牛熊趋势强弱主图指标通过三重EMA均线构建趋势通道，核心功能为：1）"牛线"（红色）为动态支撑线，反映短期趋势；2）"离卦"（绿虚线）衡量牛熊线差值，上拐提示空转多；3）"熊笑"信号（白字）出现在熊线触底反弹时，预警超跌反转；4）"熊抱"信号（黄字）需满足离卦突破+45度急拉，确认强势反弹。操作策略：当离卦线由绿转红（牛线上穿熊线）且出现"熊抱"时介入；牛线支撑有效时持有，跌破止损；"熊笑"信号配合KDJ金叉可轻仓试多。通道缩窄时观望，带宽扩张跟随趋势。
{〖牛熊趋势〗主图源码如下}
熊:=EMA(EMA(EMA(CLOSE,3),3),3);
牛:=6*HHV(熊,2.5)-5*熊;
离卦:2*熊-牛,COLORGREEN,DOTLINE;
牛2:EMA(EMA(EMA(CLOSE,3),3),3),COLORRED;
DRAWBAND(牛,RGB(190,10,10),牛2,RGB(10,10,0));
DRAWBAND(牛2,RGB(70,80,190),离卦,RGB(10,10,0));
DRAWKLINE(H,O,L,C);
DRAWTEXT(熊-离卦>0.65 AND REF(离卦,1)<=REF(离卦,2) AND 离卦>REF(离卦,1),离卦,'熊笑'),COLORWHITE;
昨日涨幅:=C/REF(C,1);
DFT:=熊-离卦>0.3 AND REF(离卦,1)<=REF(离卦,2) AND 离卦>REF(离卦,1);
DRAWTEXT(FILTER(离卦>REF(离卦,1) AND ATAN((离卦/REF(离卦,1)-1)*100)*55.3>40 AND DFT,3),离卦-0.2,'熊抱'),COLORYELLOW;
{熊笑反弹副图源码如下}
熊笑反弹1:=MA(-100*(HHV(HIGH,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34)),20)+100;
熊笑反弹2:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
熊笑反弹3:=SMA(SMA(熊笑反弹2,3,1),3,1)/28.57;
熊笑反弹4:=EMA(熊笑反弹3,5);
熊笑反弹5:=3*熊笑反弹3-2*熊笑反弹4;
熊笑反弹6:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1);
熊笑反弹7:=EMA(熊笑反弹6,3);
XG:熊笑反弹7< 11 AND 熊笑反弹1< 12 AND CROSS(熊笑反弹5,熊笑反弹3) AND 熊笑反弹3< 2.1 AND C>O;
{牛熊重心副图副图源码如下}
N:=12;
STICKLINE(1,100,100,10,0),COLOR0099FF;
STICKLINE(1,0,0,10,0),COLOR0099FF;
STICKLINE(1,80,80,1.5,0),COLORYELLOW;
STICKLINE(1,20,20,1.5,0),COLORYELLOW;
STICKLINE(1,50,50,0.7,0),COLORWHITE;
MID:=(3*C+L+H)/5;
本周期重心价:MID,NODRAW,COLORRED;
N内重心价上涨:COUNT(本周期重心价>REF(本周期重心价,1),N)/N*100,COLORYELLOW;
逃顶预警:IFF(N内重心价上涨>=80,N内重心价上涨,DRAWNULL),CIRCLEDOT,COLORGREEN;
抄底预警:IFF(N内重心价上涨<=20,N内重心价上涨,DRAWNULL),CIRCLEDOT,COLORRED;
DRAWICON(CROSS(80,N内重心价上涨),100,2);
DRAWICON(CROSS(N内重心价上涨,20),20,1);
