写个猎杀小于20的选股公式

建仓区: IF((EMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,34)-LLV(LOW,27))*4,4)*25<10),10,15),COLORDB7093,LINETHICK3;
昨开:CONST(REF(O,1)),NODRAW;
昨收:CONST(REF(C,1)),NODRAW;
获利比%:WINNER(CLOSE)*100,NODRAW,COLORRED;
TYP:=(OPEN+CLOSE*2+HIGH+LOW)/5;
突破:(TYP+HIGH-LOW),COLORYELLOW,NODRAW;
阻力:TYP*2-LOW,COLORRED,NODRAW;
支撑:TYP*2-HIGH,COLORCYAN,NODRAW;
下降:TYP-HIGH+LOW,COLORMAGENTA,NODRAW;
保护价:(REF(CLOSE,1)+REF(CLOSE,2)+OPEN)/3,COLORYELLOW,NODRAW;
{LC:=REF(CLOSE,1);
猎杀:SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100,COLORFFFFFF,LINETHICK2;
逃顶线:77,COLOR00FFFF;
警戒线:75,COLOR00FF00;
抄底:15,COLORGREEN;
DRAWICON(CROSS(猎杀,抄底),抄底,1);
DRAWICON(CROSS(逃顶线,猎杀),逃顶线,2);
DRAWICON(CROSS(猎杀,警戒线),警戒线,15);

老K股票学习网解答：

LC:=REF(CLOSE,1);
猎杀:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
XG:猎杀<20;