X_1:=6; X_2:=4; X_4:=(3*CLOSE+LOW+OPEN+HIGH)/6; X_9:=LLV(LOW,X_1); X_10:=HHV(HIGH,X_1); X_11:=Wma((X_4-X_9)/(X_10-X_9)*100,X_2); X_13:=REF(X_11,1)<30 OR X_11<30; 慢线:=WMA(0.667*REF(X_11,1)+0.333*X_11,2); 红箭头:crOSS(X_11,慢线) AND X_13;