BSD 4_3_Reno release

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

#ifndef lint
static char sccsid[] = "@(#)subr.c      4.1 (Berkeley) 6/27/83";
#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);
}