/*

 *	GTK plotting routines include file

 *

 *	Copyright (c) 1999 Mark Taylor

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef LAME_GPKPLOTTING_H

#define LAME_GPKPLOTTING_H

#include <gtk/gtk.h>

/* allocate a graphing widget */

GtkWidget *gpk_plot_new(int width, int height);

/* graph a function in the graphing widged */

void    gpk_graph_draw(GtkWidget * widget,

                       int n, gdouble * xcord, gdouble * ycord,

                       gdouble xmn, gdouble ymn, gdouble xmx, gdouble ymx,

                       int clear, char *title, GdkColor * color);

/* draw a rectangle in the graphing widget */

void    gpk_rectangle_draw(GtkWidget * widget, /* plot on this widged */

                           gdouble xcord[2], gdouble ycord[2], /* corners */

                           gdouble xmn, gdouble ymn, /* coordinates of corners */

                           gdouble xmx, gdouble ymx, GdkColor * color); /* color to use */

/* make a bar graph in the graphing widged */

void    gpk_bargraph_draw(GtkWidget * widget,

                          int n, gdouble * xcord, gdouble * ycord,

                          gdouble xmn, gdouble ymn, gdouble xmx, gdouble ymx,

                          int clear, char *title, int bwidth, GdkColor * color);

/* set forground color  */

void    setcolor(GtkWidget * widget, GdkColor * color, int red, int green, int blue);

#endif