xref: /csrg-svn/lib/libplot/hp7221/space.c (revision 19978)
1*19978Sdist /*
2*19978Sdist  * Copyright (c) 1980 Regents of the University of California.
3*19978Sdist  * All rights reserved.  The Berkeley software License Agreement
4*19978Sdist  * specifies the terms and conditions for redistribution.
5*19978Sdist  */
6*19978Sdist 
715477Sralph #ifndef lint
8*19978Sdist static char sccsid[] = "@(#)space.c	5.1 (Berkeley) 05/07/85";
9*19978Sdist #endif not lint
1015477Sralph 
1115477Sralph #include "hp7221.h"
1215477Sralph 
1315477Sralph space(x0,y0,x1,y1)
1415477Sralph int x0,y0,x1,y1;
1515477Sralph {
1615477Sralph 	double scalex, scaley;
1715477Sralph 	lowx = x0;
1815477Sralph 	lowy = y0;
1915477Sralph 	scalex = XMAX/(double)(x1-lowx);
2015477Sralph 	scaley = YMAX/(double)(y1-lowy);
2115477Sralph 	scale = scalex < scaley ? scalex : scaley;
2215477Sralph }
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