matlab程序

matlab程序

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程序代码：

1-32是：图形应用篇

33-66是：界面设计篇

67-84是：图形处理篇

85-100是：数值分析篇

实例1：三角函数曲线〔1〕

functionshili01

h0=figure<'toolbar','none',...

'position',[],...

'name','实例01'>;

h1=axes<'parent',h0,...

'visible','off'>;

x=-pi:0.05:pi;

y=sin;

plot;

xlabel;

ylabel;

title<'SIN函数曲线'>;

gridon

实例2：三角函数曲线〔2〕

functionshili02

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例02'>;

x=-pi:0.05:pi;

y=sin+cos;

plot;

gridon

xlabel;

ylabel;

title;

.

实例3：图形的叠加

functionshili03

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例03'>;

x=-pi:0.05:pi;

y1=sin;

y2=cos;

plot

'-*r',...

x,y2,...

'--og'>;

gridon

xlabel;

ylabel;

title;

实例4：双y轴图形的绘制

functionshili04

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例04'>;

x=0:900;a=1000;b=0.005;

y1=2*x;

y2=cos;

[haxes,hline1,hline2]=plotyy;

axes

ylabel;

axes

ylabel;

实例5：单个轴窗口显示多个图形

functionshili05

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例05'>;

t=0:pi/10:2*pi;

.

[x,y]=meshgrid;

subplot

plot

axisequal

subplot

z=sin-cos;

plot

axis

subplot

h=sin+cos;

plot

axis

subplot

g=-;

plot

axis

实例6：图形标注

functionshili06

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例06'>;

t=0:pi/10:2*pi;

h=plot;

xlabel;

ylabel<'sin','fontsize',16>;

title

x=get;

y=get;

imin=find;

imax=find;

text

['leftarrow最小值=',num2str],...

'fontsize',16>

text

.

['leftarrow最大值=',num2str],...

'fontsize',16>

实例7：条形图形

functionshili07

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例07'>;

tiao1=[56254822454541445745512];

tiao2=[4748575854526548];

t=0:7;

bar

xlabel;

ylabel;

h1=gca;

h2=axes;

plot

set

实例8：区域图形

functionshili08

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例08'>;

x=91:95;

profits1=[8875849377];

profits2=[5164545668];

profits3=[4254342524];

profits4=[263818154];

area

'edgecolor','b',...

'linewidth',3>

holdon

area

'edgecolor','y',...

'linewidth',3>

.

holdon

area

'edgecolor','r',...

'linewidth',3>

holdon

area

'edgecolor','m',...

'linewidth',3>

holdoff

set

set

gtext

gtext

gtext

gtext

xlabel;

ylabel;

实例9：饼图的绘制

functionshili09

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例09'>;

t=[542135;

685435;

452512;

486845;

685469];

x=sum;

h=pie;

textobjs=findobj;

str1=get;

val1=get;

oldext=cat;

names={'商品一：';'商品二：';'商品三：'};

str2=strcat;

set

.

val2=get;

newext=cat;

offset=sign.*/2;

pos=get;

textpos=cat;

textpos=textpos+offset;

set

实例10：阶梯图

functionshili10

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例10'>;

a=0.01;

b=0.5;

t=0:10;

f=exp.*sin;

stairs

holdon

plot

holdoff

glabel='函数e^{-}sinbeta*t的阶梯图';

gtext

xlabel

axis

实例11：枝干图

functionshili11

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例11'>;

x=0:pi/20:2*pi;

y1=sin;

y2=cos;

h1=stem;

holdon

h2=plot;

.

holdoff

h3=[h1;h2];

legend','y2=cos'>

xlabel;

ylabel;

title;

实例12：罗盘图

functionshili12

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例12'>;

winddirection=[54246584

2561223562

];

windpower=[2553

68127

614108];

rdirection=winddirection*pi/180;

[x,y]=pol2cart;

compass;

desc={'风向和风力',

'气象台',

'10月1日0：00到',

'10月1日12：00'};

gtext

实例13：轮廓图

functionshili13

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例13'>;

[th,r]=meshgrid<*pi/180,0:0.05:1>;

[x,y]=pol2cart;

z=x+i*y;

f=.^;

contour

.

axisequal

xlabel;

ylabel;

h=polar;

delete

holdon

contour

实例14：交互式图形

functionshili14

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例14'>;

axis;

holdon

x=[];

y=[];

n=0;

disp;

disp;

but=1;

whilebut==1

[xi,yi,but]=ginput;

plot

n=n+1;

disp;

x=xi;

y=yi;

end

t=1:n;

ts=1:0.1:n;

xs=spline;

ys=spline;

plot;

holdoff

.

实例15：变换的傅立叶函数曲线

functionshili15

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例15'>;

axisequal

m=moviein;

set

h=uicontrol<'style','slider','position',...

[1001050020],'min',1,'max',20>

forj=1:20

plot>

set

m=getframe;

end

clf;

axes;

movie

实例16：劳伦兹非线形方程的无序活动

functionshili15

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例15'>;

axisequal

m=moviein;

set

h=uicontrol<'style','slider','position',...

[1001050020],'min',1,'max',20>

forj=1:20

plot>

set

m=getframe;

end

clf;

axes;

movie

.

实例17：填充图

functionshili17

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例17'>;

t=*pi/8;

x=sin;

y=cos;

fill

axissquareoff

text<0,0,'STOP',...

'color',[111],...

'fontsize',50,...

