VAR1:=(CLOSE-MA(CLOSE,21))/MA(CLOSE,21)*100;
 VAR2:=(CLOSE-LLV(LOW,43))/(HHV(HIGH,43)-LLV(LOW,43))*100;
 VAR3:=SMA(VAR2,2,1);
天:100+(-ABS(VAR1)),COLORRED;
下:SMA(VAR3,2,1);
无:ABS(VAR1),COLORGREEN;
敌:50,COLORFFAA00,LINETHICK3;
 A:80;
 B:20;
买:STICKLINE(CROSS(下,无),3,20,2,0),COLORRED,LINETHICK1;
 STICKLINE(CROSS(下,无),20,25,2,0),COLORFF9900,LINETHICK1;
 DRAWTEXT(CROSS(下,无),30,' '),COLORFFFFCC;
卖:STICKLINE(CROSS(下,天),80,95,2,0),COLORRED,LINETHICK1;
 STICKLINE(CROSS(下,天),95,99,2,0),COLORFF9900,LINETHICK1;
 DRAWTEXT(CROSS(下,天),70,' '),COLORFFFFCC;
选股2:IF(CROSS(下,20),1,0);
 DRAWICON((CROSS(下,20) ),20,1);
 DRAWICON((CROSS(下,20) ),-5,11);
 DRAWICON((CROSS(天,下) ),下,2);