通达信分时T+0大家看看这个有没有未来函数

H1:=MAX(DYNAINFO(3),DYNAINFO(5));
 L1:=MIN(DYNAINFO(3),DYNAINFO(6));
 P1:=H1-L1;
阻力:L1+P1*7/8,COLOR00DD00;
支撑:L1+P1*1/8,COLOR0000DD;
现价:CLOSE,COLORWHITE,LINETHICK1;
 DRAWTEXT(LONGCROSS(支撑,现价,8),支撑,'★B吸'),COLORRED;{吸}
DRAWTEXT(LONGCROSS(现价,阻力,8),现价,'★S抛'),COLORGREEN;{抛};