编写要求：
求通达信的横盘缩量选股指标
公式在线网解答：
XX:=IF(NAMELIKE('S'),1,0);
YY:=IF(NAMELIKE('ST'),1,0);
A1:=COUNT(C>O,7)>=4;
A2:=BETWEEN(HHV(H,7)/LLV(L,7),1.05,0.95);
A3:=NDAY(C,MA(C,60),7) AND BETWEEN(MAX(MA(C,5),MAX(MA(C,10),MA(C,20)))/MIN(MA(C,5),MIN(MA(C,10),MA(C,20))),1.02,0.98);
A4:=MACD.DIF<0 AND MACD.DEA<0;
A5:=NDAY(MA(V,5),V,7) OR NDAY(MA(V,10),V,7);
A6:=XX=0 AND YY=0;
XG:A1 AND A2 AND A3 AND A4 AND A5 AND A6;
