docstr: Constructor of AbstractGapHandler.
  
  Parameters
  ----------
  fill_value: float, optional
      The value to fill the gaps with, by default None.
      Note that setting this value to 0 for filled area plots is particularly
      useful.
code: def __init__(self, fill_value: Optional[float] = None):
      """Constructor of AbstractGapHandler.
  
      Parameters
      ----------
      fill_value: float, optional
          The value to fill the gaps with, by default None.
          Note that setting this value to 0 for filled area plots is particularly
          useful.
  
      """
      self.fill_value = fill_value
  
file_path: plotly-resampler/plotly_resampler/aggregation/gap_handler_interface.py
imports: from __future__ import annotations
  from abc import ABC, abstractmethod
  from typing import Optional, Tuple
  import numpy
label_desc: Use image node_id 1 to create a new AbstractGapHandler object from inherited base classes: ABC with example: obj = AbstractGapHandler(fill_value)