mathworks/MATLAB-support-for-Zarr-files

View on GitHub

This repository provides an interface in MATLAB to read and write Zarr files. Zarr is a file format for scientific data (like HDF5 and netCDF) which is optimized for cloud storage and parallel computing environments.

Stars: 19
Forks: 3
Open beginner issues: 0
Indexed issues: 25

Dominant language: MATLAB
License: BSD-3-Clause
Last GitHub push: Jul 21, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

25 open issues indexed

Add support for Zarr V3 Open

mathworks/MATLAB-support-for-Zarr-files#135 · 1 comment · 1 reaction · 1 assignee · Opened Jul 15, 2026
Need a recommended python config for contributors. Open

test

Difficulty 3/5 1-2 days Newbie friendliness 55/100

mathworks/MATLAB-support-for-Zarr-files#134 · 1 reaction · Opened Jul 15, 2026
Add remote (S3) write test: user-defined syntax Open

enhancement test

Difficulty 4/5 3-5 days Newbie friendliness 42/100

mathworks/MATLAB-support-for-Zarr-files#131 · Opened Jul 6, 2026
Add remote (S3) write test: default syntax Open

enhancement test

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mathworks/MATLAB-support-for-Zarr-files#130 · Opened Jul 6, 2026
Suggestion: Restructure project based on MATLAB Toolbox Best Practices Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

mathworks/MATLAB-support-for-Zarr-files#129 · 3 comments · 1 reaction · Opened Jul 1, 2026
No tab completion for filename in zarrread Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

mathworks/MATLAB-support-for-Zarr-files#126 · Opened Jan 8, 2026
Add a meaningful error message for unsupported MATLAB versions Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mathworks/MATLAB-support-for-Zarr-files#122 · 1 comment · 1 reaction · Opened Sep 11, 2025
Request: Support for structured (compound) data types Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mathworks/MATLAB-support-for-Zarr-files#121 · Opened Jul 31, 2025
Bug: `zarrread` fails for scalar datasets Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

mathworks/MATLAB-support-for-Zarr-files#120 · Opened Jul 31, 2025
Support consolidated metadata Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

mathworks/MATLAB-support-for-Zarr-files#119 · 2 comments · Opened Jul 28, 2025
Update compatible MATLAB releases Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mathworks/MATLAB-support-for-Zarr-files#118 · 3 comments · Opened Jul 15, 2025
Consider refactoring Zarr object Open

mathworks/MATLAB-support-for-Zarr-files#117 · 1 assignee · Opened Jul 15, 2025
Support for Zarr object dtype (`"|O"`) datasets Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mathworks/MATLAB-support-for-Zarr-files#112 · 3 comments · Opened Jul 7, 2025
Should not allow a path to simultaneously be a Zarr array and a Zarr group? Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mathworks/MATLAB-support-for-Zarr-files#90 · Opened May 13, 2025
S3 + http support for zarr read, write and info Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mathworks/MATLAB-support-for-Zarr-files#86 · 2 comments · 1 reaction · Opened May 8, 2025
Add support for http/https hosted Zarr files. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mathworks/MATLAB-support-for-Zarr-files#84 · 1 reaction · Opened May 8, 2025
Add tests for cloud storage workflows Open

test

mathworks/MATLAB-support-for-Zarr-files#79 · 1 comment · 1 assignee · Opened May 5, 2025
Improvement to the error message in case of size mismatch between the data to be written and the shape Open

enhancement

Difficulty 1/5 Under an hour Newbie friendliness 55/100

mathworks/MATLAB-support-for-Zarr-files#61 · Opened Apr 25, 2025
Attribute transpose and type change behavior looks incorrect Open

mathworks/MATLAB-support-for-Zarr-files#34 · 3 comments · 1 assignee · Opened Apr 9, 2025
Improvement to error message (Error opening "zarr" driver) for reading Zarr v3 files in MATLAB Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mathworks/MATLAB-support-for-Zarr-files#27 · Opened Apr 8, 2025
Create an error message catalog for the error messages Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

mathworks/MATLAB-support-for-Zarr-files#25 · 1 comment · Opened Apr 8, 2025
Read/write support for string type Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

mathworks/MATLAB-support-for-Zarr-files#23 · 3 comments · Opened Apr 8, 2025
Create a compression class Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

mathworks/MATLAB-support-for-Zarr-files#19 · 1 comment · Opened Apr 3, 2025
Provide an example Zarr file and use it in examples Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mathworks/MATLAB-support-for-Zarr-files#13 · 1 comment · Opened Apr 1, 2025
zarrinfo cannot access files on s3 storage when using http(s) link and MATLAB older than R2024b Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mathworks/MATLAB-support-for-Zarr-files#11 · 8 comments · Opened Apr 1, 2025

mathworks/MATLAB-support-for-Zarr-files

Get new issues in your inbox