xarray.merge

xarray.merge(objects, compat='broadcast_equals', join='outer')

Merge any number of xarray objects into a single Dataset as variables.

Parameters:

objects : Iterable[Union[xarray.Dataset, xarray.DataArray, dict]]

Merge together all variables from these objects. If any of them are DataArray objects, they must have a name.

compat : ‘broadcast_equals’, ‘equals’ or ‘identical’, optional

Compatibility checks to use when merging variables.

join : ‘outer’, ‘inner’, ‘left’ or ‘right’, optional

How to combine objects with different indexes.

Returns:

Dataset

Dataset with combined variables from each object.

Raises:

xarray.MergeError

If any variables with the same name have conflicting values.

See also

concat

Examples

>>> arrays = [xr.DataArray(n, name='var%d' % n) for n in range(5)]
>>> xr.merge(arrays)
<xarray.Dataset>
Dimensions:  ()
Coordinates:
    *empty*
Data variables:
    var0     int64 0
    var1     int64 1
    var2     int64 2
    var3     int64 3
    var4     int64 4