adding legends to the figures #339

	#Checks if the code is formatted with black.

	name: Is your code linted with black?
	on: [pull_request]
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5

	- name: Install Black
	run: pip install black

	- name: Run black --check .
	run: black . --check -l120 --verbose

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