..and to have all the densities on the same plot, try (using the example of Dr. Irizarry): plotDensity(pms, type="l") L. On Mon, May 05, 2003 at 10:44:07PM -0400, Rafael A. Irizarry wrote: > use the pm method to extract the pms and the you can do anything you want. > for example, if x is your AffyBatch > > pms <- pm(x) > hist(log2(pms[,1]),nclass=75) > > > On Tue, 6 May 2003, [iso-8859-1] cmprobst wrote: > > > Dear all. > > > > When I use the boxplot and hist functions in an AffyBatch class, I get the distribution of PM and MM values? > > > > If I want to show just PM values in a boxplot and a histogram, how do I proceed? > > > > TIA > > > > Christian > > [[alternate HTML version deleted]] > > > > _______________________________________________ > > Bioconductor mailing list > > Bioconductor@stat.math.ethz.ch > > https://www.stat.math.ethz.ch/mailman/listinfo/bioconductor > > > > _______________________________________________ > Bioconductor mailing list > Bioconductor@stat.math.ethz.ch > https://www.stat.math.ethz.ch/mailman/listinfo/bioconductor -- -------------------------------------------------------------- currently at the National Yang-Ming University in Taipei, Taiwan -------------------------------------------------------------- Laurent Gautier CBS, Building 208, DTU PhD. Student DK-2800 Lyngby,Denmark tel: +45 45 25 24 89 http://www.cbs.dtu.dk/laurent