add a method draw horizontal line to represent cell-average #176

	name: codespell

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	codespell:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup Python
	uses: actions/setup-python@v6
	with:
	python-version: '3.12'
	cache: "pip"

	- name: Install dependencies
	run: pip install -r ./requirements.txt

	- name: Preprocess notebooks
	run: for i in $(find . -name "*.ipynb"); do jupyter nbconvert --clear-output --inplace $i; done

	- name: Run codespell
	run: \|
	codespell

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