DOC: Miscellaneous docs updates.

docs/source/appendix.rst

@@ -60,6 +60,14 @@ Pipeline API
 .. autoclass:: zipline.pipeline.factors.WeightedAverageValue
    :members:
 
+.. autoclass:: zipline.pipeline.factors.ExponentialWeightedMovingAverage
+   :members:
+
+.. autoclass:: zipline.pipeline.factors.ExponentialWeightedStandardDeviation
+   :members:
+
+.. autofunction:: zipline.pipeline.factors.DollarVolume
+
 .. autoclass:: zipline.pipeline.filters.Filter
    :members: __and__, __or__
    :exclude-members: dtype

zipline/pipeline/factors/events.py

@@ -33,9 +33,10 @@ class BusinessDaysUntilNextEarnings(Factor):
     Assets for which `EarningsCalendar.next_announcement` is `NaT` will produce
     a value of `NaN`.
 
+
     See Also
     --------
-    BusinessDaysSincePreviousEarnings
+    zipline.pipeline.factors.BusinessDaysSincePreviousEarnings
     """
     inputs = [EarningsCalendar.next_announcement]
     window_length = 0
@@ -71,7 +72,7 @@ class BusinessDaysSincePreviousEarnings(Factor):
 
     See Also
     --------
-    BusinessDaysUntilNextEarnings
+    zipline.pipeline.factors.BusinessDaysUntilNextEarnings
     """
     inputs = [EarningsCalendar.previous_announcement]
     window_length = 0

zipline/pipeline/factors/factor.py

@@ -394,8 +394,8 @@ class Factor(CompositeTerm):
         See Also
         --------
         scipy.stats.rankdata
-        zipline.lib.rank
-        zipline.pipeline.factors.Rank
+        zipline.lib.rank.masked_rankdata_2d
+        zipline.pipeline.factors.factor.Rank
         """
         return Rank(self, method=method, ascending=ascending, mask=mask)
 
@@ -466,7 +466,7 @@ class Factor(CompositeTerm):
 
         See Also
         --------
-        zipline.pipeline.filters.PercentileFilter
+        zipline.pipeline.filters.filter.PercentileFilter
         """
         return PercentileFilter(
             self,

zipline/pipeline/factors/technical.py

@@ -143,6 +143,7 @@ class _ExponentialWeightedFactor(SingleInputMixin, CustomFactor):
     Base class for factors implementing exponential-weighted operations.
 
     **Default Inputs:** None
+
     **Default Window Length:** None
 
     Parameters
@@ -242,6 +243,7 @@ class ExponentialWeightedMovingAverage(_ExponentialWeightedFactor):
     Exponentially Weighted Moving Average
 
     **Default Inputs:** None
+
     **Default Window Length:** None
 
     Parameters
@@ -275,6 +277,7 @@ class ExponentialWeightedStandardDeviation(_ExponentialWeightedFactor):
     Exponentially Weighted Moving Standard Deviation
 
     **Default Inputs:** None
+
     **Default Window Length:** None
 
     Parameters