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老師看看，畫不上去？？？？？
{求C點垂直線}
N:=10;
A1:=REF(H,N)=HHV(H,(2*N)+1);
B1:=FILTER(A1,N);
C1:=BACKSET(B1,N+1);
D1:=FILTER(C1,N);
A2:=REF(L,N)=LLV(L,(2*N)+1);
B2:=FILTER(A2,N);
C2:=BACKSET(B2,N+1);
D2:=FILTER(C2,N);
E1:=(REF(LLV(L,(2*N)),1)+REF(HHV(H,(2*N)),1))/2;
E2:=(H+L)/2;
H1:=(D1 AND NOT(D2 AND E1>=E2)) OR ISLASTBAR OR BARSCOUNT(C)=1;
L1:=(D2 AND NOT(D1 AND E1<E2));
H2:=D1 AND NOT(D2 AND E1>=E2);
X1:=REF(BARSLAST(H1),1)+1;
F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,L,10000),X1));
G1:=F1>REF(F1,1);
I1:=BACKSET(G1,2);
LD:=I1>REF(I1,1);
L2:=LD OR ISLASTBAR OR BARSCOUNT(C)=1;
X2:=REF(BARSLAST(L2),1)+1;
F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(IF(H2,H,0),X2));
G2:=F2>REF(F2,1);
I2:=BACKSET(G2,2);
HD:=I2>REF(I2,1);
R1:=BACKSET(ISLASTBAR,BARSLAST(HD)+1);
S1:=R1>REF(R1,1);
T1:=BACKSET(ISLASTBAR,BARSLAST(LD)+1);
U1:=T1>REF(T1,1);
R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2);
S2:=R2>REF(R2,1);
T2:=BACKSET(U1,REF(BARSLAST(LD),1)+2);
U2:=T2>REF(T2,1);
DRAWLINE(U2,L,S2,H,0),LINETHICK2,COLORRED;
DRAWLINE(S2,H,U1,L,0),LINETHICK2,COLORGREEN;
DRAWLINE(U1,L,S1,H,0),LINETHICK2,COLORRED;
ZQH1:=BARSLAST(S1),NODRAW;
ZQH2:=BARSLAST(S2),NODRAW;
ZQL1:=BARSLAST(U1),NODRAW;
ZQL2:=BARSLAST(U2),NODRAW;
A點:DRAWSL(ZQL2+1=1,ZQL2+1=1,10000,10000,0),LINETHICK2,COLORRED;
B點:DRAWSL(ZQH1+1=1,ZQH1+1=1,10000,10000,0),LINETHICK2,COLORRED;
{
C點就是把AB周期平分畫
垂直線
}
CZQ:(ZQL2-ZQH1+1)/2+ZQH1,NODRAW;
CZQ1:BARSNEXT(CZQ) {AND BARSLAST(CZQ)+1=1},NODRAW;
C點:DRAWSL(CZQ1+1=1,CZQ1+1=1,10000,10000,0),LINETHICK2,COLORWHITE;
我這邊發不了圖片
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