指标通过个股与大盘的相对强弱对比捕捉超买机会。个股线（蓝色）衡量股价在34日内的相对位置，大盘线（橙色）反映指数同期表现。当个股线突破90且20日内首次出现，同时满足前期涨幅温和（10日内单日涨幅<11%）、近期低位（20日内最低值<30）、持续强于大盘（20日内超10天）时，触发黄色信号柱。操作上：黄柱出现为短线买入信号，结合MACD（绿线）趋势确认更佳。
{主图源码如下}
{十字成妖主图指标，无未来函数}
M1:=100*(C-LLV(LOW,34))/(HHV(H,34)-LLV(LOW,34)),COLOR1010FF;
M2:=100*(INDEXC-LLV(INDEXL,34))/(HHV(INDEXH,34)-LLV(INDEXL,34)),COLORE67010;
X:=(3*C+L+O+H)/6;
DKX:=(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,COLORGREEN,LINETHICK2;
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
MA5:=MA(C,3);
MA10:=MA(C,5);
MA20:=MA(C,15);
CTA1:=(CLOSE*2+HIGH+LOW)/4;
CTA2:=EMA(CTA1,13)-EMA(CTA1,21);
CTA3:=EMA(CTA2,2);
XG:=M1>M2 AND CROSS(M1,90) AND COUNT(CROSS(M1,90),20)=1 AND EVERY(O/REF(C,1)<1.05 AND C/REF(C,1)<1.11,10) AND LLV(M1,20)<30 AND COUNT(M1>M2,20)>10;
{画买入K线与止损线Z}
STICKLINE(XG,O,C,1,0),COLORYELLOW;DRAWTEXT(XG,L*0.97,' ↖成妖'),COLORYELLOW;
DRAWSL(XG,L,0,10,0),COLORGREEN;
{副图源码如下}
{十字成妖副图指标，无未来函数}
个股:100*(C-LLV(LOW,34))/(HHV(H,34)-LLV(LOW,34)),COLOR1010FF;
大盘:100*(INDEXC-LLV(INDEXL,34))/(HHV(INDEXH,34)-LLV(INDEXL,34)),COLORE67010;
X:=(3*C+L+O+H)/6;
DKX:=(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,COLORGREEN,LINETHICK2;
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
MA5:=MA(C,3);
MA10:=MA(C,5);
MA20:=MA(C,15);
CTA1:=(CLOSE*2+HIGH+LOW)/4;
CTA2:=EMA(CTA1,13)-EMA(CTA1,21);
CTA3:=EMA(CTA2,2);
XG:=个股>大盘 AND CROSS(个股,90) AND COUNT(CROSS(个股,90),20)=1 AND EVERY(O/REF(C,1)<1.05 AND C/REF(C,1)<1.11,10) AND LLV(个股,20)<30 AND COUNT(个股>大盘,20)>10;
STICKLINE(XG,个股,大盘,0,-1)COLORYELLOW;
STICKLINE(XG,(个股+大盘)/2,(个股+大盘)/2,3,-1)COLORYELLOW;
