通达信中线启动公式，抓涨停股

源码

aa:=(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4;
 bb:=EMA(CLOSE,12)-EMA(CLOSE,26);
 zz:=EMA(bb,9);
 MACD:=(bb-zz)*2;
 XG:CROSS(C,aa) AND MACD>0 AND REF(EVERY(MACDREF(MACD,1);