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v0.7.2.rst

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v.0.7.2 (March 16, 2012)

{{ header }}

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`)

Contributors

.. contributors:: v0.7.1..v0.7.2