Package: SeqVarTools 1.51.0

Stephanie M. Gogarten

SeqVarTools: Tools for variant data

An interface to the fast-access storage format for VCF data provided in SeqArray, with tools for common operations and analysis.

Authors:Stephanie M. Gogarten, Xiuwen Zheng, Adrienne Stilp

SeqVarTools_1.51.0.tar.gz
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manual.pdf |manual.html✨
card.svg |card.png
SeqVarTools/json (API)
NEWS

# Install 'SeqVarTools' in R:
install.packages('SeqVarTools', repos = c('https://bioc.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/smgogarten/seqvartools/issues

Datasets:

On BioConductor:SeqVarTools-1.51.0(bioc 3.24)SeqVarTools-1.50.0(bioc 3.23)

snpgeneticvariabilitysequencinggenetics

8.69 score 3 stars 2 packages 482 scripts 933 downloads 4 mentions 60 exports 79 dependencies

Last updated from:5402069d60. Checks:1 ERROR, 7 NOTE, 2 OK. Indexed: yes.

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source / vignettesOK274
linux-release-x86_64NOTE248
macos-release-arm64NOTE193
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wasm-releaseOK128

Exports:alleleCountalleleDosagealleleFrequencyaltCharaltDosagealternateAlleleDetectionapplyMethodchromWithPARcountSingletonscurrentRangescurrentVariantsduplicateDiscordanceexpandedAltDosageexpandedVariantIndexgetGenotypegetGenotypeAllelesgetVariableLengthDatagrangesheterozygosityhethomhomozygosityhweimputedDosageinbreedCoeffisSNVisVariantiterateFilterlastFilterlastFilter<-meanBySamplemendelErrminorAlleleCountmissingGenotypeRatenAllelespcarefCharrefDosagerefFracrefFracOverHetsrefFracPlotregressionresetIteratorsampleDatasampleData<-SeqVarBlockIteratorSeqVarDataSeqVarIteratorSeqVarListIteratorSeqVarRangeIteratorSeqVarWindowIteratorsetVariantIDshowtitvvalidateSexvariantBlockvariantDatavariantData<-variantFiltervariantInfovariantRanges

Dependencies:backportsBiobaseBiocGenericsBiostringsbitbit64bootbroomclicliprcodetoolscpp11crayondata.tabledigestdplyrforcatsforeachformula.toolsgdsfmtgenericsGenomicRangesglmnetglueGWASExactHWhavenhmsIRangesiteratorsjomolatticelifecyclelme4logistfmagrittrMASSMatrixmgcvmiceminqamitmlnlmenloptrnnetnumDerivoperator.toolsordinalpanpillarpkgconfigprettyunitsprogresspurrrR6rbibutilsRcppRcppEigenRdpackreadrreformulasrlangrpartS4VectorsSeqArraySeqinfoshapestringistringrsurvivaltibbletidyrtidyselecttzdbucminfutf8vctrsvroomwithrXVector

Introduction to SeqVarTools

Rendered fromSeqVarTools.Rnwusingutils::Sweaveon May 30 2026.

Last update: 2017-08-23
Started: 2013-08-26

Iterators in SeqVarTools

Rendered fromIterators.Rnwusingutils::Sweaveon May 30 2026.

