VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(SMA(VAR1,3,1),3,1);
VAR3:=EMA(VAR2,5);
VAR4:=REF(VAR3,1);
买入:IF(CROSS(VAR3,VAR4) AND VAR3<20,50,0),COLORRED,LINETHICK2;
STICKLINE(买入>0,0,买入,3,0),COLORRED;
DRAWTEXT(买入>0,买入*1.2,'睡醒买入'),COLORRED;
