seqTools (version 1.6.0)

gcContentMatrix: gcContentMatrix: Returns matrix with read counts for GC content.

Description

Returns a matrix with read counts.

Usage

gcContentMatrix(object)

Arguments

object

Fastqq: Object from wich data is copied.

Value

.

Details

The matrix contains one column for each FASTQ file. Rows labeled from 0 to 100 which represents percent (%) GC content. The matrix contains numbers of reads with the respective proportion of GC (Row 2 contains number of reads with 2% GC content).

References

Cock PJA, Fields CJ, Goto N, Heuer ML, Rice PM The sanger FASTQ file format for sequences with quality scores and the Solexa/Illumina FASTQ variants. Nucleic Acids Research 2010 Vol.38 No.6 1767-1771

See Also

gcContent

Examples

basedir <- system.file("extdata",package="seqTools")
setwd(basedir)
#
fq <- fastqq(c("g4_l101_n100.fq.gz", "g5_l101_n100.fq.gz"), k=4,
    probeLabel=c("g4","g5"))
fqm<-gcContentMatrix(fq)