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https://github.com/jss95/curvesimilarities

Python package for curve similarity measures.
https://github.com/jss95/curvesimilarities

frechet-distance geometry mathematics python

Last synced: 10 days ago
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Python package for curve similarity measures.

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README

        

# CurveSimilarities

[![License](https://img.shields.io/github/license/JSS95/curvesimilarities)](https://github.com/JSS95/curvesimilarities/blob/master/LICENSE)
[![CI](https://github.com/JSS95/curvesimilarities/actions/workflows/ci.yml/badge.svg)](https://github.com/JSS95/curvesimilarities/actions/workflows/ci.yml)
[![CD](https://github.com/JSS95/curvesimilarities/actions/workflows/cd.yml/badge.svg)](https://github.com/JSS95/curvesimilarities/actions/workflows/cd.yml)
[![Docs](https://readthedocs.org/projects/curvesimilarities/badge/?version=latest)](https://curvesimilarities.readthedocs.io/en/latest/?badge=latest)
[![Supported Python Versions](https://img.shields.io/pypi/pyversions/curvesimilarities.svg)](https://pypi.python.org/pypi/curvesimilarities/)
[![PyPI Version](https://img.shields.io/pypi/v/curvesimilarities.svg)](https://pypi.python.org/pypi/curvesimilarities/)

![title](https://curvesimilarities.readthedocs.io/en/latest/_images/plot-header.png)

A Numpy-friendly package for curve similarity measures.

List of supported measures:
- Dynamic time warping distance (`dtw()`)
- (Continuous) Fréchet distance (`fd()`)
- Discrete Fréchet distance (`dfd()`)
- Integral Fréchet distance (`ifd()`)

## Usage

```python
>>> import numpy as np
>>> from curvesimilarities import fd # (Continuous) Fréchet distance
>>> fd(np.array([[0, 0], [1, 3], [2, 0]]), np.array([[0, 1], [2, 1]]))
2.0
```

## Installation

CurveSimilarities can be installed using `pip`.

```
$ pip install curvesimilarities
```

## Documentation

CurveSimilarities is documented with [Sphinx](https://pypi.org/project/Sphinx/).
The manual can be found on Read the Docs:

> https://curvesimilarities.readthedocs.io/

If you want to build the document yourself, get the source code and install with `[doc]` dependency.
Then, go to `doc` directory and build the document:

```
$ pip install .[doc]
$ cd doc
$ make html
```

Document will be generated in `build/html` directory. Open `index.html` to see the central page.