seqlenPlot-methods {qrqc} | R Documentation |
seqlenPlot
plots a histogram of sequence lengths.
seqlenPlot(x)
x |
an S4 object that inherits from |
signature(x = "FASTQSummary")
seqlenPlot
will plot a histogram of a single object that
inherits from SequenceSummary
.
signature(x = "list")
seqlenPlot
will plot a histogram for each of the
SequenceSummary
items in the list and display them in a
series of panels.
Vince Buffalo <vsbuffalo@ucdavis.edu>
## Load a FASTQ file s.fastq <- readSeqFile(system.file('extdata', 'test.fastq', package='qrqc')) ## Plot sequence lengths seqlenPlot(s.fastq) ## Plot sequence legnths before and after trimming s.trimmed.fastq <- readSeqFile(system.file('extdata', 'test-trimmed.fastq', package='qrqc')) seqlenPlot(list("not trimmed"=s.fastq, "trimmed"=s.trimmed.fastq))