'horizontalalignment','center'>

实例18：条形图和阶梯形图

functionshili18

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例18'>;

subplot

x=-3:0.2:3;

y=exp;

bar

title

subplot

x=-3:0.2:3;

y=exp;

bar3

title

subplot

x=-3:0.2:3;

y=exp;

stairs

title

.

subplot

x=-3:0.2:3;

y=exp;

barh

title

实例19：三维曲线图

functionshili19

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例19'>;

subplot

x=linspace;

y1=sin;

y2=cos;

y3=sin+cos;

z1=zeros;

z2=0.5*z1;

z3=z1;

plot3

gridon

xlabel;

ylabel;

zlabel;

title

subplot

x=linspace;

y1=sin;

y2=cos;

y3=sin+cos;

z1=zeros;

z2=0.5*z1;

z3=z1;

plot3

gridon

xlabel;

.

ylabel;

zlabel;

title

实例20：图形的隐藏属性

functionshili20

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例20'>;

subplot

[x,y,z]=sphere;

mesh

axisoff

title

hiddenon

subplot

[x,y,z]=sphere;

mesh

axisoff

title

hiddenoff

实例21：PEAKS函数曲线

functionshili21

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例21'>;

[x,y,z]=peaks;

subplot

x=x;

y=y;

i=find0.8&y;

j=find-0.6&x;

z=nan*z;

surfc

xlabel;

ylabel;

.

zlabel;

title

subplot

x=x;

y=y;

i=find0.8&y;

j=find-0.6&x;

z=nan*z;

surfl

xlabel;

ylabel;

zlabel;

title

实例22：片状图

functionshili22

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例22'>;

subplot

x=rand;

y=rand;

z=peaks;

t=delaunay;

trimesh

hiddenoff

title;

subplot

x=rand;

y=rand;

z=peaks;

t=delaunay;

trisurf

title;

.

实例23：视角的调整

functionshili23

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例23'>;

x=-5:0.5:5;

[x,y]=meshgrid;

r=sqrt+eps;

z=sin./r;

subplot

surf

xlabel

ylabel

zlabel

title

view

subplot

surf

xlabel

ylabel

zlabel

title

view

subplot

surf

xlabel

ylabel

zlabel

title

view

subplot

surf

xlabel

ylabel

zlabel

.

title

view

实例24：向量场的绘制

functionshili24

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例24'>;

subplot

z=peaks;

ribbon

title

subplot

[x,y,z]=peaks;

[dx,dy]=gradient;

contour

holdon

quiver

holdoff

title

subplot

[x,y,z]=peaks;

[nx,ny,nz]=surfnorm;

surf

holdon

quiver3

holdoff

title

subplot

x=rand;

y=rand;

z=rand;

c=rand;

fill3

.

gridon

title

实例25：灯光定位

functionshili25

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例25'>;

vert=[111;121;

221;211;

112;122;

222;212];

fac=[1234;2673;

4378;1584;

1265;5678];

gridoff

sphere

h=findobj;

set

'facecolor',...

'interp',...

'edgecolor',[0.40.40.4],...

'backfacelighting',...

'lit'>

holdon

patch<'faces',fac,'vertices',vert,...

'facecolor','y'>;

light;

light;

materialshiny

axisvis3doff

holdoff

实例26：柱状图

functionshili26

h0=figure<'toolbar','none',...

'position',[2],...

.

'name','实例26'>;

subplot

x=[521

873

986

555

432];

bar

xlabel;

ylabel;

title;

subplot

y=[521

873

986

555

432];

barh

xlabel;

ylabel;

title;

实例27：设置照明方式

functionshili27

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例27'>;

subplot

sphere

shadingflat

camlightleft

camlightright

lightingflat

colorbar

axisoff

title

.

subplot

sphere

shadingflat

camlightleft

camlightright

lightinggouraud

colorbar

axisoff

title

subplot

sphere

shadinginterp

camlightright

camlightleft

lightingphong

colorbar

axisoff

title

subplot

sphere

shadingflat

camlightleft

camlightright

lightingnone

colorbar

axisoff

title

实例28：羽状图

functionshili28

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例28'>;

subplot

alpha=90:-10:0;

r=ones;

.

m=alpha*pi/180;

n=r*10;

[u,v]=pol2cart;

feather

title

axis

subplot

t=0:0.5:10;

x=0.05+i;

y=exp;

feather

title

实例29：立体透视〔1〕

functionshili29

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例29'>;

[x,y,z]=meshgrid<-2:0.1:2,...

-2:0.1:2,...

-2:0.1:2>;

v=x.*exp;

gridon

fori=-2:0.5:2;

h1=surf

linspace,...

zeros+i>;

rotate

dx=get;

dy=get;

dz=get;

delete

slice

holdon

slice

holdoff

.

axistight

view

drawnow

end

实例30：立体透视〔2〕

functionshili30

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例30'>;

[x,y,z]=meshgrid<-2:0.1:2,...

-2:0.1:2,...

-2:0.1:2>;

v=x.*exp;

[dx,dy,dz]=cylinder;

slice

fori=-2:0.2:2

h=surface;

rotate

xp=get;

yp=get;

zp=get;

delete

holdon

hs=slice;

axistight

xlim

view

drawnow

delete

holdoff

end

实例31：表面图形

functionshili31

h0=figure<'toolbar','none',...

'position',[2],...

.

'name','实例31'>;

subplot

x=rand*16-8;

y=rand*16-8;

r=sqrt+eps;

z=sin./r;

xlin=linspace;

ylin=linspace;

[X,Y]=meshgrid;

Z=griddata;

mesh

axistight

holdon

plot3

subplot

k=5;

n=2^k-1;

theta=pi*/n;

phi=*'/n;

X=cos*cos;

Y=cos*sin;

Z=sin*ones;

colormap

C=hadamard;

surf

axissquare

实例32：沿曲线移动的小球

h0=figure<'toolbar','none',...

'position',[],...

'name','实例32'>;

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','on'>;

t=0:pi/24:4*pi;

y=sin;

.

plot

n=length;

h=line<'color',[00.50.5],...

'linestyle','.',...

'markersize',25,...

'erasemode','xor'>;

k1=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[801005030],...

'string','开始',...

'callback',[...

'i=1;',...

'k=1;,',...

'm=0;,',...

'while1,',...

'ifk==0,',...

'break,',...

'end,',...

'ifk~=0,',...

'set,',...

'drawnow;,',...

