cdfFromBioC {affy} | R Documentation

## Functions to obtain CDF files

### Description

A set of functions to obtain CDF files from various locations.

### Usage

    cdfFromBioC(cdfname, lib = .libPaths()[1], verbose = FALSE)
    cdfFromData(cdfname, pkg, verbose=FALSE)
    cdfFromLibPath(cdfname, lib = NULL, verbose=FALSE)
    cdfFromEnvironment(cdfname, where, verbose=FALSE)

### Arguments

`cdfname` | The CDF desired
`lib` | Directory to install the CDF package to
`pkg` | What package to search
`where` | What environment to search
`verbose` | Controls extra output

### Details

These functions all take a requested CDF environment name and will attempt to locate that environment in the appropriate location (a package's data directory, as a CDF package in the .libPaths(), from a loaded environment or on the Bioconductor website. If the environment can not be found, it will return a list of the methods tried that failed.

### Value

The CDF environment or a list detailing the failed locations.

### Author(s)

Jeff Gentry

### Examples

[Package Contents]