code: def get_ref_axis(figure):
      d = {}
      figure = fig_to_dict(figure)
      for k, v in list(get_ref(figure).items()):
          for i in v:
              if i not in d:
                  d[i] = []
              d[i].append(k)
      return d
  
imports: import copy
  import numpy
  import pandas
  import plotly.offline
  import plotly.figure_factory
  from plotly.graph_objs import Figure, Scatter, Line
  from plotly.subplots import make_subplots
  from .None import themes
  from .None import auth, ta
  from .colors import normalize, to_rgba
  from .utils import check_kwargs, deep_update, dict_replace_keyword, kwargs_from_keyword, merge_dict, is_list, make_list
label_desc: Use image node_id 20 for calling a global function with example usage: get_ref_axis(figure) and returns: d