源码如下：

买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
 STICKLINE(买线>=卖线,REFDATE(HHV(H,0),DATE),REFDATE(LLV(L,0),DATE),6,0),COLOR001050;
 STICKLINE(买线<卖线,REFDATE(HHV(H,0),DATE)*-1,REFDATE(LLV(L,0),DATE)*-1,6,0),COLOR404050;
指导:=EMA((EMA(CLOSE,4)+EMA(CLOSE,6)+EMA(CLOSE,12)+EMA(CLOSE,24))/4,2);
界:=MA(CLOSE,27);
 B买:IF(CROSS(指导,界) OR CROSS(买线,卖线),C,DRAWNULL),COLORMAGENTA,NODRAW;
持仓:IF(买线>=卖线,C,DRAWNULL),COLORRED,NODRAW;
 S卖:IF(CROSS(界,指导) OR CROSS(卖线,买线),C,DRAWNULL),COLORLIGRAY,NODRAW;
空仓:IF(买线<卖线,C,DRAWNULL),COLORGREEN,NODRAW;
 DRAWICON(CROSS(买线,卖线),L,1);
 DRAWICON(CROSS(卖线,买线),-H,2);SHORT:=10;
 LONG:=15;
 M:=9;
 DIFF:(EMA(CLOSE,SHORT) - EMA(CLOSE,LONG))*90;
 DEA :EMA(DIFF,M);
 MACD:2*(DIFF-DEA),COLORSTICK;
 ZERO :0;