将下列筹码分析公式写成选股公式

请老师将下面公式编成选股公式－要求，提示买入点，谢
来势线: EMA(CLOSE,7)-EMA(CLOSE,21),COLORYELLOW;
福星: EMA(来势线,7), COLORSTICK,COLORRED;
VAR1:=CLOSE/REF(LLV(LOW,35),5)< 1;
决策: IF(VAR1,0.5,0), STICK,COLORBLUE;
必买: IF(TROUGHBARS(3,15,1)=0 AND HIGH>LOW+0.01,1,-1),COLORYELLOW ,LINETHICK1 ;
必卖: IF(PEAKBARS(3,15,1)=1,1,2),COLORWHITE,LINETHICK1;
趋势线: (EMA(WINNER(CLOSE),7)-EMA(WINNER(CLOSE),35))*5,COLORRED;
逃顶线: EMA(CLOSE/REF(HHV(CLOSE,7),50),1),COLOR007000 ,LINETHICK1 ;
AA:0,COLORBROWN;
DRAWICON(CROSS(趋势线,AA),AA,1);
DRAWICON(CROSS(逃顶线,趋势线),逃顶线,2);
 

 

趋势线:=(EMA(WINNER(CLOSE),7)-EMA(WINNER(CLOSE),35))*5;
AA:=0;
CROSS(趋势线,AA);