image

0th

Percentile

Display a pseudo-image of a microarray chip

Produces a pseudo-image (graphics::image) for each sample.

Keywords
hplot
Usage
## S3 method for class 'FeatureSet':
image(x, which, transfo=log2, ...)

## S3 method for class 'PLMset': image(x, which=0, type=c("weights","resids", "pos.resids","neg.resids","sign.resids"), use.log=TRUE, add.legend=FALSE, standardize=FALSE, col=NULL, main, ...)

Arguments
x
FeatureSet object
which
integer indices of samples to be plotted (optional).
transfo
function to be applied to the data prior to plotting.
type
Type of statistics to be used.
use.log
Use log.
add.legend
Add legend.
standardize
Standardize residuals.
col
Colors to be used.
main
Main title.
...
parameters to be passed to image
Aliases
  • image
  • image-methods
  • image,FeatureSet-method
  • image,PLMset-method
Examples
if(require(oligoData) & require(pd.hg18.60mer.expr)){
  data(nimbleExpressionFS)
  par(mfrow=c(1, 2))
  image(nimbleExpressionFS, which=4)
##  fit <- fitPLM(nimbleExpressionFS)
##  image(fit, which=4)
  plot(1) ## while fixing fitPLM TODO
}
Documentation reproduced from package oligo, version 1.36.1, License: LGPL (>= 2)

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