def _continuous_data_idx(x: pd.Series, data_threshold_index: pd.IntervalIndex) -> pd.Series:
"""
returns bool Series after checking threshold index for each value from input
:param x:
:param data_threshold_index: group of threshold intervals
:return: boolean Series of data against threshold interval index
"""
return x.map(lambda y: any(data_threshold_index.contains(y)))
