N:=3;{参数可自行根据需要取用k线的天数调整}
A:=MOD(BARSCOUNT(C#DAY),N);
NEXTK:(N-A),NODRAW;
LL:=REFX(LLV(L,A+1),BARSNEXT(A=N-1 OR ISLASTBAR));
DRAWNUMBER(BACKSET(ISLASTBAR,A+1),LL,NEXTK);
三收:IF(NEXTK=1,C#DAY,DRAWNULL)NODRAW;
{STICKLINE(三收=C,三收,三收*0.98,0,0)COLORWHITE;}
DRAWTEXT(三收#DAY=C,三收,'←')COLORMAGENTA;
{DRAWNUMBER(三收#DAY=C,三收,三收)COLORMAGENTA;}
DRAWLINE(三收#DAY=C,REF(三收,BARSLAST(三收)),PERIOD<5 ,三收,0)COLORBLUE;
