dimensions {qckitfastq} | R Documentation

## Extract the number of columns and rows for a FASTQ file using seqTools.

### Description

Extract the number of columns and rows for a FASTQ file using seqTools.

### Usage

    dimensions(fseq, sel)

### Arguments

`fseq` | an object that is the read result of the seq.read function
`sel` | 'reads' for #reads/rows, 'positions' for #positions/columns

### Value

a numeric value of the number of reads or the number of positions

### Examples

    infile <- system.file("extdata","10^5_reads_test.fq.gz",
        package = "qckitfastq")
    fseq <- seqTools::fastqq(infile,k=6)
    dimensions(fseq,"reads")

[Package qckitfastq version 1.4.0 Index]