(MACD红柱首次放长选股、MACD空中加油选股、MACD绿柱首次缩短选股)
DIF:EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:EMA(DIF,9);
MACD:(DIF-DEA)*2,COLORSTICK;
STICKLINE(MACD>0,0,MACD,2,0),COLORRED;
STICKLINE(MACD<0,0,MACD,2,0),COLORGREEN;
DRAWICON(CROSS(DIF,DEA),DEA,1);
DRAWICON(CROSS(DEA,DIF),DEA,2);