通达信普通底选股指标公式

K8:=DATE+19000000;
K9:=20131215;
KK:=K8>K9;
单日:=C/REF(C,1)NODRAW;
五日:=L/REF(H,5)NODRAW;
十跌:=L/REF(H,10)NODRAW;
二十跌:=L/REF(H,20)NODRAW;
普通底:IF(IF(KK,0,1)AND COUNT(单日<0.975,5)>=3 AND COUNT(单日>1.02,5)<1,0.5,0);