code: def __get_global_scales(
      plot_table, ref_group, metrics, chart_height, accessibility_mode
  ):
      global_scales = dict()
      global_scales["color"] = Scales.get_color_scale(
          plot_table, ref_group
      )
      global_scales["bubble_size"] = Scales.get_bubble_size_scale(
          plot_table, metrics, chart_height
      )
      global_scales["shape"] = Scales.get_shape_scale(
          plot_table, ref_group, accessibility_mode
      )
  
      return global_scales
  
file_path: aequitas/src/aequitas/plot/commons/initializers.py
imports: import altair
  from aequitas.plot.commons import validators
  from aequitas.plot.commons import scales
  from aequitas.plot.commons.helpers import to_list, calculate_chart_size_from_elements
label_desc: Use image node_id 5 for calling a global function with example usage: __get_global_scales(plot_table, ref_group, metrics, chart_height, accessibility_mode) and returns: global_scales