'i=i+1;,',...

'ifi>n,',...

'm=m+1;,',...

'i=1;,',...

'end,',...

'end,',...

'end']>;

k2=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[1801005030],...

'string','停止',...

'callback',[...

'k=0;,',...

'set,',...

'p=get;,',...

'q=get;,',...

.

'set;,',...

'set']>;

k3=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[2801005030],...

'string','关闭',...

'callback','close'>;

e1=uicontrol<'parent',h0,...

'style','edit',...

'position',[60306020]>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','循环次数',...

'position',[60506020]>;

e2=uicontrol<'parent',h0,...

'style','edit',...

'position',[180305020]>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','终点的X坐标值',...

'position',[1555010020]>;

e3=uicontrol<'parent',h0,...

'style','edit',...

'position',[300305020]>;

t3=uicontrol<'parent',h0,...

'style','text',...

'string','终点的Y坐标值',...

'position',[2755010020]>;

实例33：曲线转换按钮

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例33'>;

x=0:0.5:2*pi;

y=sin;

h=plot;

gridon

.

huidiao=[...

'ifi==1,',...

'i=0;,',...

'y=cos;,',...

'delete,',...

'set,',...

'h=plot;,',...

'gridon,',...

'elseifi==0,',...

'i=1;,',...

'y=sin;,',...

'set,',...

'delete,',...

'h=plot;,',...

'gridon,',...

'end,',...

'end'];

hm=uicontrol

'string','余弦函数',...

'callback',huidiao>;

i=1;

set;

set

title

holdon

实例34：栅格控制按钮

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例34'>;

x=0:0.5:2*pi;

y=sin;

plot

huidiao1=[...

'set,',...

'gridon,',...

];

.

huidiao2=[...

'set,',...

'gridoff,',...

];

h_toggle1=uicontrol

'string','gridon',...

'value',0,...

'position',[20455020],...

'callback',huidiao1>;

h_toggle2=uicontrol

'string','gridoff',...

'value',0,...

'position',[20205020],...

'callback',huidiao2>;

set

title

实例35：编辑框的使用

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例35'>;

f='Pleaseinputtheletter';

huidiao1=[...

'g=upper;,',...

'set,',...

];

huidiao2=[...

'g=lower;,',...

'set,',...

];

h1_edit=uicontrol

'position',[1],...

'HorizontalAlignment','left',...

'string','Pleaseinputtheletter',...

'callback','f=get;',...

'background','w',...

.

'max',5,...

'min',1>;

h2_edit=uicontrol

'HorizontalAlignment','left',...

'position',[1],...

'background','w',...

'max',5,...

'min',1>;

h1_button=uicontrol

'string','小写变大写',...

'position',[1004510020],...

'callback',huidiao1>;

h2_button=uicontrol

'string','大写变小写',...

'position',[1002010020],...

'callback',huidiao2>;

实例36：弹出式菜单

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例36'>;

x=0:0.5:2*pi;

y=sin;

h=plot;

gridon

hm=uicontrol

'string',...

'sin|cos|sin+cos|exp<-sin>',...

'position',[250205020]>;

set

huidiao=[...

'v=get;,',...

'switchv,',...

'case1,',...

'delete,',...

'y=sin;,',...

'h=plot;,',...

.

'gridon,',...

'case2,',...

'delete,',...

'y=cos;,',...

'h=plot;,',...

'gridon,',...

'case3,',...

'delete,',...

'y=sin+cos;,',...

'h=plot;,',...

'gridon,',...

'case4,',...

'delete,',...

'y=exp<-sin>;,',...

'h=plot;,',...

'gridon,',...

'end'];

set

set

title

实例37：滑标的使用

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例37'>;

[x,y]=meshgrid;

r=sqrt+eps;

z=sin./r;

h0=mesh;

h1=axes<'position',...

[0.20.20.50.5],...

'visible','off'>;

htext=uicontrol

'units','points',...

'position',[20304515],...

'string','brightness',...

'style','text'>;

.

hslider=uicontrol

'units','points',...

'position',[101030015],...

'min',-1,...

'max',1,...

'style','slider',...

'callback',...

'brighten'>;

实例38：多选菜单

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例38'>;

[x,y]=meshgrid;

r=sqrt+eps;

z=sin./r;

h0=mesh;

hlist=uicontrol

'string','default|spring|summer|autumn|winter',...

'max',5,...

'min',1,...

'position',[202080100],...

'callback',[...

'k=get;,',...

'switchk,',...

'case1,',...

'colormapdefault,',...

'case2,',...

'colormapspring,',...

'case3,',...

'colormapsummer,',...

'case4,',...

'colormapautumn,',...

'case5,',...

'colormapwinter,',...

'end']>;

.

实例39：菜单控制的使用

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例39'>;

x=0:0.5:2*pi;

y=cos;

h=plot;

gridon

set

hm=uimenu;

huidiao1=[...

'set,',...

'set,',...

'gridon'];

huidiao2=[...

'set,',...

'set,',...

'gridoff'];

hm_gridon=uimenu

'checked','on',...

'callback',huidiao1>;

hm_gridoff=uimenu

'checked','off',...

'callback',huidiao2>;

实例40：UIMENU菜单的应用

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例40'>;

h1=uimenu;

h11=uimenu

'callback',[...

'set,',...

'set,',...

'[x,y,z]=peaks;,',...

'contour3']>;

h12=uimenu

.

'callback',[...

'set,',...

'set,',...

'mesh;,',...

'axistight']>;

h13=uimenu

'callback',[...

'set,',...

'set,',...

'[x,y]=meshgrid;,',...

'r=sqrt+eps;,',...

'z=sin./r;,',...

'mesh']>;

h2=uimenu;

hl2=uimenu

'checked','on',...

'callback',...

[...

'set,',...

'set,',...

'colormap']>;

hl2=uimenu

'callback',...

[...

'set,',...

'set,',...

