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);
吃肉线:VAR3,COLORRED,LINETHICK2;
吃肉带:EMA(吃肉线,5),COLORYELLOW;
STICKLINE(吃肉线>REF(吃肉线,1),吃肉线,REF(吃肉线,1),3,0),COLORRED;
STICKLINE(吃肉线<REF(吃肉线,1),吃肉线,REF(吃肉线,1),3,0),COLORGREEN;
DRAWICON(CROSS(吃肉线,吃肉带) AND 吃肉带<20,吃肉线,1);
DRAWICON(CROSS(吃肉带,吃肉线) AND 吃肉带>80,吃肉线,2);