SMTG-Bham / ThermoParser

A tool for streamlining data analysis and visualisation for thermoelectrics and charge carrier transport in computational materials science.
https://smtg-bham.github.io/ThermoParser/
GNU Affero General Public License v3.0
41 stars 14 forks source link
chemistry computational-chemistry computational-materials-science materials materials-science matplotlib physics plotting python science thermoelectric tp

.. image:: figures/tp-logo-header.png :alt: The ThermoParser logo, which looks like "TP" :target: https://smtg-bham.github.io/ThermoParser/ :align: center

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.. image:: https://github.com/SMTG-Bham/ThermoParser/actions/workflows/build.yml/badge.svg :alt: The build status badge :target: https://github.com/SMTG-Bham/ThermoParser/actions/workflows/build.yml

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.. image:: https://github.com/SMTG-Bham/ThermoParser/actions/workflows/docs.yml/badge.svg :alt: The docs status badge :target: https://smtg-bham.github.io/ThermoParser/

.. image:: https://joss.theoj.org/papers/10.21105/joss.06340/status.svg :alt: The JOSS publication badge :target: https://doi.org/10.21105/joss.06340

ThermoParser is a toolkit used to simplify the analysis of data produced by specialist materials science codes, centred around thermoelectrics, but also useful for anything pertaining to electronic and/ or phononic transport. ThermoParser is a Python library which contains functions for data retrieval, manipulation and plotting, which can be easily used with a little Python knowlege to generate a wide array of high-quality plots in only a few lines of code. ThermoParser also contains a suite of command-line tools which can retrieve specific data, save derived properties and plot graphs in a single command.

Click on the image to go to the gallery_!

.. image:: figures/wideband.png :alt: A phonon dispersion where widened bands show phonon scattering :target: https://smtg-bham.github.io/ThermoParser/gallery.html

.. _gallery: https://smtg-bham.github.io/ThermoParser/gallery.html

Installation

ThermoParser can easily be installed with git and pip:

.. code-block:: bash

git clone https://github.com/smtg-bham/ThermoParser.git
cd ThermoParser
pip install .

After installing, you may want to copy ThermoParser/tprc.yaml to ~/.config/tprc.yaml, if you want to set your own default axis labels, unit conversions, default style sheets (two are provided), other aesthetic alterations and more!

Mac ^^^

If installing on an m1 mac, you can't currently pip install h5py, so a longer process is required:

  1. Install brew
  2. Install hdf5 with brew
  3. python3 -m pip install cython numpy
  4. brew info hdf5 to retrieve the path to your hdf5 install
  5. HDF5_DIR=YOUR_HDF5_PATH --no-build-isolation h5py
  6. git clone https://github.com/smtg-bham/ThermoParser.git
  7. cd ThermoParser
  8. pip install --user -e .

Using conda may circumvent this process.

Command Line Interface (CLI)

ThermoParser uses click, which has an easily navigable structure from the command-line, detailed in the tutorials. The most frequently useful commands are included in the CLI for maximum ease, including the tp get functions, which verbosely retrieve data from files which are normally tiresome and error-prone to navigate; and most of the simplest plot-types available through the Python interface.

Python Interface

ThermoParser is designed to have four main stages:

. Axes:

 Pick an axis layout from ``tp.axes``.

. Load:

 Use the functions is ``tp.data.load`` to load the relevant data.

. Add:

 Use functions in ``tp.plot`` modules to add graphs to the axes.

. Save:

 Use ``plt.savefig`` or equivalent to produce the figure.

As ThermoParser is dependent on matplotlib, each stage can be substituted with bespoke code, e.g. using matplotlib.pyplot.subplots or matplotlib.axes.Axes.scatter. These can still be supplemented with ThermoParser helper functions, such as default labels which the user can set in tp.settings, colourmap generators in tp.plot.colour or legend helpers such as tp.axes.legend.alphabetise.

The best way to get a feel for ThermoParser is to see it in action: Take a look at our examples and tutorials. Currently supported codes are:

.. _examples: https://github.com/smtg-bham/ThermoParser/tree/master/examples .. _tutorials: https://smtg-bham.github.io/ThermoParser/tutorials.html

Current plotting modes are split into four areas.

A set of example scripts is provided in the tp/examples folder and in our online examples, and there is documentation.

Contributing

We welcome any contributions, whether they be a feature request or a new piece of code (or anything else). Adding options is inteded to be straightforward; the modularity of the code means that each step is mostly independent of the others.

Bugs and feature requests can be submitted to the issue tracker, while contributions can be made using the fork and pull approach. Contributions should include comprehensive docstrings, and where appropriate examples, further documentation and tests are greatly appreciated. Documentation uses the sphinx package, and can be built from the docs directory with sphinx-build -b html src/ .. In order to build the docs, download the extra dependencies with, e.g., pip install .[docs] from the ThermoParser directory.

.. _issue tracker: https://github.com/smtg-bham/ThermoParser/issues .. _fork and pull: https://guides.github.com/activities/forking .. _documentation: https://smtg-bham.github.io/ThermoParser/ .. _tests: https://github.com/smtg-bham/ThermoParser/tree/master/tests

Testing

Tests use the unittest_ package, and can be run from the test directory with python3 -m unittest. If you don't already have unittest installed, it can be directly with pip install unitest or, e.g., pip install .[tests] from the ThermoParser directory.

.. _unittest: https://docs.python.org/3/library/unittest.html

Contributors

Many thanks to all those who contributed code or ideas to ThermoParser! Roughly chronologically, they are so far:

Thanks also to the JOSS_ reviewers, Evan Walter Clarke Spotte-Smith, Enric Tomás Grau-Luque, and Francesco Nattino; and the editor Mojtaba Barzegari. An unintimidating and productive review process, which I would recommend if the opportunity arises!

.. _JOSS: https://joss.theoj.org/

License

ThermoParser is licensed under the GNU Affero General Public License v3 (AGPLv3).

Requirements

ThermoParser uses the following open-source packages: