2 * $Id: plot2d.h,v 1.12 2005/03/02 20:35:35 sfeam Exp $
5 /* GNUPLOT - plot2d.h */
8 * Copyright 1999, 2004 Thomas Williams, Colin Kelley
10 * Permission to use, copy, and distribute this software and its
11 * documentation for any purpose with or without fee is hereby granted,
12 * provided that the above copyright notice appear in all copies and
13 * that both that copyright notice and this permission notice appear
14 * in supporting documentation.
16 * Permission to modify the software is granted, but not the right to
17 * distribute the complete modified source code. Modifications are to
18 * be distributed as patches to the released version. Permission to
19 * distribute binaries produced by compiling modified sources is granted,
21 * 1. distribute the corresponding source modifications from the
22 * released version in the form of a patch file along with the binaries,
23 * 2. add special version identification to distinguish your version
24 * in addition to the base release version number,
25 * 3. provide your name and address as the primary contact for the
26 * support of your modified version, and
27 * 4. retain our contact information in regard to use of the base
29 * Permission to distribute the released version of the source code along
30 * with corresponding source modifications in the form of a patch file is
31 * granted with same provisions 2 through 4 for binary distributions.
33 * This software is provided "as is" without express or implied warranty
34 * to the extent permitted by applicable law.
37 #ifndef GNUPLOT_PLOT2D_H
38 # define GNUPLOT_PLOT2D_H
42 /* Variables of plot2d.c needed by other modules: */
44 extern struct curve_points *first_plot;
46 extern double boxwidth;
47 extern TBOOLEAN boxwidth_is_absolute;
49 /* prototypes from plot2d.c */
51 void plotrequest __PROTO((void));
52 void cp_free __PROTO((struct curve_points *cp));
53 void cp_extend __PROTO((struct curve_points *cp, int num));
55 #ifdef EAM_DATASTRINGS
58 void store_label __PROTO((struct text_label *, struct coordinate *, int i,
59 char * string, double colorval));
62 #endif /* GNUPLOT_PLOT2D_H */