TDXSTEP1543:STICKLINE(B-B1 0,B,B1,8,1),COLORRED; TDXSTEP1544:STICKLINE(B-B1 0,B,B1,8,1),COLORGREEN; LC:=REF(CLOSE,1); RSI:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100; 波段低吸:IF(CROSS(RSI,11),70,0),POINTDOT,COLORWHITE; TDXSTEP1545:STICKLINE(波段低吸,70,0,4,0),COLORWHITE;