几根线就能看的股票趋势压力和支撑 
 
13886967378cjc

趋势明朗

参数：P1=3，P=5，N=10

源码：
 

OBV:=H;

OBV1:=L;

A1:=REF(OBV,P)=HHV(OBV,2*P+1);

B1:=FILTER(A1,P);

C1:=BACKSET(B1,P+1);

D1:=FILTER(C1,P);{高点}

A2:=REF(OBV1,P)=LLV(OBV1,2*P+1);

B2:=FILTER(A2,P);

C2:=BACKSET(B2,P+1);

D2:=FILTER(C2,P);{低点}

R11:=BACKSET(ISLASTBAR,BARSLAST(D1)+1);

S11:=R11>REF(R11,1);

压:DRAWLINE(D1,OBV,S11,OBV,1),COLORYELLOW,LINETHICK2;

T11:=BACKSET(ISLASTBAR,BARSLAST(D2)+1);

U11:=T11>REF(T11,1);

支:DRAWLINE(D2,OBV1,U11,OBV1,1),COLORWHITE,LINETHICK2;

A11:=REF(OBV,P1)=HHV(OBV,2*P1+1);

B11:=FILTER(A11,P1);

C11:=BACKSET(B11,P1+1);

D11:=FILTER(C1,P1);{高点}

A21:=REF(OBV1,P1)=LLV(OBV1,2*P1+1);

B21:=FILTER(A2,P1);

C21:=BACKSET(B21,P1+1);

D21:=FILTER(C2,P1);{低点}

R12:=BACKSET(ISLASTBAR,BARSLAST(D11)+1);

S12:=R12>REF(R12,1);

压2:DRAWLINE(S11,OBV,S12,OBV,1),COLORRED,LINETHICK2;

T12:=BACKSET(ISLASTBAR,BARSLAST(D21)+1);

U12:=T12>REF(T12,1);

支2:DRAWLINE(U11,OBV1,U12,OBV1,1),COLORLIBLUE,LINETHICK2;

{短期浪:ZIG(3,3),LINETHICK1,COLORRED;

中期浪:ZIG(3,8),LINETHICK1,COLORFFFF00;

长期浪:ZIG(3,26),LINETHICK1,COLORFFFFFF;}

【箱顶】:PEAK(CLOSE,N,1)*0.98;

【箱底】:TROUGH(CLOSE,N,1)*1.02,COLORRED;

【箱高】:=100*(【箱顶】-【箱底】)/【箱底】,NODRAW;

{DRAWICON(U12=1,(L* 0.98),24);

DRAWICON(S12=1,(H* 1.02),4);}

F1:=ZIG(3,15);

持有:F1> REF(F1,1),NODRAW;

{STICKLINE(持有=1,【箱底】,【箱底】*0.99,0.2,1),COLORGREEN;}

QS:=HHV(MA(C,3),13);

RS:=LLV(MA(C,3),13);

VAR1:=BACKSET(REF(QS,2)=HHV(QS,5),3);

VAR2:=CROSS(VAR1,0.9); 

VAR3:=BACKSET(REF(RS,2)=LLV(RS,5),3);

VAR4:=CROSS(VAR3,0.9); 

新压:REF(QS,BARSLAST(VAR2)),CIRCLEDOT;

新支:REF(RS,BARSLAST(VAR4)),COLORYELLOW,CIRCLEDOT;