MACD在O轴之下是趋势向下；MACD在O轴之上是趋势向上。MACD和O轴的关系往往为我们抓涨停提供胜算参考。MACD从高位跌落在O轴企稳意味着这是一个潜在的大牛股，看图买卖有参考价值。
DIF:EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:EMA(DIF,9);
MACD:(DIF-DEA)*2, COLORSTICK;
STICKLINE(MACD>0 AND MACD>REF(MACD,1),0,MACD,2,0),COLORRED;
STICKLINE(MACD>0 AND MACD<=REF(MACD,1),0,MACD,2,0),COLORLIRED;
STICKLINE(MACD<0 AND MACD<REF(MACD,1),0,MACD,2,0),COLORGREEN;
STICKLINE(MACD<0 AND MACD>=REF(MACD,1),0,MACD,2,0),COLORLIGREEN;
DRAWICON(CROSS(DIF,DEA),DEA,1);
DRAWICON(CROSS(DEA,DIF),DEA,2);
