法宝四是一个短线技术指标，思路明确。当前行情是区间震荡行情，必须轻仓快进快去。放量后盘中找低点低位潜伏中短线。法宝四指标无未来函数，具有高成功率，更重要的是适合于现在的区间振荡行情用！
N:=5;
N1:=10;
N2:=20;
N3:=30;
QQ:=(-100)*(HHV(HIGH,3)-CLOSE)/(HHV(HIGH,3)-LLV(LOW,3));
AA:=CROSS(QQ,-87); AB:=OPEN<MA(CLOSE,5);
AC:=CLOSE>=1.03*REF(CLOSE,1);
AD:=INDEXC>0.30*REF(INDEXC,1);
AE:=CLOSE<=1.47*LLV(CLOSE,58);
A1:=MA(CLOSE,N);A2:=MA(CLOSE,N1);
A3:=MA(CLOSE,N2);A4:=MA(CLOSE,N3);
A5:=REF(C>O OR O>C,5) AND REF(C>O OR O>C,6)
AND REF(C>O OR O>C,19) AND REF(C>O OR O>C,2) ;
短线之王:=AA AND AB AND AC AND AD AND AE;
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);MACD:=(DIF-DEA)*2;
A6:=MACD>0 AND LAST(MACD>0 AND MACD<REF(MACD,1),3,1) AND MACD>REF(MACD,1);
CLOSE>A1 AND A1>A2 AND A2>A3 AND A3>A4 AND CLOSE>OPEN AND 短线之王 AND A5 AND A6 ;
