\name{sequenceQualityHist} \docType{methods} \alias{sequenceQualityHist} \alias{sequenceQualityHist,QualityScaledDNAStringSet-method} \alias{sequenceQualityHist,ShortReadQ-method} \alias{sequenceQualityHist,SFFContainer-method} \title{A Histogram Of The Sequence Qualities} \description{ This function creates a histogram of the mean qualities of the sequences. } \usage{ sequenceQualityHist(object, xlab="Mean of quality scores per sequence", ylab="Number of sequences", col="firebrick1", ...) } \arguments{ \item{object}{An object of class \link{QualityScaledDNAStringSet}, \link{ShortReadQ} or \link{SFFContainer}.} \item{xlab}{The X axis label.} \item{ylab}{The Y axis label.} \item{col}{The plotting color.} \item{\dots}{Arguments to be passed to methods, such as graphical parameters (see \sQuote{par}).} } \author{ Christian Ruckert } \keyword{methods}