{支撑压力自动画线}
N:=20;
M:=3;
HH:=HHV(H,N);
LL:=LLV(L,N);
HC:=REF(HHV(H,N),1);
LC:=REF(LLV(L,N),1);
压力:IF(H>=HC,HC,DRAWNULL),COLORRED,LINETHICK2;
支撑:IF(L<=LC,LC,DRAWNULL),COLORGREEN,LINETHICK2;
STICKLINE(C>=O,C,O,3,0),COLORRED;
STICKLINE(C<O,C,O,3,0),COLORGREEN;
STICKLINE(C>=O,O,L,0,0),COLORRED;
STICKLINE(C>=O,C,H,0,0),COLORRED;
STICKLINE(C<O,C,L,0,0),COLORGREEN;
STICKLINE(C<O,O,H,0,0),COLORGREEN;