Add DataFrameMapper feature metadata and y-value support.#54

Closed

asford wants to merge 5 commits intoscikit-learn-contrib:masterfrom

Commits on Mar 1, 2016

Add initial support for y_feature extraction to DataFrameMapper.
Alex Ford
committed
Add extract_X and extract_Xy methods to DataFrameMapper.
Alex Ford
committed
Add DataFrameMapper.feature_indices_ and update class docstring.
Alex Ford
committed
Add DataFramePipeline Pipeline subclass supporting DataFrame input.
Alex Ford
committed
Add DataFrameMapper column metadata properies.
Alex Ford
committed