设为首页收藏本站

最大的系统仿真与系统优化公益交流社区

 找回密码
 注册

QQ登录

只需一步,快速开始

查看: 9215|回复: 4

[求助] 自学中文手册时遇到了问题,求高手解答

  [复制链接]
 楼主| 发表于 2013-4-5 21:09:10 | 显示全部楼层 |阅读模式
我编的程序如下turtles-own [energy]
" m- J+ L% c; d- B8 c+ vto setup
7 \# }- {4 A5 k- T2 G  clear-all7 n' S  p& L' t& k' a$ m
  setup-patches: q1 S; v  v6 C8 g4 r. Q7 g
  create-turtles 1005 c0 x1 c3 e1 E+ M% n3 T9 u
  do-plots: `* }/ _$ A: D2 b8 P
  ask turtles [ setxy random-xcor random-ycor ]
+ P0 W0 O0 @. N/ u/ F) Dend
: D+ y" X8 j( D8 Ito go
5 b$ k5 s5 P. }5 K- C1 o( T  move-turtles  X! l  ]6 U( f; X0 f7 s
  eat-grass
, k: y% g% S6 H2 K) r4 m9 _  reproduce' R9 W: w* M, }
  check-death
" ]- V9 f' N; C% A+ a6 Z+ N  regrow-grass# C/ a* m$ k9 y0 C1 R
  do-plots( _+ R, B9 _% y; f, ^
end
- W( w' n5 e& v3 H8 ~to move-turtles
4 V; |  {6 b7 g' A5 g/ O$ g  ask turtles [# {8 y$ [  ^5 X, P5 g
    right random 360( D2 x3 h( O' O& U
    forward 16 d8 b  X4 L# u
    set energy energy - 1
! V3 c/ i8 J3 C, W) k* l: C    ]6 e; l. `( A9 E+ |) F- |% ~
end
4 @) E0 _! u$ A2 Uto setup-patches7 f! V# L: H; i$ P! }1 E
  ask patches [ set pcolor green ]& _) I. q0 f# Y6 Q0 x6 D/ M, j
end5 ?' N7 n: m* c/ C" z2 v! m; K
to setup-turtles0 G4 R; P7 X" u1 Y
  create-turtles 100) C1 J$ k* p3 l0 @" V8 a5 C
  ask turtles [ setxy random-xcor random-ycor ]
( h+ [& K" g* mend
' E8 L( W; H& ^+ j$ @to eat-grass
4 B; t& c! a: D  ask turtles [" S6 x- {0 T3 Z; _( }0 e( ~: g
    if pcolor = green [
* Q" s1 u5 W5 e. {" K9 y! |      set pcolor black3 t# W9 ~. u- S: s8 p
      set energy (energy + 10)
. G6 D* w& c% k4 e4 n      ]
2 j1 T, R" C& F9 e: N' F" w    ifelse show-energy?
9 b: T' e5 T- \1 Y0 w      [ set label energy ]) z8 x' Y* ^) O3 A9 {7 [
      [ set label "" ]
! n8 a7 h* Z" o    ]
$ Y, q# y. F% z: wend/ @* X- I; H# K" b, k( u/ ]2 A/ r
to reproduce
# P" H, Y7 Y6 @% r  ask turtles [# d/ D) E- \4 S, V$ j
    if energy > 50 [7 K# z" j; x0 C1 ~' x
      set energy energy - 50
* R4 U! @8 @' K) U/ q. S4 ?  s      hatch 1 [ set energy 50 ]
* R( e, ?% D- t+ U$ A0 j2 K8 J      ]0 W* B9 H; [4 W: d( r+ Z3 ~
    ]3 \& d, J# l3 s) t2 t! `3 i
end
6 N/ r3 k& V% b- b' n9 J, M( l% ^to check-death6 x9 I, N1 d* p& ]
  ask turtles [) ^5 A, V: P  A5 I
    if energy <= 0 [ die ]3 B% g5 K0 i3 F
    ]
1 ~5 S- X  c' t9 ^5 B8 g7 C! _" [+ yend/ l5 v$ Q. s' ], }/ B5 ]
to regrow-grass! O/ f+ }0 [$ I  X
  ask patches [, W( }' {  j# K9 {( \+ ~6 P3 E
    if random 100 < 3 [ set pcolor green ]
6 q: V" r9 M4 r    ]
4 ?" U7 _  p6 uend7 u. _7 u* {4 B  ~
to do-plots
9 m8 _0 d) N* ~( n, U" u5 i( [& D  set-current-plot "Totals"! `& ^8 L8 f! t5 ]# Y* G3 `
  set-current-plot-pen "turtles", G3 P5 ^0 S( n; l! @; a2 Q
  plot count turtles
6 ^6 Z/ U0 ]8 R% G, S  set-current-plot-pen "grass"
' P) Y. z3 k$ S! [1 C* v3 D# x% `( Y  plot count patches with [pcolor = green]1 ^- S) V* E1 O# p+ O- a/ P5 Z
end
/ R1 }4 c; {& q可是运行时提示no such plot: "Totals"
; Q9 n( k- a2 C. }$ Z4 A) \( Berror while observer running SET-CURRENT-PLOT
; e# p5 @" B2 V& ?" p2 t, p  called by procedure DO-PLOTS
% w! Y6 C% ]; b) s/ E" [* l( x/ v  called by procedure SETUP% ?: |4 P; ]2 T# I# `
  called by 按钮 'setup'
" \) q2 \" D' |$ ^$ ^1 y9 f求大神解答啊
发表于 2013-5-29 00:25:38 | 显示全部楼层
no such plot: "Totals",就是说你的界面里没有叫做Totals的绘图框
发表于 2013-5-29 00:26:26 | 显示全部楼层
建一个叫做叫做Totals的绘图框就行了
 楼主| 发表于 2013-6-4 12:24:45 | 显示全部楼层
emlyn 发表于 2013-5-29 00:26 7 u6 a7 u1 ~% D) N
建一个叫做叫做Totals的绘图框就行了
, S, i- \: R' m# ]. r
哦,知道了,虽然自己应经找到问题了,不过还是谢谢哈
发表于 2016-5-3 09:17:18 | 显示全部楼层
你也可以直接再界面页创建“绘图”,然后设置时钟(ticks),每一步画一次,不用自己操心。
您需要登录后才可以回帖 登录 | 注册

本版积分规则

QQ|Archiver|手机版|SimulWay 道于仿真   

GMT+8, 2025-11-26 21:23 , Processed in 0.019866 second(s), 16 queries .

Powered by Discuz! X3.4 Licensed

© 2001-2017 Comsenz Inc.

快速回复 返回顶部 返回列表