xref: /csrg-svn/lib/libplot/grn/open.c (revision 61391)
148511Sbostic /*-
2*61391Sbostic  * Copyright (c) 1980, 1986, 1993
3*61391Sbostic  *	The Regents of the University of California.  All rights reserved.
448511Sbostic  *
548511Sbostic  * %sccs.include.proprietary.c%
629814Ssklower  */
729814Ssklower 
829814Ssklower #ifndef lint
9*61391Sbostic static char sccsid[] = "@(#)open.c	8.1 (Berkeley) 06/04/93";
1048511Sbostic #endif /* not lint */
1129814Ssklower 
1229814Ssklower /*
1329814Ssklower  * converts plot to grn
1429814Ssklower  */
1529814Ssklower 
1629814Ssklower #include "grnplot.h"
1729814Ssklower 
1829814Ssklower int curx, cury;		/* Current world position */
1929814Ssklower int xbot=0, ybot=0;	/* Coordinates of screen lower-left corner */
2029814Ssklower double scale=1;		/* The number of pixels per 2**12 units
2129814Ssklower 			 * of world coordinates.
2229814Ssklower 			 */
2329814Ssklower int linestyle = 5;
2429814Ssklower int	ingrnfile = 0;
2529814Ssklower int	invector = 0;
2629814Ssklower 
2729814Ssklower 
2829814Ssklower /*---------------------------------------------------------
2929814Ssklower  *	Openpl initializes the graphics display and clears its screen.
3029814Ssklower  *
3129814Ssklower  *	Results:	None.
3229814Ssklower  *
3329814Ssklower  *	Side Effects:
3429814Ssklower  *
3529814Ssklower  *	Errors:		None.
3629814Ssklower  *---------------------------------------------------------
3729814Ssklower  */
openpl()3829814Ssklower openpl()
3929814Ssklower {}
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