chrys 4.2.2

A collection of color palettes for mapping and visualisation

chrys

A collection of color palettes for visualisation in JavaScript, Python and Sass.

Demo

netbek.github.io/chrys

Installation

Node.js and Sass

npm install chrys

Python 3.10 and up

pip install chrys

Usage

For instructions, refer to the docs.

Development: Installation

1. Install Node 22.x:

   curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
   source ~/.bashrc
   nvm install 22
   nvm use 22
   

2. Install uv:

   curl -LsSf https://astral.sh/uv/install.sh | sh
   

3. Create .pypirc:

   cp example.pypirc .pypirc
   

4. Enter a PyPI API token as the password in .pypirc.

5. Install Node and Python dependencies:

   npm ci
   uv sync
   

Development: Usage

Patch Node dependencies to fix ESM imports:

npx patch-package @bokeh/bokehjs --exclude 'nothing'
npx patch-package vega-scale --exclude 'nothing'

Build the palette data, JavaScript and Python distribution packages, Sass, CSS, Illustrator scripts:

npm run build-data
npm run build-dist

Publish the JavaScript and Python distribution packages:

npm run publish-dist

Credit

Palettes from:

• Bokeh (BSD 3-Clause)
• Vega (BSD 3-Clause)

License

Copyright (c) 2017 Hein Bekker. Licensed under the BSD 3-Clause License.