[BioC] How to save jpegs of all MAplots of an affybatch
James W. MacDonald
jmacdon at med.umich.edu
Wed Nov 23 18:13:57 CET 2005
James W. MacDonald wrote:
> If you really don't want these names, you could try your second attempt,
> but add these two lines after the call to jpeg()
>
> medchip <- rowMedians(log2(intensity(mysamples)[pms,]))
> MAplot(mysamples[,i], ref=medchip)
>
Correction - this won't work - a closer reading of the code (or Ben's
email) would have alerted me to the fact that the ref argument applies
to the index of a reference chip rather than a set of reference data.
Best,
Jim
--
James W. MacDonald
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623
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