连板后首阴

｛首阴战法N1为参数｝

涨停:=IF(CODELIKE(‘68‘) OR CODELIKE(‘30‘),C/REF(C,1)＞1.14,C/REF(C,1)＞1.0975);
一字:= L=H AND 涨停;
XH:REF(COUNT(涨停,N1 ) =N1,1) AND COUNT(C＞0,0)＞300 AND CLOSE/REF(CLOSE,1)＜1.0975 AND REF(一字,1)=0 ;