the version of R, etc. I am trying to install affycoretools, but there is
> always some error msg like:
>
> Error: package 'GO.db' required by 'GOstats' could not be found.
> After I fix the above error, there is some new error:
>
> Error: package 'DBI' required by 'AnnotationDbi' could not be found
> I fix this one there is some new one and seems that it will never end.
>
> So what should I do in order to install affycoretools?
> In addition, the function affystart in affycoretools can be used to plot
> the distribution of intensity, what is the corresponding function in package
> affy to perform the same task? I am trying to plot the intensity
> distribution from two batches of data.
>

Hi, James.

You probably want to be using biocLite() to do installations of packages.
See here for details:

http://www.bioconductor.org/download

If you have still have problems, perhaps showing us what you have tried, and
the output from sessionInfo() will help to diagnose the problem.

Sean

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