is.annpkg {annaffy} | R Documentation |
Checks to see that the given packages contain all the necessary annotation environments to be usable by annaffy.
is.annpkg(packages, lib.loc = NULL)
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.
|
A logical vector indicating whether the packages contain annotation data.
Colin A. Smith, annaffy@colinsmith.org
pkgnames <- installed.packages()[,"Package"] pkgnames <- pkgnames[1:5] pkgnames[is.annpkg(pkgnames)]