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pizzarr

Slice into 'Zarr' Arrays

v0.1.1 · Mar 25, 2026 · MIT + file LICENSE

Description

An implementation of chunked, compressed, N-dimensional arrays for R following the 'Zarr' specification. Provides array and group creation, reading and writing with configurable chunk shapes, compression codecs, and storage backends including in-memory, local directory, and HTTP stores. Supports both 'Zarr' spec V2 (2024) <doi:10.5281/zenodo.11320255> and V3, enabling interoperable access to large array data commonly used in scientific computing and geospatial applications.

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CRAN Check Status

13 OK
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Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 10 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 26, 2026
ERROR 5 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 24, 2026
ERROR r-devel-linux-x86_64-fedora-gcc

tests

Running ‘testthat.R’ [47s/83s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(pizzarr)
  > 
  > test_check("pizzarr")
  Saving _problems/test-01-parallel-130.R
  [ FAIL 1 | WARN 0 | SKIP 7 | PASS 12
...[truncated]...
main:11054)
  5: In .Internal(gc(verbose, reset, full)) :
    closing unused connection 7 (<-localhost.localdomain:11054)
  6: In .Internal(gc(verbose, reset, full)) :
    closing unused connection 6 (<-localhost.localdomain:11054)
  Execution halted

Dependency Network

Dependencies Reverse dependencies jsonlite R6 qs2 stringr memoise pizzarr

Version History

updated 0.1.1 ← 0.1.0 diff Mar 25, 2026
new 0.1.0 Mar 24, 2026