1 /*-
2 * Copyright (c) 1980, 1986, 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 * converts plot to grn
14 */
15
16 #include "grnplot.h"
17
18 int curx, cury; /* Current world position */
19 int xbot=0, ybot=0; /* Coordinates of screen lower-left corner */
20 double scale=1; /* The number of pixels per 2**12 units
21 * of world coordinates.
22 */
23 int linestyle = 5;
24 int ingrnfile = 0;
25 int invector = 0;
26
27
28 /*---------------------------------------------------------
29 * Openpl initializes the graphics display and clears its screen.
30 *
31 * Results: None.
32 *
33 * Side Effects:
34 *
35 * Errors: None.
36 *---------------------------------------------------------
37 */
openpl()38 openpl()
39 {}
40