writeImage.AffymetrixCelFile {aroma.affymetrix} | R Documentation |
Writes a spatial image of the signals in the CEL file.
## 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)
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. |
Returns the pathname to the image file created.
Ken Simpson (ksimpson[at]wehi.edu.au).
For more information see AffymetrixCelFile
.
## Not run: yellow.colors <- function(n) { hsv(h=0.15, v=0:(n-1)/(n-1)) } df <- getFile(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)