Last update: 2019-04-12
Started: 2019-04-12

Readme and manuals

Help Manual

Help pageTopics
Tools for Variant AnalysisSeqVarTools-package SeqVarTools
Extract allele information from a GDS objectallele-methods altChar altChar,SeqVarGDSClass-method nAlleles nAlleles,SeqVarGDSClass-method refChar refChar,SeqVarGDSClass-method
Allele frequencyalleleCount alleleCount,SeqVarData-method alleleCount,SeqVarGDSClass-method alleleFrequency alleleFrequency,SeqVarData-method alleleFrequency,SeqVarGDSClass-method minorAlleleCount minorAlleleCount,SeqVarData-method minorAlleleCount,SeqVarGDSClass-method
alternateAlleleDetectionalternateAlleleDetection alternateAlleleDetection,SeqVarData,SeqVarData-method
Apply method to GDS objectapplyMethod applyMethod,SeqVarGDSClass,function,character-method applyMethod,SeqVarGDSClass,function,GRanges-method applyMethod,SeqVarGDSClass,function,missing-method applyMethod,SeqVarGDSClass,function,numeric-method
Identify pseudoautosomal regionchromWithPAR chromWithPAR,SeqVarGDSClass-method
Count singletonscountSingletons countSingletons,SeqVarGDSClass-method
Duplicate discordanceduplicateDiscordance duplicateDiscordance,SeqVarData,missing-method duplicateDiscordance,SeqVarData,SeqVarData-method duplicateDiscordance,SeqVarIterator,missing-method
Get genotype dataalleleDosage alleleDosage,SeqVarGDSClass,list-method alleleDosage,SeqVarGDSClass,numeric-method altDosage altDosage,SeqVarGDSClass-method expandedAltDosage expandedAltDosage,SeqVarGDSClass-method getGenotype getGenotype,SeqVarGDSClass-method getGenotypeAlleles getGenotypeAlleles,SeqVarGDSClass-method refDosage refDosage,SeqVarGDSClass-method
Get variable-length datagetVariableLengthData getVariableLengthData,SeqVarGDSClass,character-method
Heterozygosity and Homozygosityheterozygosity heterozygosity,SeqVarGDSClass-method hethom hethom,SeqVarGDSClass-method homozygosity homozygosity,SeqVarGDSClass-method
Exact test for Hardy-Weinberg equilibriumhwe hwe,SeqVarGDSClass-method
Get imputed dosageimputedDosage imputedDosage,SeqVarGDSClass-method
Inbreeding coefficientinbreedCoeff inbreedCoeff,SeqVarGDSClass-method
Flag single nucleotide variantsisSNV isSNV,SeqVarGDSClass-method
Locate variant samples across sitesisVariant isVariant,SeqVarGDSClass-method
IteratorscurrentRanges currentRanges,SeqVarBlockIterator-method currentRanges,SeqVarListIterator-method currentRanges,SeqVarRangeIterator-method currentVariants currentVariants,SeqVarBlockIterator-method currentVariants,SeqVarIterator-method iterateFilter iterateFilter,SeqVarIterator-method lastFilter lastFilter,SeqVarIterator-method lastFilter<- lastFilter<-,SeqVarIterator,numeric-method resetIterator resetIterator,SeqVarIterator-method SeqVarBlockIterator SeqVarBlockIterator-class SeqVarIterator SeqVarIterator-class SeqVarListIterator SeqVarListIterator-class SeqVarRangeIterator SeqVarRangeIterator-class SeqVarWindowIterator SeqVarWindowIterator-class show,SeqVarIterator-method show,SeqVarListIterator-method show,SeqVarRangeIterator-method variantBlock variantBlock,SeqVarBlockIterator-method variantFilter variantFilter,SeqVarIterator-method variantRanges variantRanges,SeqVarListIterator-method variantRanges,SeqVarRangeIterator-method
Mean value by samplemeanBySample meanBySample,SeqVarGDSClass-method
Mendelian errorsmendelErr mendelErr,SeqVarGDSClass-method
Missing genotype ratemissingGenotypeRate missingGenotypeRate,SeqVarGDSClass-method
Principal Component Analysispca pca,SeqVarGDSClass-method
Pedigree for example datapedigree
Reference allele fractionrefFrac refFrac,SeqVarGDSClass-method refFracOverHets refFracOverHets,SeqVarGDSClass-method refFracPlot refFracPlot,SeqVarGDSClass-method
Linear or logistic regressionregression regression,SeqVarData-method
SeqVarDatagranges granges,SeqVarData-method sampleData sampleData,SeqVarData-method sampleData<- sampleData<-,SeqVarData,AnnotatedDataFrame-method SeqVarData SeqVarData-class show,SeqVarData-method validateSex validateSex,SeqVarData-method variantData variantData,SeqVarData-method variantData<- variantData<-,SeqVarData,AnnotatedDataFrame-method
Change the variant ID of a GDS filesetVariantID
Transition/Transversion Ratiotitv titv,SeqVarGDSClass-method
Variant infoexpandedVariantIndex expandedVariantIndex,SeqVarGDSClass-method variantInfo variantInfo,SeqVarGDSClass-method