Package: DelayedDataFrame 1.21.0

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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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-1.21.0(bioc 3.20)DelayedDataFrame-1.20.0(bioc 3.19)

bioconductor-package

12 exports 0.91 score 14 dependencies 1 dependents

Last updated 2 months agofrom:088256deee

Exports:.from_DataFrame_to_DelayedDataFrame .from_DelayedDataFrame_to_DFrame as.list cbind coerce DelayedDataFrame extractCOLS extractROWS lazyIndex lazyIndex<-mergeROWS replaceCOLS

Dependencies:abind BiocGenerics crayon DelayedArray IRanges lattice Matrix MatrixGenerics matrixStats S4Arrays S4Vectors SparseArray XVector zlibbioc

DelayedDataFrame: an on-disk represention of DataFrame

Qian Liu, Hervé Pagès, Martin Morgan

Rendered fromDelayedDataFrame.Rmdusingknitr::rmarkdownon Jun 30 2024.

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

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
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