bbi选股

编写要求：

收盘价上穿bbi，macd金叉

解答：

DIFF :=EMA(CLOSE,12) - EMA(CLOSE,26);
DEA :=EMA(DIFF,9);
MACD :=2*(DIFF-DEA);
BBI:=(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4;
XG:CROSS(DIFF,DEA) AND CROSS(c,bbi) ;