显示MACD面积，通过面积对比，判断市场强弱，来判断买、卖、持有。

DIF:EMA(CLOSE,12)-EMA(CLOSE,26);

DEA:EMA(DIF,9);

MACD:(DIF-DEA)*2,COLORSTICK;

红面积:SUM(MACD,BARSLAST(MACD<0))*(MACD>0),COLOR0000FF,NODRAW;

绿面积:SUM(MACD,BARSLAST(MACD>0))*(MACD<0),COLORFFFF00,NODRAW;

AA:=ROUND(REF(绿面积,1)*100);

BB:=ROUND(REF(红面积,1)*100);

DRAWNUMBER(CROSS(0,MACD),HHV(REF(MACD,1),5)+0.03,ABS(BB)),colormagenta;

DRAWNUMBER(CROSS(MACD,0),LLV(REF(MACD,1),5)-0.03,ABS(AA)),colorgreen;