Acknowledgments

  Portions of this application may utilize the following copyrighted material,
  the use of which is hereby acknowledged.

JFreeChart

  Some charts in this product have been developed by using the JFreeChart
  libraries (http://www.jfree.org/jfreechart/).

  JFreeChart is "open source" or, more specifically, free software. It is distributed
  under the terms of the GNU Lesser General Public Licence (LGPL), which permits 
  use in proprietary applications.