\name{aafChromLoc} \alias{aafChromLoc} \title{Constructor for aafChromLoc objects} \description{ For the given \code{probeids}, constructs an \code{aafList} of \code{aafChromLoc} objects containing annotation data from the \code{chip} data package. } \usage{ aafChromLoc(probeids, chip) } \arguments{ \item{probeids}{character vector containing probe ids} \item{chip}{name of the chip data package} } \value{ An \code{aafList} of \code{aafChromLoc} objects. NA values are returned as empty objects. } \author{Colin A. Smith, \email{annaffy@colinsmith.org}} \examples{ if (require(hgu95av2.db)) { data(aafExpr) probes <- featureNames(aafExpr) locations <- aafChromLoc(probes, "hgu95av2.db") show(locations[6:10]) } } \seealso{\link{aafChromLoc-class}} \keyword{ file }