底部判断macd指标改良，可提前做出预判，实时盯盘看自选股的信号而动。

N1:=12;

N2:=26;

N3:=9;

DIFF:=(EMA(CLOSE,N1) - EMA(CLOSE,N2));

DEA:=EMA(DIFF,N3);

MACD2:=(2 * (DIFF - DEA));

DU0:=CROSS(DIFF,0);

UD0:=CROSS(0,DIFF);

TDU0:=BARSLAST(DU0);

TUD0:=BARSLAST(UD0);

DU3:=REF(DU0,1);

UD3:=REF(UD0,1);

TDU3:=BARSLAST(DU3);

TUD3:=BARSLAST(UD3);

UDGLINE:=IF((TDU3 < TUD3),REF(HHV(HIGH,2),TDU3),REF(LLV(LOW,2),TUD3));

JDU0:=(((REF(CLOSE,1) <= REF(UDGLINE,1)) AND (CLOSE > UDGLINE)) AND (TDU0 < TUD0));

JUD0:=(((REF(CLOSE,1) >= REF(UDGLINE,1)) AND (CLOSE < UDGLINE)) AND (TUD0 < TDU0));

JDU1:=(JDU0 AND (COUNT(JDU0,TDU0) = 1));

JUD1:=(JUD0 AND (COUNT(JUD0,TUD0) = 1));

JDU2:=(JDU1 AND (REF(BARSLAST(JUD1),1) < REF(BARSLAST(JDU1),1)));

JUD2:=(JUD1 AND (REF(BARSLAST(JUD1),1) > REF(BARSLAST(JDU1),1)));

JDU3:=(JDU1 AND (REF(BARSLAST(JUD1),1) > REF(BARSLAST(JDU1),1)));

JUD3:=(JUD1 AND (REF(BARSLAST(JUD1),1) < REF(BARSLAST(JDU1),1)));

BSLINE:=IF((BARSLAST(JDU2) < BARSLAST(JUD2)),IF(REF(CROSS(0,MACD2),1),LLV(LOW,2),REF(LLV(LOW,2),BARSLAST(REF(CROSS(0,MACD2),1)))),IF(REF(CROSS(MACD2,0),1),HHV(HIGH,2),REF(HHV(HIGH,2),BARSLAST(REF(CROSS(MACD2,0),1)))));

STICKLINE((MACD2>=0),0,MACD2,2,0),COLORFF00FF;

STICKLINE(((MACD2>=0) AND (MACD2 < REF(MACD2,1))),0,MACD2,2,1),colorgreen;

STICKLINE((MACD2<0),0,MACD2,2,0),COLORFFFF00;

STICKLINE(((MACD2<0) AND (MACD2 > REF(MACD2,1))),0,MACD2,2,0),coloryellow;

DEFUT:=BARSLAST(CROSS(MACD2,0));

DEFDT:=BARSLAST(CROSS(0,MACD2));

DEFUL:=IF((MACD2 >= 0),HHV(MACD2,(DEFUT + 1)),REF(HHV(MACD2,(DEFUT + 1)),(DEFDT + 1)));

DEFDL:=IF((MACD2 < 0),LLV(MACD2,(DEFDT + 1)),REF(LLV(MACD2,(DEFDT + 1)),(DEFUT + 1)));

DEFU2L:=REF(DEFUL,(DEFUT + 1));

DEFD2L:=REF(DEFDL,(DEFDT + 1));

A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));

底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA);

STICKLINE(底背离,0,0.5,4,0),colorwhite;

DIF2:EMA(SUM(MACD2,2),3),LINETHICK2,coloryellow;

入1:IF(DIF2>REF(DIF2,1),DIF2,DRAWNULL),colorred,LINETHICK2;

入2:IF(DIF2<REF(DIF2,1),DIF2,DRAWNULL),colorgreen,LINETHICK2;

DEA2:MA(DIF2,5),colorcyan;

DIF3:=EMA(CLOSE,12)-EMA(CLOSE,26);

DEA3:=EMA(DIF3,9);

MACD3 := 2*(DIF3-DEA3);

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;

K:=SMA(RSV,3,1);

D:=SMA(K,3,1);

J:=3*K-2*D;

止跌:MACD3>REF(MACD3,1) AND REF(MACD3,2)>=REF(MACD3,1)  AND J<50 AND  C>REF(C,1) AND C>O AND J>REF(J,1);