The implemented ZedGraph library is made available by the ZedGraph authors under a GNU LESSER GENERAL PUBLIC LICENCE (https://github.com/ZedGraph/ZedGraph/blob/master/License-LGPL.txt, 2022 December 22).

"GNU LESSER GENERAL PUBLIC LICENSE<br>
 Version 2.1, February 1999<br>
 <br>
 Copyright (C) 1991, 1999 Free Software Foundation, Inc.<br>
     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA<br>
 Everyone is permitted to copy and distribute verbatim copies<br>
 of this license document, but changing it is not allowed.<br>
 <br>
 [...]"<br>

___________________________________________________________________________________________________________

The implemented PDFsharp library is made available by the PDFsharp authors under the "MIT License" (http://www.pdfsharp.net/PDFsharp_License.ashx, 2022 April 09).<br>

"PDFsharp is published under the MIT License.<br>
<br>
Copyright (c) 2005-2014 empira Software GmbH, Troisdorf (Germany)<br>
<br>
Permission is hereby granted, free of charge, to any person<br>
obtaining a copy of this software and associated documentation<br>
files (the "Software"), to deal in the Software without<br>
restriction, including without limitation the rights to use,<br>
copy, modify, merge, publish, distribute, sublicense, and/or sell<br>
copies of the Software, and to permit persons to whom the<br>
Software is furnished to do so, subject to the following<br>
conditions:<br>
<br>
The above copyright notice and this permission notice shall be<br>
included in all copies or substantial portions of the Software.<br>
<br>
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,<br>
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES<br>
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND<br>
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT<br>
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,<br>
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING<br>
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR<br>
OTHER DEALINGS IN THE SOFTWARE.<br>
PDFsharp is Open Source.<br>
You can copy, modify and integrate the source code of PDFsharp in your application without restrictions at all.<br>
This also applies to commercial products (both open source and closed source)."<br>