1 /*- 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.proprietary.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)open.c 8.1 (Berkeley) 06/04/93"; 10 #endif /* not lint */ 11 12 /* 13 * Displays plot files on an HP7221 plotter. 14 * Cloned from bgplot.c and gigiplot.c by Jim Kleckner 15 * Thu Jun 30 13:35:04 PDT 1983 16 * 17 * Requires a handshaking program such as hp7221cat to get the plotter 18 * open and ready. 19 */ 20 21 #include <signal.h> 22 #include "hp7221.h" 23 24 int currentx = 0; 25 int currenty = 0; 26 double lowx = 0.0; 27 double lowy = 0.0; 28 double scale = 1.0; 29 30 openpl() 31 { 32 void closepl(); 33 34 /* catch interupts */ 35 signal(SIGINT, closepl); 36 currentx = 0; 37 currenty = 0; 38 printf( "~VR~W" ); 39 putMBP( 800, 2000 ); 40 putMBP( 7600, 9600 ); 41 printf( "~S" ); 42 putMBP( XMAX, YMAX ); 43 printf( "vA~*z" ); 44 45 space(0,0,XMAX,YMAX); 46 } 47