/*- * Copyright (c) 1980, 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). * * @(#)bg.h 8.1 (Berkeley) 6/4/93 */ /* * 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;