通達信線的角度主圖看趨勢指標公式：

N:=10;
HH20:=CONST(HHV(H,N*3));
LL20:=CONST(LLV(L,N*3));
K:=(HH20-LL20)/(N),NODRAW;
XY:DRAWLINE(CURRBARSCOUNT=N,LL20,CURRBARSCOUNT=1,HH20,0),LINETHICK1,COLORFFFFFF;
YX:DRAWLINE(CURRBARSCOUNT=N,HH20,CURRBARSCOUNT=1,LL20,0),LINETHICK1,COLORFFFFFF;
中位線:(XY+YX)/2,LINETHICK1,COLORFFFFFF;
XX:IF(CURRBARSCOUNT<N+1,HH20,DRAWNULL),LINETHICK1,COLORFFFFFF;
YY:IF(CURRBARSCOUNT<N+1,LL20,DRAWNULL),LINETHICK1,COLORFFFFFF;
STICKLINE(CURRBARSCOUNT=1,HH20,LL20,0,0),COLORFFFFFF;
STICKLINE(CURRBARSCOUNT=N,HH20,LL20,0,0),COLORFFFFFF;
參考標準角:ATAN((HH20-LL20)/(N*K))*57.29633,COLORFFFFFF,NODRAW;
MAN:=MA(C,N),COLORAAAAFF;
DRAWTEXT(CURRBARSCOUNT=N-2,LL20*1.03,'主圖畫面參考標準角=45°'),COLORAAFFFF;
X角K:=CONST(REF(MAN,1)-MAN)*(CURRBARSCOUNT-1)+CONST(MAN);
MAN角斜線:DRAWLINE(CURRBARSCOUNT=N,X角K,CURRBARSCOUNT=1,X角K,0),LINETHICK2,COLOR00FFFF;
MAN角水平線:IF(CURRBARSCOUNT<=N,CONST(REF(MAN角斜線,N-1)),DRAWNULL),LINETHICK2,COLOR00FFFF;
STICKLINE(CURRBARSCOUNT=1,CONST(MAN角水平線),MAN角斜線,0.03,0),COLOR00FFFF;
MAN線:MAN,LINETHICK2,COLORAAAAFF;
MAN角:CONST(ATAN((MAN角斜線-MAN角水平線)/(N*K))*57.29633),NODRAW;

通達信線的角度主圖看趨勢指標公式實例圖解：

通達信線的角度主圖看趨勢指標公式