| 多空线  20*X+19*REF(X,1)+18*REF(X,2)+17*REF(X,3)+16*REF(X,4)+15*REF(X,5)+14*REF(X,6) +13*REF(X,7)+12*REF(X,8)+11*REF(X,9)+10*REF(X,10)+9*REF(X,11)+8*REF(X,12)
 +7*REF(X,13)+6*REF(X,14)+5*REF(X,15)+4*REF(X,16)+3*REF(X,17)+2*REF(X,18)+
 REF(X,20))/210,COLORFF00FF,LINETHICK2;
 DD:=多空线<REF(多空线,1);
 IF(DD,多空线,DRAWNULL),COLOR00FFFF,LINETHICK2;
 A:=(PMA>多空线);
 IF(A,多空线,DRAWNULL),COLOR33FF33,POINTDOT,LINETHICK4;
 RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
 K:=SMA(RSV,9,1);
 D:=SMA(K,9,1);
 J:=3*K-2*D;
 X2:=LLV(J,2)=LLV(J,8);
 Y:=IF(CROSS(J,REF(J+0.01,1)) AND X2 AND J<20,30,0);
 DRAWTEXT(CROSS(J,REF(J+0.01,1)) AND X2 AND J<20,LOW*0.98,'★'),COLORYELLOW;
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