K线之紧盯涨停底

COUNT(C/REF(C,1)>1.090,N)>=1;

统计出N天内出现过的涨停。

N取10

再加上KDJ副图指标的超卖，

N1:=9;
N2:=3;
N3:=3;
RSV:=(CLOSE-LLV(LOW,N1))/(HHV(HIGH,N1)-LLV(LOW,N1))*100;
K:=SMA(RSV,N2,1);
D:=SMA(K,N3,1);
J:=3*K-2*D;
DD:=K<21 AND D<21 AND J<21;

XG:COUNT(C/REF(C,1)>1.090,10)>=1  AND DD;