源码：

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 DIF1:=EMA(CLOSE,12)-EMA(CLOSE,26);
 DEA1:=EMA(DIF1,9);
 MACD1:=(DIF1-DEA1)*2,COLORSTICK;
 STICKLINE(MACD1>REF(MACD1,1) AND MACD1>0,0,MACD1,0,0),COLORRED;
 STICKLINE(MACD1<=REF(MACD1,1) AND MACD1>0,0,MACD1,0,0),COLORYELLOW;
 STICKLINE(MACD1<REF(MACD1,1) AND MACD1<0,0,MACD1,0,0),COLORCYAN;
 STICKLINE(MACD1>=REF(MACD1,1) AND MACD1<0,0,MACD1,0,0),COLORMAGENTA;
 STICKLINE(C>0,0,0,50,1),COLORBLUE;
 DIF1,COLORGREEN;
 DEA1,COLORYELLOW;
 强:IF(DIF1>MA(DIF1,4),DIF1,DRAWNULL),COLORRED;
 弱:IF(DEA1>MA(DEA1,4),DEA1,DRAWNULL),COLORMAGENTA;

 
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 杨老师选股：
 DIF1:=EMA(CLOSE,12)-EMA(CLOSE,26);
 DEA1:=EMA(DIF1,9);
 DEA:=EMA(DIF1,DEA1);
 XD:CROSS(DIF1>DEA1,0.5),COLORYELLOW;