get_offsets_by_spots# SamplingPoint.get_offsets_by_spots(spots=None, core_scale_factor=1.0)# Access the y coordinates of the selected spots (interfaces) for each ply. Parameters: spots (Optional[Collection[Spot]], default: None) – Collection of spots. All available spots are selected if spots is None. core_scale_factor (float, default: 1.0) – Factor for scaling the thickness of core plies. Return type: ndarray[tuple[Any, ...], dtype[float64]]