Removes deprecates res (resolution) parameter from plot_decision_regions
Pull Request Checklist
[x] Added a note about the modification or contribution to the ./docs/sources/CHANGELOG.md file (if applicable)
[ ] Added appropriate unit test functions in the ./mlxtend/*/tests directories (if applicable)
[x] Modify documentation in the corresponding Jupyter Notebook under mlxtend/docs/sources/ (if applicable)
[x] Ran PYTHONPATH='.' pytest ./mlxtend -sv and make sure that all unit tests pass (for small modifications, it might be sufficient to only run the specific test file, e.g., PYTHONPATH='.' pytest ./mlxtend/classifier/tests/test_stacking_cv_classifier.py -sv)
[x] Checked for style issues by running flake8 ./mlxtend
Description
Removes deprecates
res(resolution) parameter fromplot_decision_regionsPull Request Checklist
./docs/sources/CHANGELOG.mdfile (if applicable)./mlxtend/*/testsdirectories (if applicable)mlxtend/docs/sources/(if applicable)PYTHONPATH='.' pytest ./mlxtend -svand make sure that all unit tests pass (for small modifications, it might be sufficient to only run the specific test file, e.g.,PYTHONPATH='.' pytest ./mlxtend/classifier/tests/test_stacking_cv_classifier.py -sv)flake8 ./mlxtend