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DOC: Docstring updates.

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Scott Sanderson
2016-11-28 15:29:36 -05:00
parent 4210a2f80f
commit ee230c807f
1 changed files with 4 additions and 4 deletions
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zipline/pipeline/factors/technical.py
+4 -4
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@@ -712,16 +712,16 @@ class MovingAverageConvergenceDivergenceSignal(CustomFactor):
Parameters
----------
fast_period : int > 0
fast_period : int > 0, optional
The window length for the "fast" EWMA. Default is 12.
slow_period : int > 0, > fast_period
slow_period : int > 0, > fast_period, optional
The window length for the "slow" EWMA. Default is 26.
signal_period' : int > 0, < fast_period
signal_period' : int > 0, < fast_period, optional
The window length for the signal line. Default is 9.
Notes
-----
Unlike most Factors, MovingAverageConvergenceDivergence does not accept a
Unlike most pipeline expressions, this factor does not accept a
``window_length`` parameter. ``window_length`` is inferred from
``slow_period`` and ``signal_period``.
"""