is.annpkg: Determine if packages contain annotation

Description Usage Arguments Value Author(s) Examples

Description

Checks to see that the given packages contain all the necessary annotation environments to be usable by annaffy.

Usage

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  is.annpkg(packages, lib.loc = NULL)

Arguments

packages

character vector containing package names to check

lib.loc

a character vector with path names of R libraries, or NULL. The default value of NULL corresponds to all libraries currently known. If the default is used, the loaded packages are searched before the libraries.

Value

A logical vector indicating whether the packages contain annotation data.

Author(s)

Colin A. Smith, annaffy@colinsmith.org

Examples

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pkgnames <- installed.packages()[,"Package"]
pkgnames <- pkgnames[1:5]
pkgnames[is.annpkg(pkgnames)]


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