[BioC] Working with the vsn object

Wolfgang Huber huber at ebi.ac.uk
Thu Mar 20 21:24:51 CET 2008

Dear Sohail,


     class ? vsn

in particular this mentions the methods

      '[' Subset

      'dim' Get dimensions of data matrix.

      'nrow' Get number of rows of data matrix.

      'ncol' Get number of columns of data matrix.

      'show' Print a summary of the object

      'exprs' Accessor to slot 'hx'.

      'coef', 'coefficients' Accessors to slot 'coefficients'.

Best wishes

Wolfgang Huber  EBI/EMBL  Cambridge UK  http://www.ebi.ac.uk/huber

Khan, Sohail a écrit 19/03/2008 15:53:
> Hi,
> I would like to work with a vsn object generated by vsn2(RGlist).
> I.E. MA plot, histogram, etc.
> How can I access the data within the vsn object?
> Thanks.
> Sohail Khan
> Scientific Programmer
> Genome Research Center
> 500 Sunnyside Boulevard
> Woodbury, NY 11797
> (516)422-4076

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