docstr: Sets the values at which ticks on this axis appear. Defaults to
  `realaxis.tickvals` plus the same as negatives and zero.
  
  The 'tickvals' property is an array that may be specified as a tuple,
  list, numpy array, or pandas Series
  
  Returns
  -------
  numpy.ndarray
code: def tickvals(self):
      """
      Sets the values at which ticks on this axis appear. Defaults to
      `realaxis.tickvals` plus the same as negatives and zero.
  
      The 'tickvals' property is an array that may be specified as a tuple,
      list, numpy array, or pandas Series
  
      Returns
      -------
      numpy.ndarray
      """
      return self["tickvals"]
  
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 43 for calling the Imaginaryaxis obj's underlying member method code with example usage: obj.tickvals() and returns: self