A pure-Python graphics library for PyQt5/PyQt6/PySide2/PySide6
Copyright 2025 PyQtGraph developers
PyQtGraph is intended for use in mathematics / scientific / engineering applications. Despite being written entirely in python, the library is fast due to its heavy leverage of numpy for number crunching, Qt's GraphicsView framework for 2D display, and OpenGL for 3D display.
PyQtGraph has adopted NEP 29.
This project supports:
Currently this means:
Optional added functionalitiesThrough 3rd party libraries, additional functionality may be added to PyQtGraph, see the table below for a summary.
Library Added functionalityscipy
pyopengl
h5py
colorcet
matplotlib
cupy
numba
jupyter_rfb
pip install pyqtgraph
pip install git+https://github.com/pyqtgraph/pyqtgraph@master
conda install -c conda-forge pyqtgraph
The official documentation lives at pyqtgraph.readthedocs.io
The easiest way to learn PyQtGraph is to browse through the examples; run python -m pyqtgraph.examples
to launch the examples application.
Here is a partial listing of some of the applications that make use of PyQtGraph!
Do you use PyQtGraph in your own project, and want to add it to the list? Submit a pull request to update this listing!
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