var 1:= 1；

Var 2:=(2 * close+high+low)/4;

Day: 80, a little;

Person: 20;

var 3:= IF(YEAR & gt； =2099 and month & gt2,0, 1);

VAR4:=LLV (low, 5);

VAR5:=HHV (high, 4);

Retail investors: EMA ((var 2-var 4)/(var 5-var 4) *100,4) * var 3 * var1;

Banker: EMA(0.667*REF (retail, 1)+0.333* retail, 2) * var 3 * var1;

VAR6:=(HHV (high, 4)-VAR2)/(HHV (high, 4)-LLV (low, 4)) *100-72;

VAR7:=(VAR2-LLV (low, 4))/(HHV (high, 4)-LLV (low, 4)) *100;

Reflection: SMA(VAR6 6,4,1) * var1;

VAR8:=SMA(VAR7，2， 1)；

Huangshan: SMA(VAR8 8,2,1) * var1;

Horizon:12;

DRAWTEXT(CROSS) and retail

DRAWTEXT (cross) and retail >; 40 and 71> Retail, 50,' short'), COLOR00FFFF

DRAWTEXT(CROSS) and retail

DRAWTEXT (cross) and retail >; 70,75,' high drop'), COLORFFFF33

DRAWICON (cross) and retail

DRAWICON (cross) and retail >；; 70,80,2);

VAR9:=CLOSE-REF(CLOSE，5)；

VARA:=EMA(EMA(VAR9，5)，5)/EMA(EMA(ABS(VAR9)，5)，5)* 100；

VARB:=EMA(EMA(VAR9， 10)， 10)/EMA(EMA(ABS(VAR9)， 10)， 10)* 100；

VARC:=EMA(EMA(VAR9，20)，20)/EMA(EMA(ABS(VAR9)，20)，20)* 100；

sell:IF(VARA & gt； 0 and cross (VARC, vara), -40, 0);

DRAWTEXT (sell, -30,' midline escape'), COLOR0033FF

DRAWICON (for sale)