'colormap']>;

hl2=uimenu

'callback',...

[...

'set,',...

'set,',...

'colormap']>;

hl2=uimenu

'callback',...

[...

'set,',...

.

'set,',...

'colormap']>;

hl2=uimenu

'callback',...

[...

'set,',...

'set,',...

'colormap']>;

h3=uimenu;

h31=uimenu

'callback',...

[...

'axison,',...

'set,',...

'set']>;

h32=uimenu

'callback',...

[...

'axisoff,',...

'set,',...

'set']>;

实例41：除法计算器

h=figure<'toolbar','none',...

'position',[2],...

'name','实例41'>;

h1=uicontrol

'position',[8020010020],...

'HorizontalAlignment','right',...

'callback',['m=get;,',...

'a=str2num;']>;

h2=uicontrol

'HorizontalAlignment','right',...

'position',[8015010020],...

'callback',['n=get;,',...

'b=str2num;']>;

h3=uicontrol

.

'string','被除数',...

'position',[8023010020]>;

h4=uicontrol

'position',[805010020]>;

h5=uicontrol

'position',[8010010020],...

'string','=',...

'callback',[...

'ifb==0,',...

'h7=errordlg;,',...

'else,',...

'k=a/b;,',...

'c=num2str;,',...

'set,',...

'end']>;

h8=uicontrol

'string','除数',...

'position',[8017510020]>;

h9=uicontrol

'string','商',...

'position',[807510020]>;

实例42：单选框的使用

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例42'>;

x=0:0.5:2*pi;

y=sin;

plot

gridon

set

g=set;

huidiao1=[...

'gridon,',...

'set,',...

'set,'];

huidiao2=[...

.

'gridoff,',...

'set,',...

'set,'];

box_on=uicontrol

'position',[5505020],...

'string','gridon',...

'value',1,...

'callback',huidiao1>;

box_off=uicontrol

'position',[5205020],...

'string','gridoff',...

'value',0,...

'callback',huidiao2>;

title

实例43：添加环境效果

h0=figure<'toolbar','none',...

'position',[],...

'name','实例43'>;

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','off'>;

sphere

h=findobj;

shadinginterp

axisequal

l=light;

k=get;

k=get;

k=get;

k=get;

u1=uimenu<'parent',h0,...

'label','灯光效果',...

'tag','u1',...

'backgroundcolor',[0.750.750.75]>;

u11=uimenu<'parent',u1,...

'label','gouraud',...

.

'tag','u11',...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'set;,',...

'set;,',...

'set']>;

u12=uimenu<'parent',u1,...

'label','phong',...

'tag','u12',...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'set;,',...

'set;,',...

'set']>;

u2=uimenu<'parent',h0,...

'label','背面灯光',...

'tag','u2',...

'backgroundcolor',[0.750.750.75]>;

u21=uimenu<'parent',u2,...

'label','reverselit',...

'tag','u21',...

'checked','on',...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'set;,',...

'set;,',...

'set']>;

u22=uimenu<'parent',u2,...

'label','reverselit',...

'tag','u22',...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'set;,',...

'set;,',...

'set']>;

s1=uicontrol<'parent',h0,...

'units','points',...

.

'style','slider',...

'tag','s1',...

'min',0,...

'max',1,...

'value',k,...

'position',[208010015],...

'callback',[...

's1value=get;,',...

'set']>;

t1=uicontrol<'parent',h0,...

'units','points',...

'style','text',...

'tag','t1',...

'string','镜面反射强度',...

'position',[209710015]>;

s2=uicontrol<'parent',h0,...

'units','points',...

'style','slider',...

'tag','s2',...

'min',0,...

'max',1,...

'value',k,...

'position',[203010015],...

'callback',[...

's2value=get;,',...

'set']>;

t2=uicontrol<'parent',h0,...

'units','points',...

'style','text',...

'tag','t2',...

'string','漫反射强度',...

'position',[204710015]>;

s3=uicontrol<'parent',h0,...

'units','points',...

'style','slider',...

'tag','s3',...

'min',0.1,...

.

'max',1,...

'value',k/20,...

'position',[2208010015],...

'callback',[...

's3value=get+eps;,',...

'set']>;

t3=uicontrol<'parent',h0,...

'units','points',...

'style','text',...

'tag','t3',...

'string','镜面指数',...

'position',[2209710015]>;

s4=uicontrol<'parent',h0,...

'units','points',...

'style','slider',...

'tag','s4',...

'min',0,...

'max',1,...

'value',k,...

'position',[2203010015],...

'callback',[...

's4value=get;,',...

'set']>;

t4=uicontrol<'parent',h0,...

'units','points',...

'style','text',...

'tag','t1',...

'string','镜面颜色反射比',...

'position',[2204710015]>;

b1=uicontrol<'parent',h0,...

'units','points',...

'style','pushbutton',...

'tag','b1',...

'string','关闭',...

'position',[145455030],...

'callback','close'>;

.

实例44：改变坐标轴范围

h0=figure<'toolbar','none',...

'position',[],...

'name','实例44'>;

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','on'>;

e1=uicontrol<'parent',h0,...

'style','edit',...

'string',1,...

'position',[501205020]>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','X轴最小值',...

'position',[351508020]>;

e2=uicontrol<'parent',h0,...

'style','edit',...

'string',5,...

'position',[50605020]>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','X轴最大值',...

'position',[35908020]>;

e3=uicontrol<'parent',h0,...

'style','edit',...

'string',1,...

'position',[1501205020]>;

t3=uicontrol<'parent',h0,...

'style','text',...

'string','Y轴最小值',...

'position',[1351508020]>;

e4=uicontrol<'parent',h0,...

'style','edit',...

'string',5,...

'position',[150605020]>;

t4=uicontrol<'parent',h0,...

'style','text',...

.

'string','Y轴最大值',...

'position',[135908020]>;

e5=uicontrol<'parent',h0,...

'style','edit',...

'string',20,...

