MA(C,9),LINETHICK2,COLORYELLOW;
MA(C,21),LINETHICK2,COLORRED;
IF(MA(C,9) IF(MA(C,21) VAR1:=((((HHV((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2),4)<0) AND ((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2)>REF((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2),1))) AND (REF((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2),1) DRAWICON(VAR1,L*0.98,26);
DRAWTEXT(VAR1,L*0.97,’短买’),COLORYELLOW;
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DRAWICON(CROSS(MA(C,3),MA(C,9)) AND C>=REF(C,1) AND C>O,L*0.98,26)
;
DRAWTEXT(CROSS(MA(C,3),MA(C,9)) AND C>=REF(C,1) AND C>O,L*0.97,’加仓’),
COLORMAGENTA;

选股公式:
加仓:CROSS(MA(C,3),MA(C,9)) AND C>=REF(C,1) AND C>O;
短买:((((HHV((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-
EMA(DCLOSE,26)),9)))*2),4)<0) AND ((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-
(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2)>REF((((EMA(DCLOSE,12)-
EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2),1))) AND
(REF((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),
9)))*2),1) EMA(DCLOSE,26)),9)))*2),2))) AND (REF((((EMA(DCLOSE,12)-EMA(DCLOSE,26))-
(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2),2) EMA(DCLOSE,26))-(EMA((EMA(DCLOSE,12)-EMA(DCLOSE,26)),9)))*2),3)));