以下是通达信--无穷线源码副图

看看大牛市是怎么走出来的
 股价上穿无穷线。牛市到来，股价下穿无穷线，牛市结束

 参数，p1，p2，p3，最大，30，60，120.

 JJJ:=IF(DYNAINFO(8)>0.01,0.01*DYNAINFO(10)/DYNAINFO(8),DYNAINFO(3));
 DDD:=(DYNAINFO(5)<0.01 || DYNAINFO(6)<0.01);
 JJJT:=IF(DDD,1,(JJJ<(DYNAINFO(5)+0.01) && JJJ>(DYNAINFO(6)-0.01)));
 CYC1:IF(JJJT,0.01*EMA(AMOUNT,P1)/EMA(VOL,P1),EMA((HIGH+LOW+CLOSE)/3,P1));
 CYC2:IF(JJJT,0.01*EMA(AMOUNT,P2)/EMA(VOL,P2),EMA((HIGH+LOW+CLOSE)/3,P2));
 CYC3:IF(JJJT,0.01*EMA(AMOUNT,P3)/EMA(VOL,P3),EMA((HIGH+LOW+CLOSE)/3,P3));
 CYC∞:IF(JJJT,DMA(AMOUNT/(100*VOL),100*VOL/FINANCE(7)),EMA((HIGH+LOW+CLOSE)/3,120));