Updates an Affymetrix probe data (APD) file by units (probesets)

Description

Updates an Affymetrix probe data (APD) file by units (probesets) by using the unit and group definitions in the corresponding Affymetrix CDF file.

Usage

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## Default S3 method:
updateApdUnits(filename, units=NULL, data, ..., cdf=NULL, stratifyBy=c("nothing", "pmmm",
  "pm", "mm"), verbose=FALSE)

Arguments

filename

The filename of the APD file.

units

An integer vector of unit indices specifying which units to be read. If NULL, all units are updated.

data

A numeric vector of data elements to be assigned.

...

Additional arguments passed to updateApd(), e.g. writeMap.

cdf

A character filename of a CDF file, or a CDF list structure. If NULL, the CDF file is searched for by findCdf.

stratifyBy

Argument passed to low-level method readCdfCellIndices.

verbose

See Verbose.

Value

Returns nothing.

Author(s)

Henrik Bengtsson

See Also

readApdUnits() to read unit by units. updateApd() to update cell by cell.

Examples

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## Not run: #See ?createApd for an example.