class_docstr: Running absolute max over a window.
  
  Parameters
  ----------
  window_size
      Size of the rolling window.
  
  Examples
  --------
  
  >>> from river import stats
  
  >>> X = [1, -4, 3, -2, 2, 1]
  >>> rolling_absmax = stats.RollingAbsMax(window_size=2)
  >>> for x in X:
  ...     rolling_absmax.update(x)
  ...     print(rolling_absmax.get())
  1
  4
  4
  3
  2
  2
code: def __init__(self, window_size: int):
      self.window = utils.SortedWindow(size=window_size)
  
imports: from __future__ import annotations
  import math
  from river import stats, utils
label_desc: Use image node_id 1 to create a new RollingAbsMax object from inherited base classes: stats.base with example: obj = RollingAbsMax(window_size)