N1:=9;
LC := REF(CLOSE,1);
RSI:=SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100;
STICKLINE((REF(RSI,1)>=80 AND RSI<80),LOW,HIGH,0.8,0),COLORYELLOW;
STICKLINE((REF(RSI,1)>=80 AND RSI<80),CLOSE,OPEN,8,0),COLORYELLOW;
STICKLINE((REF(RSI,1)<=20 AND RSI>20),LOW,HIGH,0.8,0),COLORBLUE;
STICKLINE((REF(RSI,1)<=20 AND RSI>20),CLOSE,OPEN,8,0),COLORBLUE;