docstr: Flag to draw all symbols, even if they overlap.
  
  The 'allowoverlap' property must be specified as a bool
  (either True, or False)
  
  Returns
  -------
  bool
code: def allowoverlap(self):
      """
      Flag to draw all symbols, even if they overlap.
  
      The 'allowoverlap' property must be specified as a bool
      (either True, or False)
  
      Returns
      -------
      bool
      """
      return self["allowoverlap"]
  
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 1 for calling the Marker obj's underlying member method code with example usage: obj.allowoverlap() and returns: self