'position',[2501205020]>;

t5=uicontrol<'parent',h0,...

'style','text',...

'horizontalalignment','left',...

'string','点数',...

'position',[2501503020]>;

b1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','绘图',...

'position',[250606040],...

'callback',[...

'a=str2num;,',...

'b=str2num;,',...

'c=str2num;,',...

'd=str2num;,',...

'n=str2num;,',...

'xgrid=linspace;,',...

'ygrid=linspace<-abs,abs,n>;,',...

'[x,y]=meshgrid;,',...

'z=c*sqrt;,',...

'u=1;,',...

'z1=real;,',...

'fork=2:n-1,',...

'forj=2:n-1,',...

'ifimag~=0,',...

'z1=0;,',...

'end,',...

'ifall~=0,',...

'z1=nan;,',...

'end,',...

'end,',...

'end,',...

.

'surf,',...

'holdon,',...

'ifu==1,',...

'z2=-z1;,',...

'surf,',...

'axis<[-abs,abs,-abs,abs,-abs,abs]>;,',...

'end,',...

'xlabel;,',...

'ylabel;,',...

'zlabel;,',...

'holdoff']>;

b2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','关闭',...

'position',[150106020],...

'callback','close'>;

实例45：简单运算器

h1=uicontrol

'string','加',...

'value',1,...

'position',[201504020],...

'callback',[...

'k=1;,',...

'set,',...

'set,',...

'set']>;

h2=uicontrol

'string','减',...

'position',[201104020],...

'callback',[...

'k=2;,',...

'set,',...

'set,',...

'set']>;

h3=uicontrol

'string','乘',...

.

'position',[20704020],...

'callback',[...

'k=3;,',...

'set,',...

'set,',...

'set']>;

e1=uicontrol

'position',[8015010020]>;

e2=uicontrol

'position',[8011010020]>;

e3=uicontrol

'position',[807010020]>;

b1=uicontrol

'string','运算',...

'position',[2001508030],...

'callback',[...

'x=str2num;,',...

'y=str2num;,',...

'switchk,',...

'case1,',...

'z=x+y;,',...

'case2,',...

'z=x-y;,',...

'case3,',...

'z=x*y;,',...

'end,',...

'set']>;

b2=uicontrol

'string','退出',...

'position',[2001008030],...

'callback','close'>;

实例46：曲线色彩的修改

h0=figure<'toolbar','none',...

'position',[],...

'name','mysecondgui'>;

h1=axes<'parent',h0,...

.

'position',[0.150.450.70.5],...

'visible','on'>;

x=0:0.1:2*pi;

k=plot;

xlabel;

ylabel;

title;

p1=uicontrol<'parent',h0,...

'style','pushbutton',...

'backgroundcolor','r',...

'position',[601005030],...

'callback','set'>;

p2=uicontrol<'parent',h0,...

'style','pushbutton',...

'backgroundcolor','g',...

'position',[1701005030],...

'callback','set'>;

p3=uicontrol<'parent',h0,...

'style','pushbutton',...

'backgroundcolor','b',...

'position',[2801005030],...

'callback','set'>;

p4=uicontrol<'parent',h0,...

'style','pushbutton',...

'backgroundcolor',[111],...

'fontsize',20,...

'fontweight','demi',...

'string','关闭',...

'position',[150308060],...

'callback','close'>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','红色',...

'fontsize',12,...

'fontweight','demi',...

'position',[601205020]>;

t2=uicontrol<'parent',h0,...

.

'style','text',...

'string','绿色',...

'fontsize',12,...

'fontweight','demi',...

'position',[1701205020]>;

t3=uicontrol<'parent',h0,...

'style','text',...

'string','蓝色',...

'fontsize',12,...

'fontweight','demi',...

'position',[2801205020]>;

程序代码：

实例47：曲线标记

h0=figure<'toolbar','none',...

'position',[],...

'name','mysecondgui'>;

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','on'>;

x=0:0.1:2*pi;

k=plot;

xlabel;

ylabel;

title;

p1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','+',...

'fontsize',20,...

'foregroundcolor',[111],...

'backgroundcolor',[000],...

'position',[601005020],...

'callback','set'>;

p2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','o',...

.

'fontsize',20,...

'foregroundcolor',[111],...

'backgroundcolor',[000],...

'position',[1701005020],...

'callback','set'>;

p3=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','x',...

'fontsize',20,...

'foregroundcolor',[111],...

'backgroundcolor',[000],...

'position',[2801005020],...

'callback','set'>;

p4=uicontrol<'parent',h0,...

'style','pushbutton',...

'backgroundcolor',[111],...

'fontsize',20,...

'fontweight','demi',...

'string','关闭',...

'position',[150308060],...

'callback','close'>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','星号',...

'fontsize',12,...

'fontweight','demi',...

'position',[601205020]>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','圆圈',...

'fontsize',12,...

'fontweight','demi',...

'position',[1701205020]>;

t3=uicontrol<'parent',h0,...

'style','text',...

'string','叉号',...

'fontsize',12,...

.

'fontweight','demi',...

'position',[2801205020]>;

实例48：修改曲型

h0=figure<'toolbar','none',...

'position',[],...

'name','实例48'>;

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','on'>;

x=0:0.1:2*pi;

k=plot;

xlabel;

ylabel;

title;

p1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','-.',...

'fontsize',20,...

'foregroundcolor',[111],...

'backgroundcolor',[000],...

'position',[601005020],...

'callback','set'>;

p2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string',':',...

'fontsize',20,...

'foregroundcolor',[111],...

'backgroundcolor',[000],...

'position',[1701005020],...

'callback','set'>;

p3=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','-',...

'fontsize',20,...

'foregroundcolor',[111],...

'backgroundcolor',[000],...

.

'position',[2801005020],...

'callback','set'>;

p4=uicontrol<'parent',h0,...

'style','pushbutton',...

'backgroundcolor',[111],...

'fontsize',20,...

'fontweight','demi',...

