送上一个很简单实用的笑脸选股指标，绝无未来函数，抓的基本是个股底部或稳定上升！！
P:=BETWEEN(C/(SUM(AMOUNT,BARSCOUNT(C))/SUM(VOL*100,BARSCOUNT(C))),0.95,1.05);
天:=IF(P=0,MA(C,BARSCOUNT(C)),(SUM(AMOUNT,BARSCOUNT(C))/SUM(VOL*100,BARSCOUNT(C))));
AA:=CROSS(C/天,1.03);
STICKLINE(AA,15,0,4,0),COLORYELLOW;
笑脸:IF(AA,1,0);
