\name{borderQC2} \alias{borderQC2} \title{Center of intensity QC plots} \description{ Creates the fifth page of the QC report created by \code{\link[affyQCReport:QCReport]{QCReport}} for an object of class \code{\link[affy:AffyBatch-class]{AffyBatch}} The page contains plots showing the center of intensity of the border element of arrays in an \code{\link[affy:AffyBatch-class]{AffyBatch}} object. } \usage{ borderQC2(object) } \arguments{ \item{object}{An object of class \code{\link[affy:AffyBatch-class]{AffyBatch}}.} } \details{ This creates the fifth page of a \code{\link[affyQCReport:QCReport]{QCReport}} report. Plots of the center of intensity of the positive and negative border elements of arrays in a \code{\link[affy:AffyBatch-class]{AffyBatch}} object are shown. This plot is useful for detecting spatial biases in intensities on an array. More details are available in the vignette. } \value{ TRUE } \examples{ library(affydata) data(Dilution) borderQC2(Dilution) } \keyword{hplot}