@classmethod
def from_xarray(cls, arr: 'xarray.Dataset') ->'Histogram1D':
    """Convert form xarray.Dataset

        Parameters
        ----------
        arr: The data in xarray representation
        """
    kwargs = {'frequencies': arr['frequencies'], 'binning': arr['bins'],
        'errors2': arr['errors2'], 'overflow': arr.attrs['overflow'],
        'underflow': arr.attrs['underflow'], 'keep_missed': arr.attrs[
        'keep_missed']}
    return cls(**kwargs)
