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xarray.DataArray.combine_first

xarray.DataArray.combine_first#

DataArray.combine_first(other)[source]#

Combine two DataArray objects, with union of coordinates.

This operation follows the normal broadcasting and alignment rules of join='outer'. Default to non-null values of array calling the method. Use np.nan to fill in vacant cells after alignment.

Parameters:

other (DataArray) – Used to fill all matching missing values in this array.

Returns:

DataArray