Skip to main content
Pre-release

This release is a pre-release and may not be stable for production use.

PyPI version

Colight: declarative, reactive visuals in Python


colight.plot provides a composable way to create interactive plots using Observable Plot.

Key features:

  • Functional, composable plot creation built on Observable Plot (with near 1:1 API correspondence between Python and JavaScript)
  • Support for sliders & animations
  • Works in Jupyter / Google Colab
  • HTML mode which persists plots across kernel restart/shutdown, and a Widget mode which supports Python<>JavaScript interactivity
  • Terse layout syntax for organizing plots into rows and columns
  • Hiccup implementation for interspersing arbitrary HTML
  • Export visualizations as HTML or as .colight files for embedding in websites

For detailed usage instructions and examples, refer to the Colight User Guide.


## Development

Run `yarn watch` to compile the JavaScript bundle.

### CI Workflows

The project has several CI workflows:
- **Tests**: Runs JavaScript and Python unit tests
- **WebGPU Screenshots**: Tests 3D WebGPU rendering capabilities by capturing screenshots in headless Chrome
- **Docs**: Builds and deploys documentation
- **Pyright**: Runs type checking for Python code
- **Ruff**: Runs code formatting and linting

## Credits

- [AnyWidget](https://github.com/manzt/anywidget) provides a nice Python<>JavaScript widget API
- [pyobsplot](https://github.com/juba/pyobsplot) was the inspiration for our Python->JavaScript approach

Metadata

Release files for colight 2025.4.1.dev202506131321

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for colight 2025.4.1.dev202506131321
File Size Uploaded
colight-2025.4.1.dev202506131321.tar.gz 170.6 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for colight 2025.4.1.dev202506131321
File Interpreter ABI Platform
colight-2025.4.1.dev202506131321-py3-none-any.whl Python 3 none any Details

Total release size: 362.2 kB

Release files / colight-2025.4.1.dev202506131321.tar.gz

Download URL colight-2025.4.1.dev202506131321.tar.gz
Size 170.6 kB
Tags Source
SHA-256 checksum
How to use checksums
46ccbaa1fd6937c751789e859465b3d18be68587aaf2202b267e604df6ea4b37
BLAKE2b-256 checksum
How to use checksums
2a6049ead72343c7a6e9247beca8c47f52888883d408bbcc038b35eac35373fe
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via poetry/2.1.3 CPython/3.11.5 Linux/6.11.0-1015-azure

Release files / colight-2025.4.1.dev202506131321-py3-none-any.whl

Download URL colight-2025.4.1.dev202506131321-py3-none-any.whl
Size 191.6 kB
Tags Python 3
SHA-256 checksum
How to use checksums
5e85863ab39f9b078a5b440f44019a3e9eda72a032174703fb96910aa5da0560
BLAKE2b-256 checksum
How to use checksums
d69dcec4948ddbf7ae12dcc0ef8383220c52169a0b0208961c3e7c1783430c6d
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via poetry/2.1.3 CPython/3.11.5 Linux/6.11.0-1015-azure

Release history Release notifications | RSS feed

This release
Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page