[unix-history] / usr / src / lib / libplot / vt0 / subr.c

#ifndef lint
static char sccsid[] = "@(#)subr.c	4.1 (Berkeley) %G%";
#endif

extern float obotx;
extern float oboty;
extern float boty;
extern float botx;
extern float scalex;
extern float scaley;
xsc(xi){
	int xa;
	xa = (xi-obotx)*scalex+botx;
	return(xa);
}
ysc(yi){
	int ya;
	ya = (yi-oboty)*scaley+boty;
	return(ya);
}
Commit	Line	Data
fcbb3402 SL	1	#ifndef lint
	2	static char sccsid[] = "@(#)subr.c 4.1 (Berkeley) %G%";
	3	#endif
	4
	5	extern float obotx;
	6	extern float oboty;
	7	extern float boty;
	8	extern float botx;
	9	extern float scalex;
	10	extern float scaley;
	11	xsc(xi){
	12	int xa;
	13	xa = (xi-obotx)*scalex+botx;
	14	return(xa);
	15	}
	16	ysc(yi){
	17	int ya;
	18	ya = (yi-oboty)*scaley+boty;
	19	return(ya);
	20	}