1 /*
2  *	GTK plotting routines include file
3  *
4  *	Copyright (c) 1999 Mark Taylor
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the
18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef LAME_GPKPLOTTING_H
23 #define LAME_GPKPLOTTING_H
24 
25 #include <gtk/gtk.h>
26 
27 /* allocate a graphing widget */
28 GtkWidget *gpk_plot_new(int width, int height);
29 
30 /* graph a function in the graphing widged */
31 void    gpk_graph_draw(GtkWidget * widget,
32                        int n, gdouble * xcord, gdouble * ycord,
33                        gdouble xmn, gdouble ymn, gdouble xmx, gdouble ymx,
34                        int clear, char *title, GdkColor * color);
35 
36 /* draw a rectangle in the graphing widget */
37 void    gpk_rectangle_draw(GtkWidget * widget, /* plot on this widged */
38                            gdouble xcord[2], gdouble ycord[2], /* corners */
39                            gdouble xmn, gdouble ymn, /* coordinates of corners */
40                            gdouble xmx, gdouble ymx, GdkColor * color); /* color to use */
41 
42 /* make a bar graph in the graphing widged */
43 void    gpk_bargraph_draw(GtkWidget * widget,
44                           int n, gdouble * xcord, gdouble * ycord,
45                           gdouble xmn, gdouble ymn, gdouble xmx, gdouble ymx,
46                           int clear, char *title, int bwidth, GdkColor * color);
47 
48 /* set forground color  */
49 void    setcolor(GtkWidget * widget, GdkColor * color, int red, int green, int blue);
50 
51 #endif
52