VAR 1:=(CLOSE-LLV (low, 36))/(HHV (high, 36)-LLV (low, 36)) *100;

VAR2:=SMA(VAR 1，3， 1)；

VAR3:=SMA(VAR2，3， 1)；

VAR4:=SMA(VAR3，3， 1)；

Wave: =VAR3，COLORWHITE

Segment: =VAR4，COLORYELLOW

VAR6:=CROSS(VAR3, VAR4) and VAR3 & lt20;

FILTER(VAR6， 10)= 1；

Tip: Due to the harsh conditions, it is impossible to choose stocks every day.