DIFF:EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:EMA(DIFF,9),LINETHICK1,COLORFFFF00;                                              
QDIF:DIFF,COLORRED,LINETHICK2;                                                             
D:=BACKSET(DIFF<REF(DIFF,1),2);
PARTLINE(D,DIFF,COLOR33FF33),LINETHICK2;
MACD:(DIFF-DEA)*2;
STICKLINE(MACD>=0 AND MACD>=REF(MACD,1),0,MACD,0,0),COLORRED;
STICKLINE(MACD>=0 AND MACD<=REF(MACD,1),0,MACD,0,0),COLORGREEN;
STICKLINE(MACD<=0 AND MACD>=REF(MACD,1),0,MACD,0,0),COLORFF00FF;
STICKLINE(MACD<=0 AND MACD<=REF(MACD,1),0,MACD,0,0),COLOR00FFFF;
多转空:=((((LLV(MACD,4)>0) AND (MACD<REF(MACD,1))) AND (REF(MACD,1)>REF(MACD,2))) AND (REF(MACD,2)>REF(MACD,3)));
空转多:=((((HHV(MACD,4)<0) AND (MACD>REF(MACD,1))) AND (REF(MACD,1)<REF(MACD,2))) AND (REF(MACD,2)<REF(MACD,3)));
DRAWICON(多转空,MACD*1.002,5);
DRAWICON(空转多,MACD*0.998,4);
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));  
B1:=REF(C,A1+1)>C AND REF(DIFF,A1+1)<DIFF AND CROSS(DIFF,DEA);  
DRAWTEXT(IF(B1>0,1,0),DEA,'底背离');
C1:=BARSLAST(REF(CROSS(DEA,DIFF),1));  
D1:=REF(C,C1+1)<C AND REF(DIFF,C1+1)>DIFF AND CROSS(DEA,DIFF);  
DRAWTEXT(IF(D1>0,1,0),DEA,'顶背离');