Optuna

Highlights
Contour Plot Support by RE-yura

<img width="953" alt="contour" src="https://user-images.githubusercontent.com/1277089/206423845-340fc29e-6490-4d96-93c4-41e8f8b4b15c.png">

[optuna.visualization.plot_contour() function](https://optuna.readthedocs.io/en/stable/reference/visualization/generated/optuna.visualization.plot_contour.html) is ported to Optuna Dashboard. It enables us to show the parameter relationship.

List user attributes on `TrialTable` by msakai

<img width="1554" alt="user_attrs" src="https://user-images.githubusercontent.com/1277089/206423920-5ae590c6-800b-4590-8b68-1acda6b3ce53.png">

The trial’s user attributes are listed on the `TrialTable`.

What's Changed
* Fix pypi-publish action by c-bata in https://github.com/optuna/optuna-dashboard/pull/271
* Align graph history between optuna and optuna-dashboard by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/272
* Use Python 3.10 in Docker image by c-bata in https://github.com/optuna/optuna-dashboard/pull/273
* Align graph slice between optuna and optuna-dashboard by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/274
* Drop Python 3.6 support by c-bata in https://github.com/optuna/optuna-dashboard/pull/278
* Fix mypy failure by c-bata in https://github.com/optuna/optuna-dashboard/pull/279
* Run actions with Python 3.11 by c-bata in https://github.com/optuna/optuna-dashboard/pull/277
* Use ubuntu-20.04 for integration tests by c-bata in https://github.com/optuna/optuna-dashboard/pull/283
* Align pram importance graph between optuna and optuna-dashboard by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/275
* Set an empty string as `API_ENDPOINT` at `jest.config.js`. by c-bata in https://github.com/optuna/optuna-dashboard/pull/285
* Align parallel coordinate graph between optuna and optuna-dashboard by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/280
* List user attributes on TrialTable by msakai in https://github.com/optuna/optuna-dashboard/pull/284
* Remove RedisStorage by c-bata in https://github.com/optuna/optuna-dashboard/pull/290
* Bump loader-utils from 2.0.0 to 2.0.4 by dependabot in https://github.com/optuna/optuna-dashboard/pull/289
* Align intermediate values graph between optuna and optuna-dashboard by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/291
* Align pareto front graph between optuna and optuna-dashboard by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/282
* Fix a less comparator of param value by c-bata in https://github.com/optuna/optuna-dashboard/pull/286
* ✨ feat: Contour plot by RE-yura in https://github.com/optuna/optuna-dashboard/pull/287
* Remove console.log in contor plot component by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/294
* Add preference panel for contour plot by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/296
* Refactor PreferenceDialog to simplify StudyDetail. by c-bata in https://github.com/optuna/optuna-dashboard/pull/297
* Split ReloadIntervalSelect and TrialTable from StudyDetail.tsx by c-bata in https://github.com/optuna/optuna-dashboard/pull/298
* Use `functools.lru_cache` to cache `os.path.exists` call by c-bata in https://github.com/optuna/optuna-dashboard/pull/299
* Run npm audit fix by c-bata in https://github.com/optuna/optuna-dashboard/pull/300
* Update GIF animation for v0.8.0 release by c-bata in https://github.com/optuna/optuna-dashboard/pull/301
* Fix `union_user_attrs` property of `_CachedExtraStudyProperty`. by c-bata in https://github.com/optuna/optuna-dashboard/pull/302
* Make user_attrs non-filterable if the value is number by c-bata in https://github.com/optuna/optuna-dashboard/pull/303
* Remove inner trial user attr table by c-bata in https://github.com/optuna/optuna-dashboard/pull/304
* Update the version to 0.8.0 by keisuke-umezawa in https://github.com/optuna/optuna-dashboard/pull/305

New Contributors
* msakai made their first contribution in https://github.com/optuna/optuna-dashboard/pull/284
* RE-yura made their first contribution in https://github.com/optuna/optuna-dashboard/pull/287

**Full Changelog**: https://github.com/optuna/optuna-dashboard/compare/v0.7.3...v0.8.0

What's Changed
* Fix pypi-publish action by c-bata in https://github.com/optuna/optuna-dashboard/pull/261
* Define the project metadata in `pyproject.toml` instead of `setup.cfg` by c-bata in https://github.com/optuna/optuna-dashboard/pull/266
* Catch ValueError while importing optuna-fast-fanova by c-bata in https://github.com/optuna/optuna-dashboard/pull/267
* Bump the version up to v0.7.3 by c-bata in https://github.com/optuna/optuna-dashboard/pull/268
* Show warning messages when failed to import optuna-fast-fanova by c-bata in https://github.com/optuna/optuna-dashboard/pull/269