'string','关闭',...

'position',[150308060],...

'callback','close'>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','点划线',...

'fontsize',12,...

'fontweight','demi',...

'position',[601205020]>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','虚线',...

'fontsize',12,...

'fontweight','demi',...

'position',[1701205020]>;

t3=uicontrol<'parent',h0,...

'style','text',...

'string','实线',...

'fontsize',12,...

'fontweight','demi',...

'position',[2801205020]>;

实例49：指定坐标轴范围

h0=figure<'toolbar','none',...

'position',[],...

'name','实例49'>;

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','on'>;

x=0:0.1:2*pi;

.

y=sin;

plot;

xlabel;

ylabel;

title;

h=get;

k=get;

e1=uicontrol<'parent',h0,...

'style','edit',...

'string',eval,...

'horizontalalignment','right',...

'position',[8012010020]>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','x轴最小值',...

'position',[1001458020]>;

e2=uicontrol<'parent',h0,...

'style','edit',...

'string',eval,...

'horizontalalignment','right',...

'position',[806010020]>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','x轴最大值',...

'position',[100858020]>;

e3=uicontrol<'parent',h0,...

'style','edit',...

'string',eval,...

'horizontalalignment','right',...

'position',[25012010020]>;

t3=uicontrol<'parent',h0,...

'style','text',...

'string','y轴最小值',...

'position',[2701458020]>;

e4=uicontrol<'parent',h0,...

'style','edit',...

'string',eval,...

.

'horizontalalignment','right',...

'position',[2506010020]>;

t4=uicontrol<'parent',h0,...

'style','text',...

'string','x轴最小值',...

'position',[270858020]>;

p1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','设置',...

'position',[105105030],...

'callback',[...

'a=str2num;,',...

'b=str2num;,',...

'c=str2num;,',...

'd=str2num;,',...

'axis,',...

'drawnow']>;

p2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','关闭',...

'position',[275105030],...

'callback','close'>;

实例50：绘制不同函数曲线的用户界面

h0=figure<'toolbar','none',...

'position',[],...

'name','实例50'>;

h1=axes<'parent',h0,...

'position',[0.290.450.70.5],...

'visible','on'>;

f=uicontrol<'parent',h0,...

'style','frame',...

'position',[55090400]>;

p1=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[1501006040],...

'string','绘图',...

.

'callback',[...

'm=str2num;,',...

'n=str2num;,',...

'a=get;,',...

'x=m:0.1:n;',...

'ifa==1,',...

'plot,',...

'end,',...

'ifa==2,',...

'plot,',...

'end,',...

'ifa==3,',...

'plot,',...

'end']>;

p2=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[2701006040],...

'string','关闭',...

'callback','close'>;

l1=uicontrol<'parent',h0,...

'style','listbox',...

'position',[103008080],...

'string','sin|cos|exp',...

'value',1,...

'max',0.5,...

'min',0>;

f2=uicontrol<'parent',h0,...

'style','text',...

'string','选择函数',...

'fontsize',10,...

'position',[103808020]>;

r1=uicontrol<'style','radio',...

'string','gridon',...

'value',0,...

'position',[101006020],...

'callback',[...

'gridon,',...

.

'set;,',...

'set']>;

r2=uicontrol<'style','radio',...

'string','gridoff',...

'position',[10806020],...

'value',1,...

'callback',[...

'gridoff,',...

'set;,',...

'set']>;

e1=uicontrol<'parent',h0,...

'style','edit',...

'string',0,...

'position',[202106020],...

'horizontalalignment','right'>;

e2=uicontrol<'parent',h0,...

'style','edit',...

'string','3',...

'position',[201506020],...

'horizontalalignment','right'>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','xfrom',...

'fontsize',10,...

'position',[202306020],...

'horizontalalignment','center'>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','to',...

'fontsize',10,...

'position',[201706020],...

'horizontalalignment','center'>;

实例51：可设置函数曲线图视角的用户界面

h0=figure<'toolbar','none',...

'position',[],...

'name','实例51'>;

.

h1=axes<'parent',h0,...

'position',[0.150.450.70.5],...

'visible','off'>;

[x,y]=meshgrid;

r=sqrt+eps;

z=sin./r;

f1=surf;

shadinginterp

view

camlightleft

colormap

fv=get;

ifv=fv;

p1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','重置',...

'position',[2801205030],...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'set']>;

p2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','关闭',...

'position',[280605030],...

'callback','close'>;

s1=uicontrol<'parent',h0,...

'style','slider',...

'min',0,...

'max',1,...

'value',fv,...

'position',[2015020020],...

'callback',[...

's1k=get;,',...

'fv=s1k;,',...

'set;']>;

.

t1=uicontrol<'parent',h0,...

'style','text',...

'string','改变红色成分',...

'position',[2017010020]>;

s2=uicontrol<'parent',h0,...

'style','slider',...

'min',0,...

'max',1,...

'value',fv,...

'position',[2010020020],...

'callback',[...

's2k=get;,',...

'fv=s2k;,',...

'set;']>;

t2=uicontrol<'parent',h0,...

'style','text',...

'string','改变绿色成分',...

'position',[2012010020]>;

s3=uicontrol<'parent',h0,...

'style','slider',...

'min',0,...

'max',1,...

'value',fv,...

'position',[205020020],...

'callback',[...

's3k=get;,',...

'fv=s3k;,',...

'set;']>;

t1=uicontrol<'parent',h0,...

'style','text',...

'string','改变蓝色成分',...

'position',[207010020]>;

实例52：可设置函数曲线图视角的用户界面

h0=figure<'toolbar','none',...

'position',[],...

'name','实例52'>;

.

h1=axes<'parent',h0,...

'position',[0.150.50.70.5],...

'visible','off'>;

[x,y]=meshgrid;

r=sqrt+eps;

z=sin./r;

fh=surf;

shadinginterp

view

fv=get;

fv2=fv;

camlightleft

sh1=uicontrol<'parent',h0,...

