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17 changes: 14 additions & 3 deletions draft/ZEP0003.md → superseded/ZEP0003.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,10 @@
layout: default
title: ZEP0003
description: Variable chunk sizes
parent: draft ZEPs
nav_order: 3
parent: superseded ZEPs
nav_order: 1

redirect_from: /draft/ZEP0003
---

# ZEP 3 — Variable chunking
Expand All @@ -12,14 +14,23 @@ Authors:
* Martin Durant ([@martindurant](https://github.com/martindurant)), Anaconda, Inc.
* Isaac Virshup ([@ivirshup](https://github.com/martindurant)), Helmholtz Munich

Status: Draft
Status: Superseded

Type: Specification

Created: 2022-10-17

Replaced-By: [zarr-extensions `rectilinear` chunk grid](https://github.com/zarr-developers/zarr-extensions/tree/main/chunk-grids/rectilinear)

Discussion: https://github.com/orgs/zarr-developers/discussions/52

> **Note:** This ZEP has been **superseded**. Variable (rectangular) chunking is
> now specified for Zarr v3 as the
> [`rectilinear` chunk grid](https://github.com/zarr-developers/zarr-extensions/tree/main/chunk-grids/rectilinear)
> in the [zarr-extensions](https://github.com/zarr-developers/zarr-extensions)
> repository, which is the mechanism that replaced per-feature specification ZEPs.
> The original proposal is retained below for historical reference.

## Abstract

To allow the chunks of a zarr array to be rectangular grid rather than a regular grid,
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12 changes: 12 additions & 0 deletions superseded/superseded_zeps.md
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---
layout: default
title: superseded ZEPs
description: List of Superseded ZEPs
nav_order: 5
has_children: true
permalink: /superseded_zeps/
---

# Superseded ZEPs

### Shows the list of Superseded ZEPs.