{古道龙头排名}
N:=20;
M:=5;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,M,1);
VAR3:=SMA(VAR2,M,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=EMA(VAR4,5);
龙头线:VAR5,COLORRED,LINETHICK2;
强弱线:50,COLORGREEN,DOTLINE;
STICKLINE(VAR5>REF(VAR5,1),VAR5,REF(VAR5,1),3,0),COLORRED;
STICKLINE(VAR5<REF(VAR5,1),VAR5,REF(VAR5,1),3,0),COLORGREEN;
DRAWICON(CROSS(VAR5,强弱线),强弱线,1);
DRAWICON(CROSS(强弱线,VAR5),强弱线,2);