# PythonQwt

The `PythonQwt` package is a 2D-data plotting library using Qt graphical user interfaces for the Python programming language. It is compatible with `PyQt4`, `PyQt5`, `PyQt6` and `PySide6`.

It consists of a single Python package named qwt which is a pure Python implementation of Qwt C++ library with some limitations.

External resources:

  - Python Package Index: PyPI

  - Project page on GitHub: GitHubPage

  - Bug reports and feature requests: GitHub

Note

Windows users may download the `CHM Manual`.

After downloading this file, you may see blank pages in the documentation. That’s because Windows is blocking CHM files for security reasons. Fixing this problem is easy:

> - Right-click the CHM file, select properties, then click “Unblock”.

> - Or compress the CHM file into a zip archive and decompress it in another directory.

> - Do not open the CHM file on a network drive.

Contents:

- Purpose and Motivation
- Overview
- Installation
  - Dependencies
  - Installation
  - Help and support
- Examples
  - The test launcher
  - Tests
- Reference
  - Plot widget fundamentals
  - Plot items
  - Additional plot features
  - Scales
  - QwtSymbol
  - Text widgets
  - Text engines
  - NumPy array to QImage
  - QwtGraphic
  - QwtInterval
  - QwtPlotDirectPainter
  - QwtPlotLayout
  - Plotting series item
  - Coordinate tranformations

Indices and tables:

- Index

- Search Page