XYgraph has been written by Jacques van Helden (jvanheld@bigre.ulb.ac.be). This program can be used
freely by academic users via its web interface. For commercial users,
please read our disclaimer.
XYgraph uses a graphical library developed by Thomas Boutell (boutell@boutell.com).
Copyright statement for the graphical library GD: Portions
copyright 1994, 1995, 1996, 1997, 1998, by Cold Spring Harbor
Laboratory. Funded under Grant P41-RR02188 by the National Institutes
of Health.
Portions copyright 1996, 1997, 1998, by Boutell.Com, Inc.
GIF decompression code copyright 1990, 1991, 1993, by David Koblas
(koblas@netcom.com).
Non-LZW-based GIF compression code copyright 1998, by Hutchison
Avenue Software Corporation (http://www.hasc.com/, info@hasc.com).
Permission has been granted to copy and distribute gd in any
context, including a commercial application, provided that this notice
is present in user-accessible supporting documentation.
This does not affect your ownership of the derived work itself,
and the intent is to assure proper credit for the authors of gd, not
to interfere with your productive S of gd. If you have questions,
ask. "Derived works" includes all programs that utilize the library.
Credit must be given in user-accessible documentation.
Permission to S, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appear in all copies
and that both that copyright notice and this permission notice appear
in supporting documentation. This software is provided "as is" without
express or implied warranty.