[BioC] read.marrayInfo help
Jean Yee Hwa Yang
jean at biostat.ucsf.edu
Tue Jul 22 09:23:54 MEST 2003
Hi Christian,
Please download the marrayClasses 1.2.1
http://www.bioconductor.org/repository/devel/package/html/marrayClasses.html
The bugfix is in there.
Jean
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Jean Yee Hwa Yang jean at biostat.ucsf.edu
Division of Biostatistics, Tel: (415) 476-3368
University of California, Fax: (415) 476-6014
500 Parnassus Avenue, MU 420-W, San Francisco, CA 94143-0560
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
On Mon, 21 Jul 2003, Christian Bowers wrote:
> Hello all,
>
> I have just begun working with Bioconductor and am having a problem using
> the read.marrayInfo command to read in sample information as well as gene
> names for the .gal files. I am having trouble getting it to even work with
> the sample package data. For instance, when I type in the command:
>
> datadir <- system.file("data", package = "marrayInput")
> swirl.gnames <- read.marrayInfo(file.path(datadir, "fish.gal"), info.id =
> 4:5, labels = 5, skip = 21)
>
> I get the error message:
>
> Error in validObject(.Object) : Invalid "marrayInfo" object: Invalid object
> for slot "maInfo" in class "marrayInfo": got class "NULL", should be or
> extend class "data.frame"
>
> I can't figure out why even the sample file will not read in. Any help
> would be greatly appreciated.
> I am running Win XP
> Christian
>
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