\name{plotSpec-methods} \docType{methods} %\alias{plotSpec-methods} \alias{plotSpec} \alias{plotSpec,xcmsRaw-method} \title{Plot mass spectra from the profile matrix} \description{ Uses the pre-generated profile mode matrix to plot mass spectra over a specified retention time range. } \section{Methods}{ \describe{ \item{object = "xcmsRaw"}{ \code{plotSpec(object, ident = FALSE, vline = numeric(0), ...)} } }} \arguments{ \item{object}{the \code{xcmsRaw} object} \item{ident}{logical, use mouse to identify and label peaks} \item{vline}{numeric vector with locations of vertical lines} \item{...}{arguments passed to \code{\link{profRange}}} } \value{ If \code{ident == TRUE}, an integer vector with the indecies of the points that were identified. Otherwise a two-column matrix with the plotted points. } \seealso{ \code{\link{xcmsRaw-class}} } \keyword{methods} \keyword{hplot} \keyword{iplot}