根据通达信SAR副图转变的主图公式
   红珠持股，绿珠持币，简单易上手！
   结合了上周指标荐股冠军云梦月的二次给力公式更易上手！

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源码：

MA5:MA(CLOSE,5),LINETHICK1,COLORGREEN;
MA10:MA(CLOSE,10),LINETHICK1,COLORRED;
MA30:MA(CLOSE,30),LINETHICK2,COLORYELLOW;
_持仓:IF(CLOSE>=SAR(4,2,20),SAR(4,2,20),
DRAWNULL),CIRCLEDOT,COLORRED,{COLOR9955FF};
_空仓:IF(CLOSE<=SAR(4,2,20),SAR(4,2,20),
DRAWNULL),CIRCLEDOT,COLORGREEN,{COLORDDFF00};
_现价:CLOSE,COLORWHITE,NODRAW;
_10日涨跌%: (C-REF(CLOSE,10))/REF(CLOSE,10)*100,COLORGREEN,NODRAW;

{二次给力}   
给:=EMA(C,2),COLORRED;
力:=EMA(SLOPE(C,9)*20+C,37);
买:=CROSS(给,力);
卖:=CROSS(力,给);
DRAWICON(买,L*0.97,1);
DRAWTEXT(买,L*0.95,'进攻'),COLORYELLOW;
DRAWICON(卖,H*1.03,2);
DRAWTEXT(卖,H*1.08,'撤退'),COLORWHITE;
STICKLINE(给>=力,LOW,HIGH,0.01,0),COLOR0000DD;
STICKLINE(给>=力,CLOSE,OPEN,2,1),COLORRED;
STICKLINE(给>=力,LOW,HIGH,0.01,0),COLOR0000DD;
STICKLINE(给>=力,CLOSE,OPEN,2,1),COLORRED;
STICKLINE(给<力,LOW,HIGH,0.01,0),COLORFFDD00;
STICKLINE(给<力,CLOSE,OPEN,2,0),COLORFFFF00;
STICKLINE(CROSS(给,力),OPEN,CLOSE,2.5,0),COLORYELLOW;
STICKLINE(CROSS(力,给),OPEN,CLOSE,2.5,0),COLORWHITE;