* This module uses the library `mpld3 <https://github.com/mpld3/mpld3>`__
  which is under the open-source BSD 3-clause "New" or "Revised" License.
  Copyright (c) 2013, Jake Vanderplas
* This module uses the library `BeautifulSoup 4 <https://pypi.org/project/beautifulsoup4/>`__
  which is under the open-source MIT License.
  Copyright (c) 2014, Leonard Richardson

* Odoo Community Association (OCA)
