plotSeqLengths plots histogram of sequence lengths.
plotSeqLengths图直方图序列的长度。
用法----------Usage----------
plotSeqLengths(obj)
参数----------Arguments----------
参数:obj
an S4 object of class that inherits from SequenceSummary (either FASTASummary or FASTQSummary) from readSeqFile.
类的的S4对象继承SequenceSummaryFASTASummary(或者readSeqFile或FASTQSummary的)。
作者(S)----------Author(s)----------
Vince Buffalo <vsbuffalo@ucdavis.edu>
举例----------Examples----------
## Load a FASTQ file, with sequence hashing.[#装入FASTQ的文件,序列的哈希。]
s.fastq <- readSeqFile(system.file('extdata', 'test.fastq', package='qrqc'))