Package 'MuData'

Title: Serialization for MultiAssayExperiment Objects
Description: Save MultiAssayExperiments to h5mu files supported by muon and mudata. Muon is a Python framework for multimodal omics data analysis. It uses an HDF5-based format for data storage.
Authors: Danila Bredikhin [aut, cre] , Ilia Kats [aut]
Maintainer: Danila Bredikhin <[email protected]>
License: GPL-3
Version: 1.9.0
Built: 2024-07-02 05:23:33 UTC
Source: https://github.com/bioc/MuData

Help Index


Read an .h5ad file and create a SingleCellExperiment.

Description

In file-backed mode, the main X matrix is not read into memory, but references the HDF5 file and its required parts are read on demand. This requires the HDF5Array package to be installed.

Usage

readH5AD(file, backed = FALSE)

Arguments

file

Path to the .h5ad file.

backed

Whether to use file-backed mode.

Value

A SingleCellExperiment.

Examples

data(miniACC, package="MultiAssayExperiment")
writeH5AD(miniACC[[1]], "miniacc.h5ad")
sce <- readH5AD("miniacc.h5ad")

Read an .h5mu file and create a MultiAssayExperiment.

Description

In file-backed mode, the main X matrices are not read into memory, but reference the HDF5 file and their required parts are read on demand. This requires the HDF5Array package to be installed.

Usage

readH5MU(file, backed = FALSE)

Arguments

file

Path to the .h5mu file.

backed

Whether to use file-backed mode.

Value

A MultiAssayExperiment

Examples

data(miniACC, package="MultiAssayExperiment")
writeH5MU(miniACC, "miniacc.h5mu")
mae <- readH5MU("miniacc.h5mu")

Save an experiment to an .h5ad file.

Description

Note that NA values are not supported by HDF5, and therefore by h5ad. The behavior of this function if NAs are present is undefined.

Usage

writeH5AD(object, file, overwrite)

Arguments

object

The object to save.

file

Name of the file to save to.

overwrite

Currently unused.

Value

NULL, invisibly

Examples

data(miniACC, package="MultiAssayExperiment")
writeH5AD(miniACC[[1]], "miniacc.h5ad")

Save a MultiAssayExperiment to an .h5mu file.

Description

Note that NA values are not supported by HDF5, and therefore by h5mu. The behavior of this function if NAs are present is undefined.

Usage

writeH5MU(object, file, overwrite)

Arguments

object

A MultiAssayExperiment.

file

Name of the file to save to.

overwrite

Currently unused.

Value

NULL, invisibly

Examples

data(miniACC, package="MultiAssayExperiment")
writeH5MU(miniACC, "miniacc.h5mu")