EMA21:=EMA(C,21),COLORYELLOW;
EMA34:=EMA(C,34),COLORFF00FF;
EMA60:=MA(C,60),COLORFFCC66;
VAR2:=(2*CLOSE+HIGH+LOW)/4;
VAR3:=IF(YEAR>=2099 AND MONTH>2,0,1);
VAR4:=LLV(LOW,5); VAR5:=HHV(HIGH,4);
散戶:=EMA((VAR2-VAR4)/(VAR5-VAR4)*100,4)*VAR3;
莊家:=EMA(0.667*REF(散戶,1)+0.333*散戶,2)*VAR3;
CROSS(散戶,莊家) AND 散戶<30;