class_docstr: A helper class to figure out the range of grid lines that need to be drawn.
class_docstr_tok: ["A","helper","class","to","figure","out","the","range","of","grid","lines","that","need","to","be","drawn","."]
docstr: Parameters
  ----------
  nx, ny : int
      The number of samples in each direction.
docstr_tok: ["Parameters","--","--","--","--","--","nx",",","ny",":","int","The","number","of","samples","in","each","direction","."]
code: def __init__(self, nx, ny):
      """
      Parameters
      ----------
      nx, ny : int
          The number of samples in each direction.
      """
      self.nx = nx
      self.ny = ny
  
imports: import numpy
  from matplotlib import ticker, _api
  from matplotlib.transforms import Bbox, Transform
label_desc: Use image node_id 1 to create a new ExtremeFinderSimple object  with example: obj = ExtremeFinderSimple(nx, ny)