/*-
 * Copyright (c) 1980 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.proprietary.c%
 */

#ifndef lint
static char sccsid[] = "@(#)open.c	5.4 (Berkeley) 04/22/91";
#endif /* not lint */

/*
 * Displays plot files on a BBN bitgraph terminal.
 */

#include <signal.h>
#include "bg.h"

int currentx = 0;
int currenty = 0;
double lowx = 0.0;
double lowy = 0.0;
double scale = 1.0;

openpl()
{
	void closepl();

	/* catch interupts */
	signal(SIGINT, closepl);
	currentx = 0;
	currenty = 0;

	space(0, 0, XMAX, YMAX);
}