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/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
/*
* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
* All Rights Reserved.
*/
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/*
* This accepts plot file formats and produces the appropriate plots
* for dumb terminals. It can also be used for printing terminals and
* lineprinter listings, although there is no way to specify number of
* lines and columns different from your terminal. This would be easy
* to change, and is left as an exercise for the reader.
*/
#include <math.h>
#define scale(x,y) y = LINES-1-(LINES*y/rangeY +minY); x = COLS*x/rangeX + minX
extern int minX, rangeX; /* min and range of x */
extern int minY, rangeY; /* min and range of y */
extern int currentx, currenty;
extern int COLS, LINES;
/* A very large screen! (probably should use malloc) */
#define MAXCOLS 132
#define MAXLINES 90
extern char screenmat[MAXCOLS][MAXLINES];
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