scatterplotmatrix

[rasbt]

Description

Adds a new scatterplotmatrix function to conveniently create scatterplot matrices with matplotlib.

Pull Request Checklist

• 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)
• Modify documentation in the corresponding Jupyter Notebook under mlxtend/docs/sources/ (if applicable)
• Ran nosetests ./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., nosetests ./mlxtend/classifier/tests/test_stacking_cv_classifier.py -sv)
• Checked for style issues by running flake8 ./mlxtend

[pep8speaks]

Hello @rasbt! Thanks for submitting the PR.

• There are no PEP8 issues in the file mlxtend/plotting/__init__.py !

• There are no PEP8 issues in the file mlxtend/plotting/scatterplotmatrix.py !

[coveralls]

Coverage decreased (-0.2%) to 91.084% when pulling 075caf7 on scatterplotmatrix into f3ac85e on master.