/*
 * 5799-WZQ (C) COPYRIGHT = NONE
 * LICENSED MATERIALS - PROPERTY OF IBM
 */
/* $Header:gigi.h 12.0$ */
/* $ACIS:gigi.h 12.0$ */
/* $Source: /ibm/acis/usr/src/usr.lib/libplot/gigi/RCS/gigi.h,v $ */

#if !defined(lint) && !defined(LOCORE) && defined(RCS_HDRS)
static char *rcsidgigi = "$Header:gigi.h 12.0$";
#endif

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)gigi.h	5.1 (Berkeley) 5/7/85
 */

/*
 * Displays plot files on a gigi "graphics" terminal.
 */

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

#define ESC	033
#define PI	3.141592659

/*
 * The graphics address range is 0..XMAX, YMAX..0 where (0, YMAX) is the
 * lower left corner.
 */
#define XMAX	767
#define YMAX	479
#define xsc(xi)	((int) ((xi -lowx)*scalex +0.5))
#define ysc(yi)	((int) (YMAX - (yi - lowy)*scaley +0.5))

extern int currentx;
extern int currenty;
extern double lowx;
extern double lowy;
extern double scalex;
extern double scaley;
