## S3 method for class 'AffymetrixCelFile':
image270(this, xrange=c(0, Inf), yrange=c(0, Inf), takeLog=TRUE, interleaved=FALSE, ..., field=c("intensities", "stdvs", "pixels"), col=gray.colors(256), main=getName(this))image and [...].matrix.*updateUnits().
For more information see AffymetrixCelFile.