Adding ODAC (#1537)

* add ODAC algorithm

* ODAC passed in pytest

* draw() fixed

* multiple fixes

* fix docs

* mypy

* Changes per Gonçalo's review

* fix failing test (wrt #1253)

* fix tests

* nitpick

* more nitpick

* release notes

---------

Co-authored-by: Bezum30 <goncalo.augusto@icloud.com>

docs/releases/unreleased.md

@@ -6,6 +6,10 @@ This release should fix some of the installation issues when building the River
 
 - Added `PredictiveAnomalyDetection`, a semi-supervised technique that employs a predictive model for anomaly detection.
 
+## cluster
+
+- Added `ODAC` (Online Divisive-Agglomerative Clustering) for clustering time series.
+
 ## drift
 
 - Added `FHDDM` drift detector.

river/cluster/__init__.py

@@ -5,7 +5,8 @@
 from .dbstream import DBSTREAM
 from .denstream import DenStream
 from .k_means import KMeans
+from .odac import ODAC
 from .streamkmeans import STREAMKMeans
 from .textclust import TextClust
 
-__all__ = ["CluStream", "DBSTREAM", "DenStream", "KMeans", "STREAMKMeans", "TextClust"]
+__all__ = ["CluStream", "DBSTREAM", "DenStream", "KMeans", "ODAC", "STREAMKMeans", "TextClust"]