Various functions. notus returns the number of OTUs in an OTUset object. nsamples returns the number of samples in either an OTUset or a TAXset object. seqnames returns the sequence names of the OTUset or TAXset object without the extra information commonly present with the id.
Other arguments. These are currently nonfunctional.
Examples
dirPath <- system.file("extdata/Sogin_2006", package="OTUbase")
## read in data into OTUset object
soginOTU <- readOTUset(dirPath=dirPath, level="0.03", samplefile="sogin.groups", fastafile="sogin.fasta", otufile="sogin.unique.filter.fn.list", sampleADF="sample_metadata.txt")
## get the number of OTUs
notus(soginOTU)
## get the number of samples
nsamples(soginOTU)
Results
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> library(OTUbase)
Loading required package: S4Vectors
Loading required package: stats4
Loading required package: BiocGenerics
Loading required package: parallel
Attaching package: 'BiocGenerics'
The following objects are masked from 'package:parallel':
clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
clusterExport, clusterMap, parApply, parCapply, parLapply,
parLapplyLB, parRapply, parSapply, parSapplyLB
The following objects are masked from 'package:stats':
IQR, mad, xtabs
The following objects are masked from 'package:base':
Filter, Find, Map, Position, Reduce, anyDuplicated, append,
as.data.frame, cbind, colnames, do.call, duplicated, eval, evalq,
get, grep, grepl, intersect, is.unsorted, lapply, lengths, mapply,
match, mget, order, paste, pmax, pmax.int, pmin, pmin.int, rank,
rbind, rownames, sapply, setdiff, sort, table, tapply, union,
unique, unsplit
Attaching package: 'S4Vectors'
The following objects are masked from 'package:base':
colMeans, colSums, expand.grid, rowMeans, rowSums
Loading required package: IRanges
Loading required package: ShortRead
Loading required package: BiocParallel
Loading required package: Biostrings
Loading required package: XVector
Loading required package: Rsamtools
Loading required package: GenomeInfoDb
Loading required package: GenomicRanges
Loading required package: GenomicAlignments
Loading required package: SummarizedExperiment
Loading required package: Biobase
Welcome to Bioconductor
Vignettes contain introductory material; view with
'browseVignettes()'. To cite Bioconductor, see
'citation("Biobase")', and for packages 'citation("pkgname")'.
Loading required package: vegan
Loading required package: permute
Loading required package: lattice
This is vegan 2.4-0
================================================================================
Welcome to OTUbase version 1.22.0
Attaching package: 'OTUbase'
The following object is masked from 'package:GenomicAlignments':
seqnames
The following object is masked from 'package:SummarizedExperiment':
seqnames
The following object is masked from 'package:GenomicRanges':
seqnames
The following object is masked from 'package:GenomeInfoDb':
seqnames
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/OTUbase/other_generics.Rd_%03d_medium.png", width=480, height=480)
> ### Name: otherGenerics
> ### Title: Other Generics
> ### Aliases: notus notus,.OTUset-method nsamples nsamples,.OTUbase-method
> ### seqnames seqnames,.OTUbase-method
>
> ### ** Examples
>
>
> dirPath <- system.file("extdata/Sogin_2006", package="OTUbase")
>
> ## read in data into OTUset object
> soginOTU <- readOTUset(dirPath=dirPath, level="0.03", samplefile="sogin.groups", fastafile="sogin.fasta", otufile="sogin.unique.filter.fn.list", sampleADF="sample_metadata.txt")
Looking for column with names
>
> ## get the number of OTUs
> notus(soginOTU)
[1] 399
>
> ## get the number of samples
> nsamples(soginOTU)
[1] 8
>
>
>
>
>
>
> dev.off()
null device
1
>