用法同macd
 MACD指标说明
MACD指数平滑异同移动平均线为两条长、短的平滑平均线。
 其买卖原则为：
1.DIFF、DEA均为正，DIFF向上突破DEA，买入信号参考。
2.DIFF、DEA均为负，DIFF向下跌破DEA，卖出信号参考。
3.DEA线与K线发生背离，行情可能出现反转信号。
4.分析MACD柱状线，由红变绿(正变负)，卖出信号参考；由绿变红，买入信号参考。

N:=21;M:=11;
 DIFF1:=EMA(CLOSE,12)-EMA(CLOSE,27);
 DEA1:=EMA(DIFF1,9);
 MACD:=2*(DIFF1-DEA1),STICK;
 DRAWBAND(DIFF1,RGB(200,50,55),DEA1,RGB(0,100,50));
 DIFF:DIFF1,COLOR33FF33;
 DEA:DEA1,coloryellow;
 STICKLINE(MACD0,0,MACD,0.9,0),COLORFF8B00;
 STICKLINE(MACD0,0,MACD,0.3,0),COLORFFAB00;
 STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,0.9,0),COLOR0000DD;
 STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,0.3,0),COLOR0000FF;
 STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,0.9,0),COLORDDDDDD;
 STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,0.3,0),COLORFFFFFF;
 STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,0.9,0),COLORFF8B00;
 STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,0.3,0),COLORFFAB00;
 STICKLINE(MACD>=0 OR MACD<=0,0,0,50,2),colorwhite;
金叉:=CROSS(DIFF,DEA) AND DIFF<-0.1;
 DRAWICON(金叉,DEA,23);
 DRAWTEXT(金叉,DEA,' 低金'),coloryellow;
 JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0));
二金:=CROSS(DIFF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1;
 DRAWICON(二金,DEA*1.04,13) ;
 D