**Full Changelog**: https://github.com/optuna/optuna-dashboard/compare/v0.7.2...v0.7.3

What's Changed

* Fix import issue of `typing.Literal` by c-bata in https://github.com/optuna/optuna-dashboard/pull/254
* Fix the command in CONTRIBUTING.md by c-bata in https://github.com/optuna/optuna-dashboard/pull/255
* Bump terser from 5.7.0 to 5.14.2 by dependabot in https://github.com/optuna/optuna-dashboard/pull/253
* Support Optuna v3.0.0 RC0 by c-bata in https://github.com/optuna/optuna-dashboard/pull/257
* Avoid to sort trials when using Optuna v3.0.0 rc0 by c-bata in https://github.com/optuna/optuna-dashboard/pull/258
* Bump the version up to v0.7.2 by c-bata in https://github.com/optuna/optuna-dashboard/pull/259


**Full Changelog**: https://github.com/optuna/optuna-dashboard/compare/v0.7.1...v0.7.2

What's Changed

From this release, optuna-fast-fanova is used by default.
optuna-dashboard will be 10 times faster than previous version.
https://github.com/optuna/optuna-fast-fanova

* Update GitHub action workflows by c-bata in https://github.com/optuna/optuna-dashboard/pull/247
* Use optuna-fast-fanova if available by c-bata in https://github.com/optuna/optuna-dashboard/pull/248
* Bump the version number up to v0.7.1 by c-bata in https://github.com/optuna/optuna-dashboard/pull/249

**Full Changelog**: https://github.com/optuna/optuna-dashboard/compare/v0.7.0...v0.7.1

What's Changed

New features

https://user-images.githubusercontent.com/5564044/165410927-0e7759e1-23c0-4cb0-af86-0bf9c3014191.mp4

* Sort trials by param value by yoshinobc in https://github.com/optuna/optuna-dashboard/pull/222
* Filter trials by param value by c-bata in https://github.com/optuna/optuna-dashboard/pull/223
* plot intermediate values of running trials by yoshinobc in https://github.com/optuna/optuna-dashboard/pull/225

Bug fixes

* Fix bug to make EDF graph invisible by c-bata in https://github.com/optuna/optuna-dashboard/pull/215
* Fix a bug when handling categorical parameter that contain number in the string by yoshinobc in https://github.com/optuna/optuna-dashboard/pull/226
* Fix bug when given -inf or nan values by c-bata in https://github.com/optuna/optuna-dashboard/pull/237
* Fix plots by pnkov in https://github.com/optuna/optuna-dashboard/pull/235
* Follow-up PR 235: Fix the order of trials and intermediate_values. by c-bata in https://github.com/optuna/optuna-dashboard/pull/244

Performance improvements

* Add cached extra study property by yoshinobc in https://github.com/optuna/optuna-dashboard/pull/217
* Implement SQL profiler to find slow queries by c-bata in https://github.com/optuna/optuna-dashboard/pull/227
* Fix performance issues on the top page. by c-bata in https://github.com/optuna/optuna-dashboard/pull/228
* Make WSGI servers multithreaded by c-bata in https://github.com/optuna/optuna-dashboard/pull/229
* Use gunicorn by default if it's available by c-bata in https://github.com/optuna/optuna-dashboard/pull/234

Other improvements

* Fix Python tests with Optuna v3 by c-bata in https://github.com/optuna/optuna-dashboard/pull/216
* Update CONTRIBUTING.md by c-bata in https://github.com/optuna/optuna-dashboard/pull/218
* Update mypy command in CONTRIBUTING.md by c-bata in https://github.com/optuna/optuna-dashboard/pull/219
* Add annotation for distributions by himkt in https://github.com/optuna/optuna-dashboard/pull/220
* Fix a typo of Docker image tag by c-bata in https://github.com/optuna/optuna-dashboard/pull/233
* Fix PWD in README by iwiwi in https://github.com/optuna/optuna-dashboard/pull/236
* Bump the version number up to v0.7.0 by c-bata in https://github.com/optuna/optuna-dashboard/pull/245

New Contributors
* himkt made their first contribution in https://github.com/optuna/optuna-dashboard/pull/220
* yoshinobc made their first contribution in https://github.com/optuna/optuna-dashboard/pull/217
* iwiwi made their first contribution in https://github.com/optuna/optuna-dashboard/pull/236
* pnkov made their first contribution in https://github.com/optuna/optuna-dashboard/pull/235

**Full Changelog**: https://github.com/optuna/optuna-dashboard/compare/v0.6.4...v0.7.0

What's Changed
* Update release manual by c-bata in https://github.com/optuna/optuna-dashboard/pull/210
* Check schema compatibility when visited to top by c-bata in https://github.com/optuna/optuna-dashboard/pull/212
* Fix bug of pareto front graph by c-bata in https://github.com/optuna/optuna-dashboard/pull/211

**Full Changelog**: https://github.com/optuna/optuna-dashboard/compare/v0.6.3...v0.6.4