xarray.core.accessor_str.StringAccessor.lower

StringAccessor.lower()

Convert strings in the array to lowercase.

Returns:

lowered (same type as values)

Examples

>>> da = xr.DataArray(["Temperature", "PRESSURE"], dims="x")
>>> da
<xarray.DataArray (x: 2)> Size: 88B
array(['Temperature', 'PRESSURE'], dtype='<U11')
Dimensions without coordinates: x
>>> lowered = da.str.lower()
>>> lowered
<xarray.DataArray (x: 2)> Size: 88B
array(['temperature', 'pressure'], dtype='<U11')
Dimensions without coordinates: x