DIFF:EMA(CLOSE,12) - EMA(CLOSE,26),colorwhite,LINETHICK2;DEA:EMA(DIFF,9),LINETHICK2,coloryellow;:2*(DIFF-DEA), COLORSTICK,LINETHICK4;红柱天数:LAST(MACD>0),PRECIS0,colorred,linethick0;天:=LAST(MACD<0);死叉天数:REF(死叉天,1),PRECIS0,colorgreen,linethick0;