code: def add_tile(self, tile_source, **kw):
          ''' Adds new ``TileRenderer`` into ``Plot.renderers``
  
          Args:
              tile_source (TileSource) : a tile source instance which contain tileset configuration
  
          Keyword Arguments:
              Additional keyword arguments are passed on as-is to the tile renderer
  
          Returns:
              TileRenderer : TileRenderer
  
          '''
          tile_renderer = TileRenderer(tile_source=tile_source, **kw)
          self.renderers.append(tile_renderer)
          return tile_renderef add_tile(self, tile_source, **kw):
          ''' Adds new ``TileRenderer`` into ``Plot.renderers``
  
          Args:
              tile_source (TileSource) : a tile source instance which contain tileset configuration
  
          Keyword Arguments:
              Additional keyword arguments are passed on as-is to the tile renderer
  
          Returns:
              TileRenderer : TileRenderer
  
          '''
          tile_renderer = TileRenderer(tile_source=tile_source, **kw)
          self.renderers.append(tile_renderer)
          return tile_renderer
docs: Adds new ``TileRenderer`` into ``Plot.renderers``
  
          Args:
              tile_source (TileSource) : a tile source instance which contain tileset configuration
  
          Keyword Arguments:
              Additional keyword arguments are passed on as-is to the tile renderer
  
          Returns:
              TileRenderer : TileRenderer