RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;A:=EXPMEMA(MAX(MAX(HIGH-LOW,A(HIGH-REF(CLOSE,1))),ABS(REF(CLOSE,1)-LOW)),14);HD:=HIGH-REF(HIGH,1);LD:=REF(LOW,1)-LOW;DMP:=EXPMEMA(IF(HD>0&&HD>LD,HD,0),14);PDI:=DMP*100/A;XG:J>20 AND J<80>REF(PDI,1)AND PDI<20;