class_docstr: Select no more than N intervals at nice locations.
class_docstr_tok: ["Select","no","more","than","N","intervals","at","nice","locations","."]
code: def tick_values(self, vmin, vmax):
      locs = self.bin_boundaries(vmin, vmax)
      prune = self._prune
      if prune == "lower":
          locs = locs[1:]
      elif prune == "upper":
          locs = locs[:-1]
      elif prune == "both":
          locs = locs[1:-1]
      return locs
  
imports: import math
  import numpy
  from .visual import CompoundVisual, updating_property
  from .line import LineVisual
  from .text import TextVisual
label_desc: Use image node_id 4 for calling the MaxNLocator obj's underlying member method code with example usage: obj.tick_values(vmin, vmax) and returns: locs