通达信高胜率 布林一夜清副图源码

BOLL:=MA(CLOSE,25);
UB:=BOLL+2*STD(CLOSE,25);
LB:=BOLL-2*STD(CLOSE,25);
xg:REF(EXIST(H UB,5),2) AND C BOLL AND H BOLL AND L=LLV(L,5) AND C O AND COUNT(L BOLL,5)=4;