For interactive exploration of huge and out of core datasets, python Blaze/Dask has data manipulation with OOC parallel dataframes , and python Bokeh has int

For interactive exploration of huge and out of core datasets, python Blaze/Dask has data manipulation with OOC parallel dataframes , and python Bokeh has interactive webGL and downsampling for visualization for said dataframe. http://blaze.pydata.org/en/latest/ http://blaze.pydata.org/en/latest/ http://bokeh.pydata.org/en/latest/ http://bokeh.pydata.org/en/latest/ http://dask.pydata.org/en/latest/ http://dask.pydata.org/en/latest/