Init

ucbcmd/plot/libplot/bitgraph/bg.h

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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+/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/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	"@(#)bg.h	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.
+ */
+
+/*
+ * Displays plot files on a bbn bitgraph terminal.
+ */
+
+#include <stdio.h>
+#include <math.h>
+
+#define ESC	033
+#define PI	3.141592659
+
+/* The graphics address range is 0..XMAX, 0..YMAX. */
+#define XMAX	768
+#define YMAX	1024
+#define scaleX(xi)	((int) ((xi - lowx)*scale +0.5))
+#define scaleY(yi)	((int) ((yi - lowy)*scale +0.5))
+
+extern int currentx;
+extern int currenty;
+extern double lowx;
+extern double lowy;
+extern double scale;