quick doc

Author: 0x0L

doc/api-hidden.rst

@@ -46,6 +46,7 @@
    Dataset.T
    Dataset.cumsum
    Dataset.cumprod
+   Dataset.rank
 
    DataArray.ndim
    DataArray.shape
@@ -91,6 +92,7 @@
    DataArray.T
    DataArray.cumsum
    DataArray.cumprod
+   DataArray.rank
 
    ufuncs.angle
    ufuncs.arccos

doc/api.rst

@@ -160,6 +160,7 @@ Computation
 :py:attr:`~Dataset.real`
 :py:attr:`~Dataset.cumsum`
 :py:attr:`~Dataset.cumprod`
+:py:attr:`~Dataset.rank`
 
 **Grouped operations**:
 :py:attr:`~core.groupby.DatasetGroupBy.assign`
@@ -312,6 +313,7 @@ Computation
 :py:attr:`~DataArray.T`
 :py:attr:`~DataArray.cumsum`
 :py:attr:`~DataArray.cumprod`
+:py:attr:`~DataArray.rank`
 
 **Grouped operations**:
 :py:attr:`~core.groupby.DataArrayGroupBy.assign_coords`

doc/whats-new.rst

@@ -208,6 +208,10 @@ Enhancements
   (:issue:`1485`).
   By `Joe Hamman <https://github.com/jhamman>`_.
 
+- New :py:meth:`~xarray.DataArray.rank` method to Datasets and DataArrays when
+  bottleneck is available (:issue:`1731`).
+  By `0x0L <https://github.com/0x0L>`_.
+
 **Performance improvements**
 
 - :py:func:`~xarray.concat` was computing variables that aren't in memory