What's Changed
* Added axis control on colourbars by tomcharnock in https://github.com/scikit-learn-contrib/hdbscan/pull/365
* Fixing typos by cassmarcussen in https://github.com/scikit-learn-contrib/hdbscan/pull/366
* Predict score by Rhaedonius in https://github.com/scikit-learn-contrib/hdbscan/pull/368
* fix issue 370 by neontty in https://github.com/scikit-learn-contrib/hdbscan/pull/371
* fix the core distance computation can only use 4 cores. by GorvinChen in https://github.com/scikit-learn-contrib/hdbscan/pull/377
* Issue 370 by neontty in https://github.com/scikit-learn-contrib/hdbscan/pull/385
* Fixed line widths for single linkage dendrograms with duplicate lambda_val by GregDemand in https://github.com/scikit-learn-contrib/hdbscan/pull/391
* Module for flat clustering by sabarish-akridata in https://github.com/scikit-learn-contrib/hdbscan/pull/398
* Improved union-find data structure implementation by kylehofmann in https://github.com/scikit-learn-contrib/hdbscan/pull/412
* fixes 370 -- epsilon search would crash when root node in leaf list by neontty in https://github.com/scikit-learn-contrib/hdbscan/pull/400
* let root children size==1 to join root node in allow_single based on 1/eps by neontty in https://github.com/scikit-learn-contrib/hdbscan/pull/418
* fix issue-436 unused deprecated joblib option by neontty in https://github.com/scikit-learn-contrib/hdbscan/pull/438
* Fix build errors by gansanay in https://github.com/scikit-learn-contrib/hdbscan/pull/449
* update build by gansanay in https://github.com/scikit-learn-contrib/hdbscan/pull/450
* Fix mismatching clusters probabilities in softclustering by narjes23 in https://github.com/scikit-learn-contrib/hdbscan/pull/454
* Fixing typos in "Don't be wrong!" section by hovikgas in https://github.com/scikit-learn-contrib/hdbscan/pull/455
* Update pyproject.toml to use oldest-supported-numpy by stradigi-mario-bruno in https://github.com/scikit-learn-contrib/hdbscan/pull/458
* Fix numpy 1.20 deprecation warnings by rmcgibbo in https://github.com/scikit-learn-contrib/hdbscan/pull/468
* max_cluster_size parameter by Rocketknight1 in https://github.com/scikit-learn-contrib/hdbscan/pull/410
* Fix typos by julienschuermans in https://github.com/scikit-learn-contrib/hdbscan/pull/489
* handle non-finite valued vectors by jc-healy in https://github.com/scikit-learn-contrib/hdbscan/pull/497
* Fixed the bug that joblib uses memory mapping when data size is too large by ginward in https://github.com/scikit-learn-contrib/hdbscan/pull/495
* Fix ZeroDivisionError: float division error when computing per_cluster_scores by Dicksonchin93 in https://github.com/scikit-learn-contrib/hdbscan/pull/502
* Update requirements.txt by Ben-Epstein in https://github.com/scikit-learn-contrib/hdbscan/pull/503
* Fixed off by one errors in min_samples for multiple algorithms by GregDemand in https://github.com/scikit-learn-contrib/hdbscan/pull/394
* Modified Prims to generate MST by pberba in https://github.com/scikit-learn-contrib/hdbscan/pull/315
* Remove usage of six by rahulporuri in https://github.com/scikit-learn-contrib/hdbscan/pull/516
* dbscan cluster extraction by jc-healy in https://github.com/scikit-learn-contrib/hdbscan/pull/519
New Contributors
* tomcharnock made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/365
* cassmarcussen made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/366
* Rhaedonius made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/368
* neontty made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/371
* GorvinChen made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/377
* GregDemand made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/391
* sabarish-akridata made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/398
* kylehofmann made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/412
* gansanay made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/449
* narjes23 made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/454
* hovikgas made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/455
* stradigi-mario-bruno made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/458
* rmcgibbo made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/468
* Rocketknight1 made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/410
* julienschuermans made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/489
* jc-healy made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/497
* ginward made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/495
* Dicksonchin93 made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/502
* Ben-Epstein made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/503
* pberba made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/315
* rahulporuri made their first contribution in https://github.com/scikit-learn-contrib/hdbscan/pull/516
**Full Changelog**: https://github.com/scikit-learn-contrib/hdbscan/compare/0.8.26...0.8.27