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Hotelling implements one and two sample Hotelling T2 tests and control charts

Project description

Hotelling implements one and two sample Hotelling T^2 (T-squared) tests. It also implements Hotelling Control Charts (Multivariate) and multiple Univariate Control Charts

Hotelling Control Chart

Hotelling Control Chart

Univariate Control Chart

Univariate Control Chart


  • Stats module covering hotelling t^2 (t-squared) statistics, f-value and p-value

  • plots module covering Univariate Control Chart and Hotelling Control Chart

  • with the optional plotly module, provides interactive charts:

Interactive Control Chart

For this to work properly, you have to install plotly version 0.5 or greater. This is available from pypi, or through the plotly channel for conda: conda install plotly -c plotly


This package was created with Cookiecutter and the audreyr/cookiecutter-pypackage project template.


0.5.0 (2021-07-20)

  • Dask support

  • Update to latest plotly / matplotlib

  • many new tests

0.4.3 (2021-03-28)

  • plotly template(s) can be passed as argument

  • added cusum and cusum options

  • set last working matplotlib w/plotly mpl compatibility

0.4.1 (2021-03-20)

  • –chart option to cli

  • –output <filename} or ‘stdout’ option to cli

  • support for sixel display with pysixel

  • improved documentation

  • flake8 cleanup, automation

0.4.0 (2020-07-26)

  • matplotlib as requirement

  • now with optional plotly support

  • keyword interactive for uni and multivariate control charts

  • bugfix, handling no outliers

0.3.0 (2020-06-04)

  • added multi and univariate control charts

0.2.0 (2020-06-02)

  • Added one sample T-squared test

0.1.0 (2019-10-27)

  • First release

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