usr/src/lib/libplot/vt0/space.c

/*-
 * Copyright (c) 1983, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char sccsid[] = "@(#)space.c     8.1 (Berkeley) 6/4/93";
#endif /* not lint */

extern float boty;
extern float botx;
extern float oboty;
extern float obotx;
extern float scalex;
extern float scaley;
float deltx = 4095.;
float delty = 4095.;
space(x0,y0,x1,y1){
        botx = -2047.;
        boty = -2047;
        obotx = x0;
        oboty = y0;
        scalex = deltx/(x1-x0);
        scaley = delty/(y1-y0);
}