以下是通达信MACD源码附图实战解盘

DIFF:=(EMA(CLOSE,12) – EMA(CLOSE,26));
 DEA:=EMA(DIFF,9);
 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)))));
 DRAWICON((JDU1 OR (BARSLAST(JDU1) < BARSLAST(JUD1))),0,10);
 STICKLINE((MACD2>=0),0,MACD2,3,1),COLOR0000FF;
 STICKLINE(((MACD2>=0) AND (MACD2 < REF(MACD2,1))),0,MACD2,3,0),COLORCYAN;
 STICKLINE((MACD2<0),0,MACD2,3,0),COLORFFFF00;
 STICKLINE(((MACD2<0) AND (MACD2 > REF(MACD2,1))),0,MACD2,3,1),COLORRED;
 DIF:DIFF,LINETHICK2,COLOR00FFFF;
 DEF:DEA,COLOR00FF00;

 MACD:MACD2,LINETHICK0,COLORFFFF00;
 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));
 DRAWICON(((((LLV(MACD2,4) > 0) AND (MACD2 < REF(MACD2,1))) AND (REF(MACD2,1) > REF(MACD2,2))) AND (REF(MACD2,2) > REF(MACD2,3))),MACD2,5);
 DRAWICON(((((HHV(MACD2,4) < 0) AND (MACD2 > REF(MACD2,1))) AND (REF(MACD2,1) < REF(MACD2,2))) AND (REF(MACD2,2) < REF(MACD2,3))),MACD2,4);
 DRAWICON(((((JUD1 OR (BARSLAST(JDU1) > BARSLAST(JUD1))) AND (MACD2 >= 0)) AND (REF(MACD2,1) < REF(DEFU2L,1))) AND (MACD2 > DEFU2L)),MACD2,12);
 DRAWICON(((((JDU1 OR (BARSLAST(JDU1) < BARSLAST(JUD1))) AND (MACD2 < 0)) AND (REF(MACD2,1) > REF(DEFD2L,1))) AND (MACD2 < DEFD2L)),MACD2,12);
 
 

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