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 */ 28GtkWidget *gpk_plot_new(int width, int height); 29 30/* graph a function in the graphing widged */ 31void 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 */ 37void 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 */ 43void 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 */ 49void setcolor(GtkWidget * widget, GdkColor * color, int red, int green, int blue); 50 51#endif 52