Bryan Cardillo

indices are stored as objects since 454643a, once slicing is implemented, I think all that will be left for this issue is supported date-based range selection and sampling

need methods for converting to lower frequency samples, e.g. going from daily to weekly or monthly. must have some notion or way of dealing with OHLC data.

There are currently methods to read and write csv and Excel files, generally these provide the interoperability I need. That said, I release they are rather low fidelity (i.e. they...

See #80

Sure, good idea

All set, thanks! Submit a PR when you are ready.

mvn should work, that’s what the automated builds use.

see http://wesmckinney.com/blog/mastering-high-performance-data-algorithms-i-group-by/ for some insight into how this is done in pandas.

@harsham4026, thanks for the suggestion. Doesn't HDFS work just like reading and writing normal files? Not sure this is related to hdf5.

`groupBy` then `count` will get you the counts. Then I think you can get the desired result by dropping any extra columns.