class_docstr: Class to determine tick marks
  
  Parameters
  ----------
  axis : instance of AxisVisual
      The AxisVisual to generate ticks for.
class_docstr_tok: ["Class","to","determine","tick","marks","Parameters","--","--","--","--","--","axis",":","instance","of","AxisVisual","The","AxisVisual","to","generate","ticks","for","."]
code: def get_update(self):
      (
          major_tick_fractions,
          minor_tick_fractions,
          tick_labels,
      ) = self._get_tick_frac_labels()
      (
          tick_pos,
          tick_label_pos,
          axis_label_pos,
          anchors,
      ) = self._get_tick_positions(
          major_tick_fractions, minor_tick_fractions
      )
      return (
          tick_pos,
          tick_labels,
          tick_label_pos,
          anchors,
          axis_label_pos,
      )
  
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 2 for calling the Ticker obj's underlying member method code with example usage: obj.get_update() and returns: tick_pos,  tick_labels,  tick_label_pos,  anchors,  axis_label_pos