'style','slider',...

'max',1,...

'min',-1,...

'value',fv/180,...

'position',[2015020020],...

'callback',[...

'fv=90*get;,',...

'setfv]>,',...

'set']>;

text1=uicontrol<'parent',h0,...

'style','text',...

'string','方位角的变化滑标',...

'position',[2017020020]>;

sh2=uicontrol<'parent',h0,...

'style','slider',...

'max',1,...

'min',-1,...

'value',fv/180,...

'position',[209020020],...

'callback',[...

'fv=90*get;,',...

'setfv]>,',...

'set']>;

text2=uicontrol<'parent',h0,...

.

'style','text',...

'string','仰角的变化滑标',...

'position',[2011020020]>;

ed1=uicontrol<'parent',h0,...

'style','edit',...

'string',fv,...

'position',[30305020]>;

text3=uicontrol<'parent',h0,...

'style','text',...

'string','方位角的数值',...

'position',[20508020]>;

ed2=uicontrol<'parent',h0,...

'style','edit',...

'string',fv,...

'position',[150305020]>;

text4=uicontrol<'parent',h0,...

'style','text',...

'string','仰角的数值',...

'position',[135508020]>;

pf1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','重置',...

'position',[2801205030],...

'callback',[...

'set,',...

'set,',...

'set,',...

'set,',...

'set']>;

pf2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','关闭',...

'position',[280605030],...

'callback','close'>;

实例53：可设置函数曲线光源的用户界面

h0=figure<'toolbar','none',...

.

'position',[],...

'name','实例53'>;

h1=axes<'parent',h0,...

'position',[0.150.50.70.5],...

'visible','off'>;

[x,y]=meshgrid;

r=sqrt+eps;

z=sin./r;

fh=surf;

shadinginterp

view

camlightleft

lightk=light;

button1=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','设置光线',...

'position',[80607030],...

'callback',[...

'an1=inputdlg;,',...

'k1=str2num;,',...

'an2=inputdlg;,',...

'k2=str2num;,',...

'an3=inputdlg;,',...

'k3=str2num;,',...

'set;,',...

'set;']>;

button2=uicontrol<'parent',h0,...

'style','pushbutton',...

'string','关闭',...

'position',[250607030],...

'callback','close'>;

edit1=uicontrol<'parent',h0,...

'style','edit',...

'max',2,...

'min',0,...

'fontsize',15,...

'backgroundcolor',[111],...

.

'string','[0-21]',...

'position',[8011022030]>;

text1=uicontrol<'parent',h0,...

'style','text',...

'backgroundcolor',[0.750.750.75],...

'fontsize',15,...

'string','光线来源坐标',...

'position',[8014022030]>;

实例54：添加效果

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例54'>;

h1=axes<'parent',h0,...

'position',[0.20.40.60.6],...

'visible','off'>;

ezsurf<'sin/sqrt',[-6*pi,6*pi]>

b1=uicontrol<'parent',h0,...

'units','points',...

'tag','b1',...

'style','pushbutton',...

'string','设置',...

'backgroundcolor',[0.750.750.75],...

'position',[40505020],...

'callback',[...

'view;,',...

'shadinginterp;,',...

'lightangle;,',...

'k=findobj;,'...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set']>;

b2=uicontrol<'parent',h0,...

'units','points',...

.

'tag','b2',...

'style','pushbutton',...

'string','关闭',...

'backgroundcolor',[0.750.750.75],...

'position',[120505020],...

'callback','close'>;

实例55：查询日期

h0=figure<'toolbar','none',...

'position',[],...

'name','实例55'>;

h1=axes<'parent',h0,...

'position',[0.150.50.70.5],...

'visible','off'>;

huidiao=[...

'yearnum=str2num;,',...

'monthnum=str2num;,',...

'daynum=str2num;,',...

'monthday=[1];,',...

'dyear=yearnum-2000;,',...

'beishu=fix;,',...

'yushu=rem;,',...

'ifyushu==0,',...

'monthday=29;,',...

'end,',...

'mday=0;,',...

'fori=1:monthnum,',...

'mday=monthday+mday;,',...

'end,',...

'yearday=mday+daynum-1;,',...

'noweek=fix;,',...

'set;,',...

'ifdyear>0,',...

'ifyushu==0,',...

'beishu=beishu-1;,',...

'end,',...

'dday=yearday+365*dyear+beishu+1;,',...

.

'end,',...

'ifdyear<=0,',...

'dday=365*dyear+yearday+beishu;,',...

'end,',...

'mweek=rem+7;,',...

'ifmweek==8,',...

'set;,',...

'end,',...

'ifmweek==9,',...

'set;,',...

'end,',...

'ifmweek==10,',...

'set;,',...

'end,',...

'ifmweek==11,',...

'set;,',...

'end,',...

'ifmweek==12,',...

'set;,',...

'end,',...

'ifmweek==13,',...

'set;,',...

'end,',...

'ifmweek==7,',...

'set;,',...

'end,',...

'ifmweek==6,',...

'set;,',...

'end,',...

'ifmweek==5,',...

'set;,',...

'end,',...

'ifmweek==4,',...

'set;,',...

'end,',...

'ifmweek==3,',...

'set;,',...

.

'end,',...

'ifmweek==2,',...

'set;,',...

'end,',...

'ifmweek==1,',...

'set;,',...

'end'];

edit1=uicontrol<'parent',h0,...

'style','edit',...

'horizontalalignment','right',...

'position',[403005020]>;

text1=uicontrol<'parent',h0,...

'style','text',...

'string','年',...

'horizontalalignment','left',...

'position',[903005020]>;

edit2=uicontrol<'parent',h0,...

'style','edit',...

'horizontalalignment','right',...

'position',[1603005020]>;

text2=uicontrol<'parent',h0,...

'style','text',...

'string','月',...

'horizontalalignment','left',...

'position',[2103005020]>;

edit3=uicontrol<'parent',h0,...

