DIFF:EMA(CLOSE,10)-EMA(CLOSE,21);
 DEA:EMA(DIFF,8);
 MACD:2*(DIFF-DEA), COLORSTICK,LINETHICK2;
强:IF(DIFF>MA(DIFF,2),DIFF,DRAWNULL),COLORRED,LINETHICK1;
弱:IF(DEA>MA(DEA,2),DEA,DRAWNULL),COLORMAGENTA,LINETHICK1;

 DD0:=C=HHV(C,180);
 EE:=DEA< REF(DEA,1) AND REF(DEA< REF(DEA,1),1)=1;
 CC:=C> REF(C,1) AND REF(C> REF(C,1),1)=1;
上升背离:(CC AND EE)*DEA,COLORLIBLUE;

FF:=C=LLV(C,180);
 GG:= DEA> REF(DEA,1) AND REF(DEA> REF(DEA,1),1)=1;
 LL:=C< REF(C,1) AND REF(C< REF(C,1),1)=1;
下降背离:(LL AND GG)*DEA,COLORFF937F;

RSV0:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
 KK:=SMA(RSV0,3,1);
 DD:=SMA(KK,3,1);
 A22:=BARSLAST(REF(CROSS(KK,DD),1));
 B2:=REF(C,A22+1)>C AND REF(KK,A22+1)  DRAWTEXT(IF(B2>0,1,0),0-0.01,'K底'),COLORYELLOW;
 C2:=BARSLAST(REF(CROSS(DD,KK),1));
 DD2:=REF(C,C2+1)KK AND CROSS(DD,KK);
 DRAWTEXT(IF(DD2