v0.4.1 -- Continued refactoring

Biggest breaking change is how we name dataframes within the BatteryDataset object.

What's Changed

• Increase minimum python to 3.10 by @WardLT in #114
• Rename dataset to table by @WardLT in #117
• Support array values in HDF5 format by @WardLT in #118
• Add ability to append to existing datasets by @WardLT in #119

Full Changelog: v0.4.0...v0.4.1

v0.4.0 - Major Overhaul

Many breaking changes, all at once. Changes include overhauling how I/O methods are defined, tweaking the HDF-based file format, changing sign convention for current, and renaming the package from batdata (as in 🦇 ) to battdat (as in 🔋 ).

WARNING: No attempt was made to ensure backwards compatibility given the early state of this project.

What's Changed

• Use Py3.10 in GHPages by @WardLT in #101
• Improve documentation for the schemas by @WardLT in #102
• Rename from batdata to battdat by @WardLT in #103
• Increase flexibility of tables held by a dataset by @WardLT in #105
• Refactor the IO methods by @WardLT in #107
• Move logic for HDF/Parquet I/O into a separate file by @WardLT in #108
• Use PyTables directly to write hdf5 files by @WardLT in #109
• Save schema not document by @WardLT in #110
• Introduce tools for consistency checking by @WardLT in #111
• Fix units, explain a few things better by @WardLT in #112
• Move cycling metadata to subclass by @WardLT in #113

Full Changelog: v0.3.4...v0.4.0

v0.3.4 -- Last version before overhaul

I am about to make a bunch of breaking changes, as detailed in https://github.com/orgs/ROVI-org/projects/4

This will be the last version which reads and writes data files written by earlier versions of battery-data-toolkit.

What's Changed

• Implement methods for streaming data to a batdata-format file by @WardLT in #93
• Change how we describe column schemas by @WardLT in #100

Full Changelog: v0.3.3...v0.3.4

v0.3.3 -- More exporting options, streaming reads, better docs

What's Changed

• Ensure that bad metadata throws error by @WardLT in #81
• Skip short cycles during capacity calculation by @WardLT in #82
• Add cycle stats exporter by @WardLT in #83
• Add ability to compute test_time and cycle_time by @WardLT in #84
• Introduce sphinx-based documentation by @WardLT in #87
• Update Battery Data Hub parser by @WardLT in #88
• Add tabular renderings of the metadata schema by @WardLT in #90
• Group docs into section, add logo by @WardLT in #91
• Helper functions to stream data from HDF5 by @WardLT in #92

Full Changelog: v0.3.2...v0.3.3

v0.3.2 - Added export interfaces, simplified requirements

The requirements for this version of the toolkit are far less stringent because we have dropped the scythe-extractors requirement.

What's Changed

• Add methods for computing cycle times by @WardLT in #68
• Updating battery descriptions by @victorventuri in #72
• Introduce a base class, barebones exporter by @WardLT in #78
• Remove scythe dependency by @WardLT in #79
• Store schema with metadata by @WardLT in #80

Full Changelog: v0.3.1...v0.3.2

v0.3.1

Introduce the ability to store cells which share metadata in the same HDF5 file, and more fields to the metadata.

What's Changed

• Add ability to store multiple cells per HDF5 by @WardLT in #63
• Warn if version of metadata is different, ignore failures by @WardLT in #66
• Introduce fields in schema to describe synthetic data by @WardLT in #64

Full Changelog: v0.3.0...v0.3.1

v0.3.0 - Changing sign conventions, bug fixes, and more

Many important changes in this version:

• Changed sign convention for current, as both the Argonne and NREL modeling teams use positive current for charging
• Changed the units for capacity and simplified how we compute it
• Added parquet format and fixed HDF5

What's Changed

• Add extractor for batterydata.energy.gov data by @WardLT in #43
• Add support for Parquet files by @WardLT in #45
• Introduce ability to store EIS data by @WardLT in #46
• Schema Energy Unit Fix by @victorventuri in #52
• Fix save to hdf5 by @victorventuri in #54
• Change how we compute cell capacity and energy by @WardLT in #50

Full Changelog: v0.2.0...v0.3.0

v0.2.0 - Updating Dependencies

This PR updates dependencies to at least Py3.9 and pydantic v2.

What's Changed

• Change to base version of 3.9 by @WardLT in #36
• Move the tests to a separate directory by @WardLT in #39
• Update to Pydantic v2 by @WardLT in #42

Full Changelog: v0.1.1...v0.2.0

v0.1.1 - Bug fixes

What's Changed

• Support str or Path for filenames by @WardLT in #24
• Support saving cycle_stats in HDF5 by @WardLT in #25

Full Changelog: v0.1.0...v0.1.1

v0.1.0 - First PyPI Release

What's Changed

• Support Multiple Kinds of Data in Single HDF5 by @WardLT in #5
• Add pytest-coverage by @WardLT in #7
• Update README.md by @WardLT in #8
• Switch to pip for version control by @WardLT in #9
• Fix the MACCOR parser by @WardLT in #12
• Group multiple files from same MACCOR test together by @WardLT in #13
• Add a coverage step to the CI by @WardLT in #14
• Organizing and test step labeling code by @WardLT in #15
• inclusion of data extractor for current/voltage/temperature vs time d… by @npaulson in #11
• Restructure and extend the metadata by @WardLT in #16
• Style changes for tIVT Extractor by @WardLT in #17
• Add ability to store and validate cycle-level data by @WardLT in #19
• Add a class for computing features by @WardLT in #18
• Switch to Scythe by @WardLT in #21
• Switch project over to poetry by @WardLT in #22
• Add a release script by @WardLT in #23

New Contributors

• @npaulson made their first contribution in #11

Full Changelog: v0.0.1...v0.1.0