usr/src/lib/libplot/grn/open.c

/*
 * Copyright (c) 1980, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char sccsid[] = "@(#)open.c      6.1 (Berkeley) 8/29/86";
#endif not lint


/*
 * converts plot to grn
 */

#include "grnplot.h"

int curx, cury;         /* Current world position */
int xbot=0, ybot=0;     /* Coordinates of screen lower-left corner */
double scale=1;         /* The number of pixels per 2**12 units
                         * of world coordinates.
                         */
int linestyle = 5;
int     ingrnfile = 0;
int     invector = 0;


/*---------------------------------------------------------
 *      Openpl initializes the graphics display and clears its screen.
 *
 *      Results:        None.
 *
 *      Side Effects:
 *
 *      Errors:         None.
 *---------------------------------------------------------
 */
openpl()
{}