通达信布林主图

编写要求：

M:=(H+L+3*C+O)/6;M3:MA(M,3);IF(M3>=REF(M3,1),M3,DRAWNULL),COLORRED ,LINETHICK2; M7:=MA(M,7);M14:=MA(M,14);M21:=MA(M,21);M28:=MA(M,28);M35:=MA(M,35);M42:=MA(M,42);M49:=MA(M,49);M56:=MA(M,56);MH7:=MA(H,7);MH14:=MA(H,14);MH21:=MA(H,21);MH28:=MA(H,28);MH35:=MA(H,35);MH42:=MA(H,42);MH49:=MA(H,49);MH56:=MA(H,56);ML7:=MA(L,7);ML14:=MA(L,14);ML21:=MA(L,21);ML28:=MA(L,28);ML35:=MA(L,35);ML42:=MA(L,42);ML49:=MA(L,49);ML56:=MA(L,56);MZ:(7*M7+14*M14+21*M21+28*M28+35*M35+42*M42+49*M49+56*M56)/252 LINETHICK1 COLORRED;MH:=(7*MH7+14*MH14+21*MH21+28*MH28+35*MH35+42*MH42+49*MH49+56*MH56)/252;ML:=(7*ML7+14*ML14+21*ML21+28*ML28+35*ML35+42*ML42+49*ML49+56*ML56)/252;GB:=H-MH;ZB:=C-MZ;DB:=L-ML;BZCZ:=SQRT(SUM(POW(ZB,2),20)/20);BZCH:=SQRT(SUM(POW(GB,2),20)/20);BZCL:=SQRT(SUM(POW(DB,2),20)/20);CVH:=BZCH/MH;CVL:=BZCL/ML;UPPER:MH*(1+CVH*(1+1/SQRT(20))) LINETHICK2 COLORBLUE;DOWN:ML*(1-CVL*(1+1/SQRT(20))) LINETHICK2 COLORGREEN;DRAWICON(CROSS(C,MZ),MZ,1);

解答：

 M:=(H+L+3*C+O)/6;
M3:MA(M,3);
IF(M3>=REF(M3,1),M3,0),COLORRED ,LINETHICK2;
M7:=MA(M,7);
M14:=MA(M,14);
M21:=MA(M,21);
M28:=MA(M,28);
M35:=MA(M,35);
M42:=MA(M,42);
M49:=MA(M,49);
M56:=MA(M,56);
MH7:=MA(H,7);
MH14:=MA(H,14);
MH21:=MA(H,21);
MH28:=MA(H,28);
MH35:=MA(H,35);
MH42:=MA(H,42);
MH49:=MA(H,49);
MH56:=MA(H,56);
ML7:=MA(L,7);
ML14:=MA(L,14);
ML21:=MA(L,21);
ML28:=MA(L,28);
ML35:=MA(L,35);
ML42:=MA(L,42);
ML49:=MA(L,49);
ML56:=MA(L,56);
MZ:(7*M7+14*M14+21*M21+28*M28+35*M35+42*M42+49*M49+56*M56)/252, LINETHICK1, COLORRED;
MH:=(7*MH7+14*MH14+21*MH21+28*MH28+35*MH35+42*MH42+49*MH49+56*MH56)/252;
ML:=(7*ML7+14*ML14+21*ML21+28*ML28+35*ML35+42*ML42+49*ML49+56*ML56)/252;
GB:=H-MH;
ZB:=C-MZ;
DB:=L-ML;
BZCZ:=SQRT(SUM(POW(ZB,2),20)/20);
BZCH:=SQRT(SUM(POW(GB,2),20)/20);
BZCL:=SQRT(SUM(POW(DB,2),20)/20);
CVH:=BZCH/MH;
CVL:=BZCL/ML;
UPPER:MH*(1+CVH*(1+1/SQRT(20))), LINETHICK2, COLORBLUE;
DOWN:ML*(1-CVL*(1+1/SQRT(20))), LINETHICK2, COLORGREEN;
DRAWICON(CROSS(C,MZ),MZ,1);