rsv9:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K9:= SMA(rsv9,3,1),COLORffFFFF,LINETHICK3; D9:= SMA(K9,3,1),COLOR00FF00,LINETHICK3; J9:=3*K9-2*D9,COLORFFA2AF,LINETHICK3; ma13:=ma(c,13); ma21:=ma(c,21); aa:=ma13>ref(ma13,1) and c<o and j9<50 and ma21>ref(ma21,1) and ma13>ma21; xg:if(aa,1,0);
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