N字策略:买阴不买阳之板后三阴（收盘价测试胜率为80%）

TJ:=CODELIKE('60')||CODELIKE('00')||CODELIKE('30');



X_8:=(HIGH+LOW+CLOSE)/3;



X_9:=(X_8-MA(X_8,14))*1000/(15*AVEDEV(X_8,14));



X_10:=90+(100-90)/2;



X_11:=(100-90)/2;



X_12:=COST(X_10);



X_13:=COST(X_11);



X_14:=(X_12-X_13)/(X_12+X_13)*100/2;



X_15:=VOL/REF(MA(VOL,5),1);



X_16:=AMOUNT/10000;



X_17:=MA(X_16,120);



OF:=(O/REF(C,1)-1)*100;



REF(REF(CLOSE,1)*1.1-CLOSE<0.01,3) AND REF(AMOUNT,2)>REF(AMOUNT,3) AND REF(AMOUNT,1)<REF(AMOUNT,2) AND REF(AMOUNT,0)<REF(AMOUNT,1) AND CLOSE>REF(OPEN,3) AND OPEN>REF(LOW,3) AND MIN(CLOSE,OPEN)-LOW>0 AND (MIN(CLOSE,OPEN)-LOW)/LOW*100>1 AND X_9<100 AND X_14<20 AND X_15<1 AND X_16<X_17 AND NOT(REF(VOL,2)>2.1*REF(VOL,3) AND REF(CLOSE,2)<REF(OPEN,2)) AND TJ AND (CLOSE-REF(CLOSE,1))/REF(CLOSE,1)<0  AND  REF(OF,2)>-3.5;

原理解析：
TJ赋值:CODELIKE('60')||CODELIKE('00')||CODELIKE('30')

X_8赋值:(最高价+最低价+收盘价)/3

X_9赋值:(X_8-X_8的14日简单移动平均)*1000/(15*AVEDEV(X_8,14))

X_10赋值:90+(100-90)/2

X_11赋值:(100-90)/2

X_12赋值:获利盘为X_10%的成本分布

X_13赋值:获利盘为X_11%的成本分布

X_14赋值:(X_12-X_13)/(X_12+X_13)*100/2

X_15赋值:成交量/REF(成交量的5日简单移动平均,1)

X_16赋值:成交额/10000

X_17赋值:X_16的120日简单移动平均

OF赋值:(O/1日前的C-1)*100

1日前的收盘价*1.1-收盘价<0.01,3) AND 2日前的成交额>3日前的成交额 AND 1日前的成交额<2日前的成交额 AND 0日前的成交额<1日前的成交额 AND 收盘价>3日前的开盘价 AND 开盘价>3日前的最低价 AND 收盘价和开盘价的较小值-最低价>0 AND (收盘价和开盘价的较小值-最低价)/最低价*100>1 AND X_9<100 AND X_14<20 AND X_15<1 AND X_162.1*3日前的成交量 AND 2日前的收盘价<2日前的开盘价) AND TJ AND (收盘价-1日前的收盘价)/1日前的收盘价<0 AND 2日前的OF>-3.5