DOC: Add whatsnew for grouped top/bottom/rank.

This commit is contained in:
Scott Sanderson
2016-07-26 02:57:35 -04:00
parent 161771917e
commit a935943688
+5
View File
@@ -21,6 +21,11 @@ Enhancements
- Filters have been made window_safe by default. Now they can be passed in as
arguments to other Filters, Factors and Classifiers (:issue:`1338`).
- Added an optional ``groupby`` parameter to
:meth:`~zipline.pipeline.factors.Factor.rank`,
:meth:`~zipline.pipeline.factors.Factor.top`, and
:meth:`~zipline.pipeline.factors.Factor.bottom`. (:issue:`1349`).
Bug Fixes
~~~~~~~~~