n:=DATACOUNT-SYSPARAM(1);
TH:=HHVBARS(C,n);
TL:=LLVBARS(C,n);
P:=MAX(TH,TL);
YL:=FORCAST(C,P);
B:=SLOPE(C,P);
A:=WMA(C,P[DATACOUNT])-B*(P-1);
P2:=BARPOS=DATACOUNT-P[DATACOUNT];
AL:=A[DATACOUNT];
TD:=STD(C,P);
DL:=TD[DATACOUNT];
趋势
RAWLINE(P2,AL,ISLASTBAR,YL,1),COLORWHITE,LINETHICK2;阻力
RAWLINE(P2,AL+DL,ISLASTBAR,YL+DL,1),COLORWHITE;支撑
RAWLINE(P2,AL-DL,ISLASTBAR,YL-DL,1),COLORWHITE;