R: Updates an Affymetrix probe data (APD) file by units...

updateApdUnits {aroma.apd} | R Documentation

## 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

    ## 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

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

[Package aroma.apd version 0.6.0 Index]