SHORT:=12;
LONG:=26;
MID:=9;
DIFF:EMA(CLOSE,SHORT)-EMA(CLOSE,LONG);
DEA:EMA(DIFF,MID);
MACD:(DIFF-DEA)*2,COLORFFFF00,COLORSTICK;
A1:=BARSLAST(REF(CROSS(0, DEA),1));
A2:= BARSLAST(REF(COUNT(DEA<=0,A1+1)=A1+1 AND LLV(DIFF,5)=LLV(DIFF,A1+1) AND CROSS(DIFF,DEA),1));
A3:= BARSLAST(REF(CROSS(DIFF,DEA),1));
金叉:=IF(CROSS(DIFF,DEA) AND DEA<=0,0,DEA),COLORYELLOW;
低位多次金叉:IF(CROSS(DIFF,DEA) AND COUNT(A2>=1,A2+1)>=1 AND COUNT(DEA <=0,A2+1)=A2+1,0,DEA),COLORYELLOW;
DIBL1:= LLV(CLOSE,A3+1)=LLV(CLOSE,A1+1) AND NOT(LLV(DIFF,A3+1)=LLV(DIFF,A1+1)) AND CROSS(DIFF,DEA) AND COUNT(A2>=1,A2+1)>=1 AND COUNT(DEA <=0,A2+1)=A2+1;
底背离:=IF(DIBL1,0,DEA);
DRAWLINE(A2=0,DEA,DIBL1=1,DEA,0),COLORRED,LINETHICK3;
B1:=BARSLAST(REF(CROSS(DEA,0),1));
B2:=BARSLAST(REF(COUNT(DEA>=0,B1+1)=B1+1 AND HHV(DIFF,5