{高低四区}
N:=20;
HH:=HHV(H,N);
LL:=LLV(L,N);
MID:=(HH+LL)/2;
UPPER:=MID+(HH-LL)*0.382;
LOWER:=MID-(HH-LL)*0.382;
DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
STICKLINE(C>0,HH,HH,5,0),COLORRED;
STICKLINE(C>0,LL,LL,5,0),COLORGREEN;
STICKLINE(C>0,UPPER,UPPER,5,0),COLORYELLOW;
STICKLINE(C>0,LOWER,LOWER,5,0),COLORYELLOW;
STICKLINE(C>0,MID,MID,5,0),COLORWHITE;
