{压力支撑自动划线}
N:=20;
HH:=HHV(H,N);
LL:=LLV(L,N);
PIVOT:=(HH+LL+C)/3;
R1:=2*PIVOT-LL;
S1:=2*PIVOT-HH;
R2:=PIVOT+(HH-LL);
S2:=PIVOT-(HH-LL);
R3:=HH+2*(PIVOT-LL);
S3:=LL-2*(HH-PIVOT);
DRAWLINE(H>=HH,HH,H<HH,HH,0),COLORRED,LINETHICK2;
DRAWLINE(L<=LL,LL,L>LL,LL,0),COLORGREEN,LINETHICK2;
DRAWNUMBER(ISLASTBAR,HH,HH),COLORRED;
DRAWNUMBER(ISLASTBAR,LL,LL),COLORGREEN;
DRAWKLINE(H,O,L,C);
