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ucbcmd/plot/libplot/t4013/space.c

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+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
+/*	The copyright notice above does not evidence any   	*/
+/*	actual or intended publication of such source code.	*/
+
+#ident	"@(#)space.c	1.1	90/08/19 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.
+ */
+
+extern float botx;
+extern float boty;
+extern float obotx;
+extern float oboty;
+extern float scalex;
+extern float scaley;
+extern int scaleflag;
+space(x0,y0,x1,y1){
+	botx = 0.;
+	boty = 0.;
+	obotx = x0;
+	oboty = y0;
+	if(scaleflag)
+		return;
+	scalex = 780./(x1-x0);
+	scaley = 780./(y1-y0);
+}