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如题:程序如下9 @/ U0 g J0 w. R
function exm1151_1( )8 n+ V$ t% @$ e+ [; k ?
global hedit hpop hlist
% R9 @2 K- C/ a, Eclf reset % <1>6 q/ b- w( k' w) v `$ q. f. Q8 b' Z
set(gcf,'unit','normalized','position',[0.1,0.4,0.85,0.35]);%设置图形窗大小
4 W, O/ n5 S0 s! Z8 j. y$ e4 Kset(gcf,'defaultuicontrolunits','normalized');
( c( |! T) {7 W4 k* p/ z6 _set(gcf,'defaultuicontrolfontsize',11);
4 Q' S9 _& b0 W0 ?7 ^! Eset(gcf,'defaultuicontrolfontname','隶书');% M8 d4 j8 b# `- v5 w% l- h
set(gcf,'defaultuicontrolhorizontal','left');
3 ?" u% z0 D, @9 h4 @1 Gset(gcf,'menubar','none'); %删除图形窗工具条
+ h/ G/ z/ b9 ]. ~0 A. O1 f+ Xstr='通过多行指令绘图的交互界面';& [2 b# e: y, M I, Y w" f4 k$ ~
set(gcf,'name',str,'numbertitle','off'); %书写图形窗名
`. o) w/ t- u" R8 S$ t1 Zh_axes=axes('position',[0.05,0.15,0.45,0.70],'visible','off');%定义轴位框位置
/ v; M7 G# U+ x, S4 p, Y _uicontrol(gcf,'Style','text',... %制作静态文本框& W6 z1 ]9 c2 E) m
'position',[0.52,0.87,0.26,0.1],...9 g$ K* s/ C9 V( V
'String','绘图指令输入框');5 C: X' @9 ~& Q" K, l N
hedit=uicontrol(gcf,'Style','edit',... %制作可编辑文本框 <14>
: |: ^5 H, b8 J7 e9 j8 a% P 'position',[0.52,0.05,0.26,0.8],...# r; G7 G( S$ K& Q0 ]
'Max',2); %取2,使Max-Min>1,而允许多行输入 <16>, H2 z% s0 m6 Q. _7 W. u3 a
hpop=uicontrol(gcf,'style','popup',... %制作弹出菜单 <17>
- g. K) u+ z- _: I8 z. ?5 f 'position',[0.8,0.73,0.18,0.12],.... f* E U1 U) w
'string','spring|summer|autumn|winter');%设置弹出框中选项名 <19>5 s9 x# k' e9 V/ H- Z. d# y
hlist=uicontrol(gcf,'Style','list',... %制作列表框 <20>
3 Q0 M- u& D9 V5 ^" W% ?7 F6 a' O 'position',[0.8,0.23,0.18,0.37],...- Y" h2 x# K* `- i2 M, O) F
'string','Grid on|Box on|Hidden off|Axis off',...%设置列表框中选项名 <22>; U0 y" ~! \6 j- y* q" }
'Max',2); %取2,使Max-Min>1,而允许多项选择 <23>
0 ~; a3 ^' q/ {) ]8 chpush=uicontrol(gcf,'Style','push',... %制作与列表框配用的按键 <24>
8 t. M# ^, m: l& t' _ 'position',[0.8,0.05,0.18,0.15],'string','Apply');% <25>
) {- i7 Z' K' m' ~+ `$ Rset(hedit,'callback','calledit1'); %编辑框输入引起回调 <26>
y( B$ f9 F/ M1 [/ eset(hpop,'callback','calledit1'); %弹出框选择引起回调 <27>9 g2 i, D, T7 @
set(hpush,'callback','calledit1'); %按键引起的回调 <28>" O8 `3 T, x: |# j& B
function calledit1( )# Y0 @, y8 }- g
global hedit hpop hlist
2 m6 i6 A/ s& \( C3 r9 Jct=get(hedit,'string'); %获得输入的字符串函数 <2>
7 H8 G5 T$ {$ w J& Yvpop=get(hpop,'value'); %获得选项的位置标识 <3>. A7 a$ O$ i8 s' @
vlist=get(hlist,'value'); %获得选项位置向量 <4>
9 W, ]6 b$ j" w5 g5 Pif ~isempty(ct) %可编辑框输入非空时 <5>! E* O& C' v7 \7 `, W* q9 m
eval(ct') %运行从编辑文本框送入的指令 <6>
- l0 N, \( @1 l. s1 I6 J( x popstr={'spring','summer','autumn','winter'}; %弹出框色图矩阵 <7>$ F5 @/ h# b b+ `) G) ^
liststr={'grid on','box on','hidden off','axis off'};%列表框选项内容 <8> : e7 B+ ]3 C0 }9 {3 E/ ~, K
invstr={'grid off','box off','hidden on','axis on'};%列表框的逆指令 <9>
' c- |% |) C B( A) d3 K3 d9 ?3 o) J" I! f colormap(eval(popstr{vpop})) %采用弹出框所选色图 <10>
8 A% J( T7 I4 d; I* I; d# z* f vv=zeros(1,4);vv(vlist)=1; 8 b8 F: W, d% x7 g) d/ ^9 @5 f4 B3 N. ^& x
for k=1:4
M- Q) J8 _6 z/ a0 K& R* Y if vv(k);eval(liststr{k});else eval(invstr{k});end %按列表选项影响图形% I; g7 G% F: ~6 |) e
end& X5 _7 |! m0 n( P8 r
end
/ K* t( X- k! d; v: L0 N$ k《掌握和精通matlab之gui》的代码,
" H+ q4 \- u5 y' ?可是按照此书上的例子运行出现:Undefined function or variable 'calledit1'. Error while evaluating UIControl Callback3 H. W' B2 X* y7 R( A1 V9 t/ M* ~( T
/ e. Z2 [, r% u5 R7 O1 V3 Q* N
书上的例子出的图
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请教大神,非常感谢!3 H! B* N; h+ T3 x, q$ U; Q
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