Pydantic ❤️ chartjs This is a code generator for ChartJS configuration JSON.
- Pip install the package with
pip install pydacharts,uv add pydacharts, or clone the repo - Use the class generator to write a "config" file. One simple example
from pydacharts.models import Config, Data, Dataset
def spending_by_year_chartjs() -> Config:
"""
Return a chartjs "config" object for sip dataset
charting
"""
return Config(
type="bar",
data=Data(
labels=["Green is nice", "Red is angry", "Blue is calming"],
datasets=[Dataset(
backgroundColor = ["green", "red", "blue"],
data = [1,2,3],
label = "We love colors"
)]
)
)(This example should work standalone)
For running examples
uv sync --extra serve
uv .venv/bin/activate
cd serve
fastapi rungo to localhost:8000
Linting is done with ruff & mypy, testing with pytest. Expected output is like this:
(pydacharts) josh@carbonmint:~/github/catalpainternational/pydacharts$ uv run mypy .
Success: no issues found in 25 source files
(pydacharts) josh@carbonmint:~/github/catalpainternational/pydacharts$ uv run ruff check --fix .
All checks passed!
(pydacharts) josh@carbonmint:~/github/catalpainternational/pydacharts$ uv run pytest
===================================================================================================================== test session starts =====================================================================================================================
platform linux -- Python 3.11.10, pytest-8.3.3, pluggy-1.5.0
rootdir: /home/josh/github/catalpainternational/pydacharts
configfile: pyproject.toml
plugins: cov-5.0.0, anyio-4.6.0
collected 41 items
tests/test_bar.py ..... [ 12%]
tests/test_chart_examples.py .. [ 17%]
tests/test_chart_utils.py .... [ 26%]
tests/test_datalabels.py . [ 29%]
tests/test_elements.py .... [ 39%]
tests/test_line.py .... [ 48%]
tests/test_models.py .................. [ 92%]
tests/test_options.py . [ 95%]
tests/test_other.py . [ 97%]
tests/test_pie.py . [100%]
===================================================================================================================== 41 passed in 0.37s ======================================================================================================================Update the version field in pyproject.toml
Create a git tag same as the version
uv build
uv publish --token pypi-YOURTOKENHERE