/*-
 * Copyright (c) 1980, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * %sccs.include.proprietary.c%
 *
 *	@(#)bg.h	8.1 (Berkeley) 06/04/93
 */

/*
 * Displays plot files on a bbn bitgraph terminal.
 */

#include <stdio.h>
#include <math.h>

#define ESC	033
#define PI	3.141592659

/* The graphics address range is 0..XMAX, 0..YMAX. */
#define XMAX	768
#define YMAX	1024
#define scaleX(xi)	((int) ((xi - lowx)*scale +0.5))
#define scaleY(yi)	((int) ((yi - lowy)*scale +0.5))

extern int currentx;
extern int currenty;
extern double lowx;
extern double lowy;
extern double scale;