code: def get_plot_frame(map_obj, key_map, cached=False):
      
      if map_obj.kdims and len(map_obj.kdims) == 1 and map_obj.kdims[0] == 'Frame':
          # Special handling for static plots
          return map_obj.last
      key = tuple(key_map[kd.name] for kd in map_obj.kdims if kd.name in key_map)
      if key in map_obj.data and cached:
          return map_obj.data[key]
      else:
          try:
              return map_obj[key]
          except KeyError:
              return None
          except StopIteration as e:
              raise e
          except Exception:
              print(traceback.format_exc())
              return None
docs: Returns the current frame in a mapping given a key mapping.
  
      Args:
          obj: Nested Dimensioned object
          key_map: Dictionary mapping between dimensions and key value
          cached: Whether to allow looking up key in cache
  
      Returns:
          The item in the mapping corresponding to the supplied key.