博易大師支撐壓力畫線指標（白色風格也可以看）跪謝

TY:=CLOSE;

HD:=FILTER(BACKSET(FILTER(REF(TY,10)=HHV(TY,2*10+1),10),10+1),10);

LD:=FILTER(BACKSET(FILTER(REF(TY,10)=LLV(TY,2*10+1),10),10+1),10);

A:=REF(CLOSE,BARSLAST(HD));

B:=REF(CLOSE,BARSLAST(LD));

T1:=BARSLAST(HD)<BARSLAST(LD) AND NOT(HD) ;

T2:=BARSLAST(HD)>BARSLAST(LD) AND NOT(LD);

波浪頂:IF(T1,A,A),COLORFF00FF,POINTDOT,LINETHICK2;

STICKLINE(T1,A,A,9,0),COLORFF00FF;

波浪底:IF(T2,B,B),COLOR80FF00,POINTDOT,LINETHICK2;