positionQualityBoxplot {R453Plus1Toolbox} | R Documentation

## Boxplot Of The Quality For Each Position

### Description

Creates a boxplot of the quality scores over all sequences at each position.

### Usage

      positionQualityBoxplot(object, range, binsize=10,
        xlab=paste("Read position in bp (Bin size: ", binsize, "bp)", sep=""), ylab="Quality score",
        col="firebrick1", ...)

### Arguments

`object` | An object of class QualityScaledDNAStringSet, ShortReadQ or SFFContainer.
`range` | A numeric vector of length one or two. If length one only bases from the first until this position are plotted. If two all bases between these two positions are plotted.
`binsize` | Number of positions to summarize in one box in the plot.
`xlab` | The X axis label.
`ylab` | The Y axis label.
`col` | The plotting color.
`...` | Arguments to be passed to methods, such as graphical parameters (see ‘par’).

### Author(s)

Christian Ruckert

[Package R453Plus1Toolbox version 1.44.0 Index]