code: def _make_dynamic(self, hmap, dynamic_fn, streams):
          
          if isinstance(hmap, ViewableElement):
              return DynamicMap(dynamic_fn, streams=streams)
          dim_values = zip(*hmap.data.keys())
          params = util.get_param_values(hmap)
          kdims = [d(values=list(util.unique_iterator(values))) for d, values in
                   zip(hmap.kdims, dim_values)]
          return DynamicMap(dynamic_fn, streams=streams, **dict(params, kdims=kdims))
docs: Accepts a HoloMap and a dynamic callback function creating
          an equivalent DynamicMap from the HoloMap.