xarray.core.rolling.DataArrayRolling¶
-
class
xarray.core.rolling.
DataArrayRolling
(obj, windows, min_periods=None, center=False)¶ -
__init__
(obj, windows, min_periods=None, center=False)¶ Moving window object for DataArray. You should use DataArray.rolling() method to construct this object instead of the class constructor.
Parameters: - obj : DataArray
Object to window.
- windows : A mapping from a dimension name to window size
- dim : str
Name of the dimension to create the rolling iterator along (e.g., time).
- window : int
Size of the moving window.
- min_periods : int, default None
Minimum number of observations in window required to have a value (otherwise result is NA). The default, None, is equivalent to setting min_periods equal to the size of the window.
- center : boolean, default False
Set the labels at the center of the window.
Returns: - rolling : type of input argument
See also
DataArray.rolling
,DataArray.groupby
,Dataset.rolling
,Dataset.groupby
Methods
__init__
(obj, windows[, min_periods, center])Moving window object for DataArray. argmax
(**kwargs)Reduce this DataArray’s data windows by applying argmax along its dimension. argmin
(**kwargs)Reduce this DataArray’s data windows by applying argmin along its dimension. construct
(window_dim[, stride, fill_value])Convert this rolling object to xr.DataArray, where the window dimension is stacked as a new dimension count
()Reduce this Dataset’s data windows by applying count along its dimension. max
(**kwargs)Reduce this DataArray’s data windows by applying max along its dimension. mean
(**kwargs)Reduce this DataArray’s data windows by applying mean along its dimension. median
(**kwargs)Reduce this DataArray’s data windows by applying median along its dimension. min
(**kwargs)Reduce this DataArray’s data windows by applying min along its dimension. prod
(**kwargs)Reduce this DataArray’s data windows by applying prod along its dimension. reduce
(func, **kwargs)Reduce the items in this group by applying func along some dimension(s). std
(**kwargs)Reduce this DataArray’s data windows by applying std along its dimension. sum
(**kwargs)Reduce this DataArray’s data windows by applying sum along its dimension. var
(**kwargs)Reduce this DataArray’s data windows by applying var along its dimension. -