Bioconductor Developer Survey 2026 Now Open!

VariantExperiment

This is the released version of VariantExperiment; for the devel version, see VariantExperiment.

All versions 3.24 (devel), 3.23 (release), 3.22, 3.21, 3.20, 3.19, 3.18, 3.17, 3.16, 3.15, 3.14, 3.13, 3.12, 3.11, 3.10

A RangedSummarizedExperiment Container for VCF/GDS Data with GDS Backend


Bioconductor version: Release (3.23)

VariantExperiment is a Bioconductor package for saving data in VCF/GDS format into RangedSummarizedExperiment object. The high-throughput genetic/genomic data are saved in GDSArray objects. The annotation data for features/samples are saved in DelayedDataFrame format with mono-dimensional GDSArray in each column. The on-disk representation of both assay data and annotation data achieves on-disk reading and processing and saves memory space significantly. The interface of RangedSummarizedExperiment data format enables easy and common manipulations for high-throughput genetic/genomic data with common SummarizedExperiment metaphor in R and Bioconductor.

Author: Qian Liu [aut, cre], Hervé Pagès [aut], Martin Morgan [aut]

Maintainer: Qian Liu <Qian.Liu at roswellpark.org>

Citation (from within R, enter citation("VariantExperiment")):

Qian Liu, Hervé Pagès, Martin Morgan. VariantExperiment: A RangedSummarizedExperiment Container for VCF/GDS Data with GDS Backend. doi:10.18129/B9.bioc.VariantExperiment, R package version 1.26.0, https://bioconductor.org/packages/VariantExperiment.

Generated from the package metadata; it may differ from the package's own citation.

Installation

To install this package, start R (version "4.6") and enter:

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("VariantExperiment")

For older versions of R, please refer to the appropriate Bioconductor release.

Documentation

To view documentation for the version of this package installed in your system, start R and enter:

browseVignettes("VariantExperiment")
VariantExperiment-class HTML R Script
Reference ManualPDF
NEWSText

Details

biocViews Annotation, DataRepresentation, GenomeAnnotation, GenotypingArray, Infrastructure, Sequencing, Software
Version1.26.0
In Bioconductor sinceBioC 3.10 (R-3.6) (7 years)
License GPL-3
Depends R (>= 3.6.0), S4Vectors (>= 0.21.24), SummarizedExperiment (>= 1.13.0), GenomicRanges
Imports GDSArray (>= 1.11.1), DelayedDataFrame (>= 1.6.0), tools, utils, stats, methods, gdsfmt, SNPRelate, SeqArray, DelayedArray, Biostrings, IRanges
System Requirements
URLhttps://github.com/Bioconductor/VariantExperiment
Bug Reportshttps://github.com/Bioconductor/VariantExperiment/issues
See More
Suggests testthat, knitr, rmarkdown, markdown, BiocStyle
Linking To
Enhances
Depends On Me
Imports Me
Suggests Me
Links To Me
Build Report Build Report, r-universe

Package Archives

Follow Installation instructions to use this package in your R session.

Source Package VariantExperiment_1.26.0.tar.gz
Windows Binary (x86_64)
macOS Binary (big-sur-x86_64)
macOS Binary (sonoma-arm64)
Source Repositorygit clone https://git.bioconductor.org/packages/VariantExperiment
Source Repository (Developer Access)git clone git@git.bioconductor.org:packages/VariantExperiment
Package Short Url https://bioconductor.org/packages/VariantExperiment/
Package Downloads ReportDownload Stats