text: var data_config = {
      tag: "visualization",
      mode: "search_repos",
  
      service: "plos",
  
      title: "",
      base_unit: "views",
      use_area_uri: true,
      show_dropdown: false,
      preview_type: "pdf",
      sort_options: ["readers", "title", "authors", "year"],
      is_force_areas: true,
      language: "eng_plos",
      area_force_alpha: 0.015,
      show_list: true,
      content_based: false,
  	
  	show_context: true,
  	create_title_from_context: true
  };
  