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.. _whatsnew_0702:
v.0.7.2 (March 16, 2012)
---------------------------
This release targets bugs in 0.7.1, and adds a few minor features.
New features
~~~~~~~~~~~~
- Add additional tie-breaking methods in DataFrame.rank (:issue:`874`)
- Add ascending parameter to rank in Series, DataFrame (:issue:`875`)
- Add coerce_float option to DataFrame.from_records (:issue:`893`)
- Add sort_columns parameter to allow unsorted plots (:issue:`918`)
- Enable column access via attributes on GroupBy (:issue:`882`)
- Can pass dict of values to DataFrame.fillna (:issue:`661`)
- Can select multiple hierarchical groups by passing list of values in .ix
(:issue:`134`)
- Add ``axis`` option to DataFrame.fillna (:issue:`174`)
- Add level keyword to ``drop`` for dropping values from a level (:issue:`159`)
Performance improvements
~~~~~~~~~~~~~~~~~~~~~~~~
- Use khash for Series.value_counts, add raw function to algorithms.py (:issue:`861`)
- Intercept __builtin__.sum in groupby (:issue:`885`)
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