信号筛选要参考形态与MACD、KDJ的情形。用好了可以抓到牛股
{波段买点}
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
买点:CROSS(DIF,DEA) AND J<20 AND REF(J,1)<20;
