VAR1:=(2*CLOSE+HIGH+LOW)/4;
 VAR2:=LLV(LOW,34);
 VAR3:=HHV(HIGH,34);
 XX:EMA((VAR1-VAR2)/(VAR3-VAR2)*100,13);
 YY:EMA(0.667*REF(XX,1)+0.333*XX,2) , ;
 STICKLINE(CROSS(XX,20) AND YY<XX,XX+19,XX-10,4,0),COLORRED;
 DRAWTEXT(CROSS(XX,20) AND YY<XX,XX-5,'百分之三！ ');
 STICKLINE(YY<XX,XX,YY,4,0),COLORRED;
 選股:IF(CROSS(XX,YY) AND XX<20 ,30,0);
 逃頂:IF(FILTER(CROSS(YY,XX) AND XX>80 ,3),60,90),COLORFF0000;