请教ContourPlot出不了图这是为什么，代码如下，图如下

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1. k = 2*10^9; d = 10; M = 2.19*10^9; P = 2 w# k6 b7 }7 U4 {
   
2. 2.19*10^9; t = 1; h = 0.025; q = 1000;! P6 c8 O, m  a\" `: l6 ]( J6 U
   
3. w = 0.01; r = 0.1! V% @  K5 z6 B( \7 j\" H+ m! d
   
4. A = (3*M*P)/(M*P + 3*k*M + 3*k*P);
     R. c0 z0 q$ T8 A$ q
5. # ^* G3 ~- ?- F% V3 H
   
6. B = (3*M)/(P + 3*k);
   4 @0 w1 q; ?1 ~\" y- A
7. ) i# b% w' R+ B
   
8. Q = (3*k*M + 3*k*P + 7*M*P)/(M*P + 3*k*M + 3*k*P);  N# a  {- E( f; q4 R5 }, _% ~
   
9. s = (7*M + 6*k)/(P + 3*k);
   / m6 N. U+ @8 X. f( S/ c
10. a = E^((M*P*t + 3*k*M*t + 3*k*P*t)/(3*k*d + P*d))
    8 ?* [/ `6 {0 w; d' j
11. G = (z - h)/Sqrt[(r^2 + z^2 - 2*h*z + h^2)] - (z - h)/
    ' q\" Q1 X& U- f, t, f
12.    Sqrt[(r^2 + h^2 + 2*h*z + z^2)];
    ( f) L) s: H- [! p9 G
13. H = (z^3 - h^3 - 3*z^2*h + 3*h^2*z)/Power[z^2 - 2*h*z + h^2 + r^2, () b9 c( X) m4 h, g/ B. U
    
14.   3)^-1];
      ?2 v3 O* J9 k/ x. z! W( ]
15. U = (z^3 + 2*h*z^2 + z*h^2)/Power[z^2 + 2*h*z + h^2 + r^2, (3)^-1];; r6 T, N7 {2 u. U: ^
    
16. 
    ' J* t2 N& v! @- v( t6 Q. Y7 A
17. J = (18*h^2*z^3 + 18*h^3*z^2 + 6*h^4*z + 6*h*z^4)/Power[
    8 p  u( k- a- I& q3 \2 b  m9 |% k* Z/ r
18.   z^2 + 2*h*z + h^2 + r^2, (5)^-1];4 s9 H/ Z! z& e9 z! ?$ m
    
19. M = 1 - h^3/Power[h^2 + w^2, (3)^-1];
    7 ?7 f& ^& ~  x+ v, e
20. L[r_, z_] =
    2 B0 n. |( d7 k& G+ _! J
21.   4*q*M*A*G - 4*q*M*a*G*A + 4*q*M*a*G*B + 4*q*M*H + 4*q*M*U*Q -
      l+ Y4 T) ]- ~) |: w7 z. f\" e
22.    4*q*M*a*U*Q + 4*q*M*s*a*U + 4*q*M*s;0 P- M& I3 q  a0 O3 E
    
23. ContourPlot[c[r, z], {r, 0, 0.0001}, {z, 0.025, 0.035}]

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newanswer

楼主，这个是想要用什么软件做图

宏心

Syntax::bktmcp: Expression "[8W'|-c2_" has no closing "]".
2 k9 e# w( }) c& v

宏心

Syntax::bktmcp: Expression "[8W'|-c2_" has no closing "]".