HJ_1:=HIGH REF(HHV(HIGH,30),1); HJ_2:=(HIGH-MAX(CLOSE,OPEN))/(HIGH-LOW) 0.6 AND OPEN CLOSE; DYX:OPEN REF(CLOSE,1) AND CLOSE REF(CLOSE,1) AND HJ_1; XH:HJ_1 AND HJ_2; {-----------------------------------}