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https://github.com/georgebv/pyextremes

Extreme Value Analysis (EVA) in Python
https://github.com/georgebv/pyextremes

block-maxima eva extreme-events extreme-value-analysis extreme-value-statistics extremes peaks-over-threshold python statistics

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Extreme Value Analysis (EVA) in Python

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README

        


pyextremes



Extreme Value Analysis (EVA) in Python




Test


Coverage


PyPI Package


Anaconda Package

# About

**Documentation:** https://georgebv.github.io/pyextremes/

**License:** [MIT](https://opensource.org/licenses/MIT)

**Support:** [ask a question](https://github.com/georgebv/pyextremes/discussions)
or [create an issue](https://github.com/georgebv/pyextremes/issues/new/choose),
any input is appreciated and would help develop the project

**pyextremes** is a Python library aimed at performing univariate
[Extreme Value Analysis (EVA)](https://en.wikipedia.org/wiki/Extreme_value_theory).
It provides tools necessary to perform a wide range of tasks required to
perform EVA, such as:

- extraction of extreme events from time series using methods such as
Block Maxima (BM) or Peaks Over Threshold (POT)
- fitting continuous distributions, such as GEVD, GPD, or user-specified
continous distributions to the extracted extreme events
- visualization of model inputs, results, and goodness-of-fit statistics
- estimation of extreme events of given probability or return period
(e.g. 100-year event) and of corresponding confidence intervals
- tools assisting with model selection and tuning, such as selection of
block size in BM and threshold in POT

Check out [this repository](https://github.com/georgebv/pyextremes-notebooks)
with Jupyter notebooks used to produce figures for this readme
and for the official documentation.

# Installation

Get latest version from PyPI:

```shell
pip install pyextremes
```

Install with optional dependencies:

```shell
pip install pyextremes[full]
```

Get latest experimental build from GitHub:

```shell
pip install "git+https://github.com/georgebv/pyextremes.git#egg=pyextremes"
```

Get pyextremes for the Anaconda Python distribution:

```shell
conda install -c conda-forge pyextremes
```

# Illustrations


Model diagnostic



Diagnostic plot


Extreme value extraction



Diagnostic plot


Trace plot



Diagnostic plot


Corner plot



Diagnostic plot

# Acknowledgements
I wanted to give kudos to [Jean Toilliez](https://github.com/jtoilliez) who has inspired me to develop this open-source project and who taught me a lot about the extreme value theory. Also big thanks to Max Larson who has introduced me to software development and statistics.