L2:=MA(C,3);
 L3:=MA(C,60);
 L4:=MA(C,120);
 L5:=MA(C,40);
 VAR1:=SUM(WINNER(CLOSE)*100,10)/10-(SUM(WINNER(CLOSE)*100,10)/20+10);
海岛: STICKLINE(VAR1>0,0,VAR1,10,0),COLORRED;
海水: STICKLINE(VAR1<0,0,VAR1,10,0),COLORBLUE;
大龙出海: IF(CROSS(L2,L3) AND CLOSE<L4,15,0);
 DRAWICON(大龙出海,15,1);
 VAR2:=CLOSE/L5*100<78;
 VAR3:=CLOSE/L3*100<74;
 VAR4:=HIGH>(LOW*1.051);
 VAR5:=VAR4 AND COUNT(VAR4,5)>1;
 VAR6:=CLOSE/HHV(HIGH,BARSCOUNT(CLOSE>0))*100;
大龙入底: IF((REF(C,13)-CLOSE)/REF(C,13)*100*VAR3>15 AND SUM(VOL/CAPITAL,13)*100<18 AND VOL/CAPITAL*100<2.5 AND (REF(C,1)-CLOSE)/REF(C,1)*100<8 AND VAR6<=50 AND VAR5 AND (VAR2 OR VAR3),-15,0);
 DRAWICON(FILTER(大龙入底,6),-15,1);
 DRAWTEXT(FILTER(大龙入底,6),-13,'大龙入底');