writeImage.AffymetrixCelFile: Writes a spatial image of the signals in the CEL file

In aroma.affymetrix: Analysis of Large Affymetrix Microarray Data Sets

Writes a spatial image of the signals in the CEL file

Description

Writes a spatial image of the signals in the CEL file.

Usage

## S3 method for class 'AffymetrixCelFile'
writeImage(this, filename=NULL, fullname=NULL, tags=c("*", "sqrt", "gray"),
  imgFormat="png", path=NULL, field=c("intensities", "stdvs", "pixels"), ..., skip=TRUE,
  verbose=FALSE)

Arguments

filename	A character string specifying the filename of the output file.
fullname	A character string specifying the full name of the output file.
tags	A character vector of optional tags added to the already existing tags of the CEL file.
imgFormat	A character string specifying the filename extension which also defines the image file format.
path	The path where the image file is stored.
...	Arguments passed to *getImage().
verbose	A logical or a Verbose object.

Value

Returns the pathname to the image file created.

Author(s)

Ken Simpson, Henrik Bengtsson

See Also

For more information see AffymetrixCelFile.

Examples

## Not run: 
  yellow.colors <- function(n) { hsv(h=0.15, v=0:(n-1)/(n-1)) }
  df <- ds[[1]]
  writeImage(df, tags="gray", palette=gray.colors(256), xrange=c(0,200))
  writeImage(df, tags="yellow", palette=yellow.colors(256), xrange=c(0,200))
  writeImage(df, tags="heat", palette=heat.colors(256), xrange=c(0,200))
  writeImage(df, tags="terrain", palette=terrain.colors(256), xrange=c(0,200))
  writeImage(df, tags="topo", palette=topo.colors(256), xrange=c(0,200))
  writeImage(df, tags="cm", palette=cm.colors(256), xrange=c(0,200))
  writeImage(df, tags="rainbow", palette=rainbow(256), xrange=c(0,200))

## End(Not run)

aroma.affymetrix documentation built on May 29, 2024, 4:32 a.m.