Package: DelayedDataFrame 1.29.0

Qian Liu

DelayedDataFrame: Delayed operation on DataFrame using standard DataFrame metaphor

Based on the standard DataFrame metaphor, we are trying to implement the feature of delayed operation on the DelayedDataFrame, with a slot of lazyIndex, which saves the mapping indexes for each column of DelayedDataFrame. Methods like show, validity check, [/[[ subsetting, rbind/cbind are implemented for DelayedDataFrame to be operated around lazyIndex. The listData slot stays untouched until a realization call e.g., DataFrame constructor OR as.list() is invoked.

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

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manual.pdf |manual.html✨
card.svg |card.png
DelayedDataFrame/json (API)
NEWS

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

Bug tracker:https://github.com/bioconductor/delayeddataframe/issues

On BioConductor:DelayedDataFrame-1.29.0(bioc 3.24)DelayedDataFrame-1.28.0(bioc 3.23)

infrastructuredatarepresentation

5.26 score 2 stars 1 packages 3 scripts 340 downloads 12 exports 13 dependencies

Last updated from:e75a37e72b. Checks:8 NOTE, 2 OK. Indexed: yes.

TargetResultTimeFilesSyslog
bioc-checksNOTE169
linux-devel-x86_64NOTE265
source / vignettesOK214
linux-release-x86_64NOTE261
macos-release-arm64NOTE166
macos-oldrel-arm64NOTE161
windows-develNOTE162
windows-releaseNOTE155
windows-oldrelNOTE166
wasm-releaseOK106

Exports:.from_DataFrame_to_DelayedDataFrame.from_DelayedDataFrame_to_DFrameas.listcbindcoerceDelayedDataFrameextractCOLSextractROWSlazyIndexlazyIndex<-mergeROWSreplaceCOLS

Dependencies:abindBiocGenericsDelayedArraygenericsIRangeslatticeMatrixMatrixGenericsmatrixStatsS4ArraysS4VectorsSparseArrayXVector

DelayedDataFrame: an on-disk represention of DataFrame

Qian Liu, Hervé Pagès, Martin Morgan

Rendered fromDelayedDataFrame.Rmdusingknitr::rmarkdownon May 28 2026.

Last update: 2021-10-16
Started: 2018-07-23

Readme and manuals

Help Manual

Help pageTopics
DelayedDataFrame related methods."[" "[,DelayedDataFrame-method" as.list,DelayedDataFrame-method bindROWS,DelayedDataFrame-method cbind,DelayedDataFrame-method extractCOLS,DelayedDataFrame-method extractROWS,DelayedDataFrame,ANY-method extractROWS,DelayedDataFrame-method mergeROWS,DelayedDataFrame-method names,DelayedDataFrame-method replaceCOLS,DelayedDataFrame-method [,DelayedDataFrame,ANY,ANY,ANY-method
DelayedDataFrame-class"lazyIndex<-" "lazyIndex<-, .DelayedDataFrame .from_DataFrame_to_DelayedDataFrame .from_DelayedDataFrame_to_DFrame coerce coerce,ANY,DelayedDataFrame-method coerce,DataFrame,DelayedDataFrame-method coerce,DelayedDataFrame,DataFrame-method coerce,DelayedDataFrame,DFrame-method coerce,DFrame,DelayedDataFrame-method DelayedDataFrame DelayedDataFrame-class DelayedDataFrame-class" lazyIndex lazyIndex,DelayedDataFrame lazyIndex,DelayedDataFrame-method lazyIndex<- lazyIndex<-,DelayedDataFrame-method
The 'LazyIndex' class and methods..LazyIndex cbind,LazyIndex-method LazyIndex LazyIndex-class [,LazyIndex,ANY,ANY,ANY-method [,LazyIndex-method