请教ContourPlot出不了图这是为什么，代码如下，图如下

水墨林

1. k = 2*10^9; d = 10; M = 2.19*10^9; P =
   - D7 q' K7 A8 R: q\" Z+ [
2. 2.19*10^9; t = 1; h = 0.025; q = 1000;/ h+ {  ~7 ?2 A: N
   
3. w = 0.01; r = 0.1! \. v& D# s3 z\" ^3 K
   
4. A = (3*M*P)/(M*P + 3*k*M + 3*k*P);
   : r3 c+ |, J& v; C8 z/ S
5. 
   3 l1 l6 e2 t  W7 b9 T
6. B = (3*M)/(P + 3*k);
   8 t6 e+ j/ y  l/ y( U
7. 
   * J/ h! o& S3 M: s
8. Q = (3*k*M + 3*k*P + 7*M*P)/(M*P + 3*k*M + 3*k*P);
   \" P; a4 p% t6 ?5 \  q  n5 c
9. s = (7*M + 6*k)/(P + 3*k);* ]/ q  E& f3 J\" x
   
10. a = E^((M*P*t + 3*k*M*t + 3*k*P*t)/(3*k*d + P*d))  Z0 }% p+ X( X0 c! o* }
    
11. G = (z - h)/Sqrt[(r^2 + z^2 - 2*h*z + h^2)] - (z - h)/) r9 R& O# q& r. B7 J& k- w( g
    
12.    Sqrt[(r^2 + h^2 + 2*h*z + z^2)];: n  N. s. o, [4 I( s3 N# `
    
13. H = (z^3 - h^3 - 3*z^2*h + 3*h^2*z)/Power[z^2 - 2*h*z + h^2 + r^2, (( i1 O- r$ r- M! A2 `0 s
    
14.   3)^-1];
    . V- T- l: W& G: B2 d, }
15. U = (z^3 + 2*h*z^2 + z*h^2)/Power[z^2 + 2*h*z + h^2 + r^2, (3)^-1];+ P: \+ m! n3 F' m. A* V
    
16. ; ^' E\" y9 a/ ~4 g
    
17. J = (18*h^2*z^3 + 18*h^3*z^2 + 6*h^4*z + 6*h*z^4)/Power[
    ; F* @% D$ Y3 H$ @3 H5 @0 f% F
18.   z^2 + 2*h*z + h^2 + r^2, (5)^-1];
    7 P\" x4 t& C$ y6 p3 c8 J
19. M = 1 - h^3/Power[h^2 + w^2, (3)^-1];
    * r2 s, e/ w7 x0 G) `9 t4 S5 z
20. L[r_, z_] = * g! F7 R7 X3 V/ ~# j( Z
    
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 -
    1 E5 c9 q' y+ n/ B
22.    4*q*M*a*U*Q + 4*q*M*s*a*U + 4*q*M*s;
    \" ]) S: M/ m; c. I- h6 ]' @- j
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 "]".
6 {3 u& `: J, [0 I8 }

宏心

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