Package: pizzarr 0.2.0

David Blodgett

pizzarr: Slice into 'Zarr' Arrays

An implementation of chunked, compressed, N-dimensional arrays for R. 'Zarr' spec V2 (2024) <doi:10.5281/zenodo.11320255>.

Authors:David Blodgett [cre, aut], Mark Keller [aut], Artür Manukyan [aut], zarr-developers [cph]

pizzarr_0.2.0.tar.gz
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pizzarr_0.2.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
pizzarr/json (API)

# Install 'pizzarr' in R:
install.packages('pizzarr', repos = c('https://zarr-developers.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/zarr-developers/pizzarr/issues

Pkgdown/docs site:https://zarr.dev

Uses libs:
  • openssl– Secure Sockets Layer toolkit

On CRAN:

Conda:

zarrrustcargoopenssl

6.49 score 48 stars 64 scripts 465 downloads 55 exports 17 dependencies

Last updated from:b028ea6073. Checks:6 OK, 7 WARNING. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-arm64OK353
linux-devel-x86_64OK374
source / vignettesOK636
linux-release-arm64OK351
linux-release-x86_64OK384
macos-release-arm64WARNING233
macos-release-x86_64WARNING707
macos-oldrel-arm64WARNING327
macos-oldrel-x86_64WARNING568
windows-develWARNING564
windows-releaseWARNING546
windows-oldrelWARNING577
wasm-releaseOK151

Exports:as_scalarAttributesBloscCodecBz2CodecCodecDirectoryStoreDtypeGcsStoreGzipCodecHttpStoreintis_key_erroris_scalaris_sliceLz4CodecLzmaCodecMemoryStoreNestedArrayobj_listpizzarr_compiled_featurespizzarr_configpizzarr_option_defaultspizzarr_samplepizzarr_upgradeS3StoresliceStoreVLenUtf8Codeczarr_createzarr_create_arrayzarr_create_emptyzarr_create_groupzarr_create_zeroszarr_openzarr_open_arrayzarr_open_groupzarr_save_arrayzarr_volcanoZarrArrayZarrGroupzarrs_close_storezarrs_compiled_featureszarrs_create_arrayzarrs_get_subsetzarrs_node_existszarrs_open_array_metadatazarrs_runtime_infozarrs_set_codec_concurrent_targetzarrs_set_http_batch_range_requestszarrs_set_nthreadszarrs_set_subsetzb_intzb_sliceZlibCodecZstdCodec

Dependencies:cachemclifastmapgluejsonlitelifecyclemagrittrmemoiseqs2R6RcppRcppParallelrlangstringfishstringistringrvctrs

Readme and manuals

Help Manual

Help pageTopics
Convert a value to a scalar to opt-out of R default vector casting behavior. This uses the 'jsonlite::unbox' function to "tag" the value as a scalar.as_scalar
Attributes ClassAttributes
BloscCodec ClassBloscCodec
Bz2Codec ClassBz2Codec
Codec ClassCodec
Dtype ClassDtype
GcsStore ClassGcsStore
GzipCodec ClassGzipCodec
HttpStore ClassHttpStore
Convenience function for the internal Int class constructor.int
Check if an error is a KeyError.is_key_error
Check if a value is a scalar (i.e., a one-element vector that was converted with as_scalar).is_scalar
Check if a value is a Slice instance.is_slice
LzmaCodec ClassLzmaCodec
NestedArray ClassNestedArray
List compiled zarrs featurespizzarr_compiled_features
Get or set pizzarr configurationpizzarr_config
pizzarr_option_defaultspizzarr_option_defaults
pizzarr demo datapizzarr_sample
Upgrade to the zarrs backendpizzarr_upgrade
S3Store ClassS3Store
Convenience function for the internal Slice R6 class constructor.slice
VLenUtf8Codec ClassVLenUtf8Codec
Create an empty arrayzarr_create
Create an array initialized with data.zarr_create_array
Create an array filled with NAs.zarr_create_empty
Create a group.zarr_create_group
Create an array filled with zeros.zarr_create_zeros
Convenience function to open a group or array using file-mode-like semantics.zarr_open
Open an array using file-mode-like semantics.zarr_open_array
Open a group using file-mode-like semantics.zarr_open_group
Convenience function to save a ZarrArray to the local file system.zarr_save_array
Create a demo Zarr group containing R's volcano datasetzarr_volcano
Close (remove) a cached store handle.zarrs_close_store
Return compiled zarrs feature flags as a character vector.zarrs_compiled_features
Create a new zarr array and write its metadata to the store.zarrs_create_array
Get a contiguous subset of an array.zarrs_get_subset
Check whether a node exists at the given path in a zarrs store.zarrs_node_exists
Open a zarrs array and return its metadata as an R list.zarrs_open_array_metadata
Return runtime information about the zarrs backend.zarrs_runtime_info
Set the zarrs codec concurrent target.zarrs_set_codec_concurrent_target
Set whether new HTTP stores use batched range requests.zarrs_set_http_batch_range_requests
Set the rayon thread pool size.zarrs_set_nthreads
Set a contiguous subset of an array from R data.zarrs_set_subset
Convenience function for the internal Int class constructor with zero-based indexingzb_int
Convenience function for the internal Slice R6 class constructor with zero-based indexing and exclusive stop index.zb_slice
ZlibCodec ClassZlibCodec