Function _get_units_from_attrs

xarray/plot/utils.py:520–530

Extracts and formats the unit/units from their attributes.

(da: DataArray)

def _get_units_from_attrs(da: DataArray) -> str:
    """Extracts and formats the unit/units from their attributes."""
    pint_array_type = DuckArrayModule("pint").type
    units = " [{}]"
    if isinstance(da.data, pint_array_type):
        return units.format(str(da.data.units))
    if "units" in da.attrs:
        return units.format(da.attrs["units"])
    if "unit" in da.attrs:
        return units.format(da.attrs["unit"])
    return ""


def label_from_attrs(da: DataArray | None, extra: str = "") -> str: