SequencingSummaryReadLengthQualityDensity: plot a density map of sequence lengths and quality scores

Description Usage Arguments Value Examples

View source: R/SequencingSummary.R

Description

plots the density plot of read length against read mean quality scores

Usage

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SequencingSummaryReadLengthQualityDensity(seqsum=NA,
    binFilter = 2,
    qcThreshold = 7
)

Arguments

seqsum

is the data.frame object as prepared by importSequencingSummary

binFilter

is the minimum number of reads to include a cell in plot (removes speckle)

qcThreshold

is the QC threshold used

Value

ggplot2 showing densities of read length and quality distribution

Examples

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init()
seqsumFile <- system.file("extdata",
    "sequencing_summary.txt.bz2", package = "nanopoRe")
seqsum <- importSequencingSummary(seqsumFile)
plot <- SequencingSummaryReadLengthQualityDensity(seqsum)

sagrudd/nanopoRe documentation built on June 7, 2020, 10:20 p.m.