42 lines
1.0 KiB
C
Executable File
42 lines
1.0 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)bg.h 1.1 90/08/19 SMI" /* SVr4.0 1.1 */
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/*
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* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
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* All Rights Reserved.
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*/
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/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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/*
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* Displays plot files on a bbn bitgraph terminal.
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*/
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#include <stdio.h>
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#include <math.h>
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#define ESC 033
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#define PI 3.141592659
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/* The graphics address range is 0..XMAX, 0..YMAX. */
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#define XMAX 768
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#define YMAX 1024
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#define scaleX(xi) ((int) ((xi - lowx)*scale +0.5))
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#define scaleY(yi) ((int) ((yi - lowy)*scale +0.5))
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extern int currentx;
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extern int currenty;
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extern double lowx;
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extern double lowy;
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extern double scale;
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