Piecewise Regression Python Packages

pwlf

fit piecewise linear data for a specified number of line segments

aplr

APLR builds predictive, interpretable regression and classification models using Automatic Piecewise Linear Regression. It often rivals tree-based methods in predictive accuracy while offering smoother and interpretable predictions.

ropwr

Robust piecewise regression

piecewise-regression

piecewise-regression (aka segmented regression) in python. For fitting straight line models to data with one or more breakpoints where the gradient changes.

mvsr

Library for Fast Segmented Regression

cssd

Smoothing splines for signals with discontinuities

trend-narrative

Python package for piecewise-linear trend detection and plain-English narrative generation for time series data.