'style','edit',...

'horizontalalignment','right',...

'position',[2803005020]>;

text3=uicontrol<'parent',h0,...

'style','text',...

'string','日',...

'horizontalalignment','left',...

'position',[3303005020]>;

edit4=uicontrol<'parent',h0,...

'style','edit',...

'horizontalalignment','left',...

.

'position',[21020012020]>;

text4=uicontrol<'parent',h0,...

'style','text',...

'string','查找的日期为',...

'horizontalalignment','right',...

'position',[]>;

edit5=uicontrol<'parent',h0,...

'style','edit',...

'horizontalalignment','left',...

'position',[21010012020]>;

text1=uicontrol<'parent',h0,...

'style','text',...

'string','该日处于',...

'horizontalalignment','left',...

'position',[1601005020]>;

button1=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[80408030],...

'string','开始',...

'callback',huidiao>;

button2=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[220408030],...

'string','关闭',...

'callback','close'>;

实例56：图形效果〔1〕

h0=figure<'toolbar','none',...

'position',[],...

'name','实例56'>;

h1=axes<'parent',h0,...

'position',[0.30.450.50.5],...

'visible','off'>;

l1=uimenu

'tag','l1'>;

huidiao=[...

'ifget==1,',...

.

'shadingfaceted,',...

'end,',...

'ifget==1,',...

'shadingflat,',...

'end,',...

'ifget==1,',...

'shadinginterp,',...

'end,',...

'k=get;,',...

'switchk,',...

'case1,',...

'colormap,',...

'case2,',...

'colormap,',...

'case3,',...

'colormap,',...

'case4,',...

'colormap,',...

'case5,',...

'colormap,',...

'end'];

l11=uimenu<'parent',l1,...

'label','surface',...

'tag','l11',...

'callback',[...

'[x,y]=meshgrid;,',...

'r=sqrt+eps;,',...

'z=sin./r;,',...

'surf,',...

huidiao]>;

l12=uimenu<'parent',l1,...

'label','mesh',...

'tag','l12',...

'callback',[...

'mesh,',...

huidiao]>;

l13=uimenu<'parent',l1,...

.

'label','membrane',...

'tag','l13',...

'callback',[...

'mesh,',...

huidiao]>;

f1=uicontrol<'parent',h0,...

'units','points',...

'listboxtop',0,...

'position',[126100101],...

'style','frame',...

'tag','f1'>;

r1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.558.572.7516.5],...

'string','shadingfaceted',...

'style','radiobutton',...

'tag','r1',...

'value',1,...

'callback',[...

'shadingfaceted,',...

'set;,',...

'set;,',...

'set;']>;

r2=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.535.2578.7518.75],...

'string','shadingflat',...

'style','radiobutton',...

'tag','r2',...

'value',0,...

'callback',[...

'shadingflat,',...

'set;,',...

.

'set;,',...

'set;']>;

r3=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.512.7571.2518.75],...

'string','shadinginterp',...

'style','radiobutton',...

'tag','r3',...

'value',0,...

'callback',[...

'shadinginterp,',...

'set;,',...

'set;,',...

'set;']>;

t1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'fontsize',12,...

'listboxtop',0,...

'position',[14.2575.7590.7522.5],...

'string','平滑处理',...

'style','text',...

'tag','t1'>;

t2=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'fontsize',12,...

'listboxtop',0,...

'position',[1176972.7517.5],...

'string','设置色调',...

'style','text',...

'tag','t2'>;

p1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

.

'listboxtop',0,...

'position',[116.253972.7520.25],...

'string','cool|spring|summer|autumn|winter',...

'style','popupmenu',...

'tag','p1',...

'value',1,...

'callback',[...

'k=get;,',...

'switchk,',...

'case1,',...

'colormap,',...

'case2,',...

'colormap,',...

'case3,',...

'colormap,',...

'case4,',...

'colormap,',...

'case5,',...

'colormap,',...

'end']>;

b1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[1224372.7530.75],...

'string','关闭',...

'tag','b1',...

'callback','close'>;

b2=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[216.7567.583.2518.75],...

'string','colorbar',...

'tag','b2',...

'callback','colorbar'>;

.

实例57：图形效果

h0=figure<'toolbar','none',...

'position',[16894.5315289.5],...

'name','实例57'>;

h1=axes<'parent',h0,...

'position',[0.40.40.50.5],...

'visible','off'>;

f1=uicontrol<'parent',h0,...

'style','frame',...

'position',[15108070],...

'string','dull',...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'tag','r1',...

'value',1,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'materialdull']>;

r1=uicontrol<'parent',h0,...

'style','radiobutton',...

'position',[19.558.572.7516.5],...

'string','dull',...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'tag','r1',...

'value',1,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'materialdull']>;

r2=uicontrol<'parent',h0,...

'style','radiobutton',...

.

'position',[19.535.2572.7516.5],...

'string','metal',...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'tag','r2',...

'value',0,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'materialmetal']>;

r3=uicontrol<'parent',h0,...

'style','radiobutton',...

'position',[19.512.7572.7516.5],...

'string','shiny',...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'tag','r3',...

'value',0,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'materialshiny']>;

u1=uimenu<'parent',h0,...

'label','绘图',...

'backgroundcolor',[0.7530.7530.753],...

'tag','u1',...

'callback',[...

'[x,y]=meshgrid;,',...

'r=sqrt+eps;,',...

'z=sin./r;,',...

'surf,',...

'shadinginterp']>;

b1=uicontrol<'parent',h0,...

.

'style','pushbutton',...

'position',[19.51506020],...

'string','light',...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'tag','b1',...

'callback','camlightheadlight'>;

b2=uicontrol<'parent',h0,...

'style','pushbutton',...

'position',[19.51006020],...

'string','关闭',...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'tag','b2',...

'callback','close'>;

实例58：可控制小球运动速度的用户界面

h0=figure<'toolbar','none',...

'position',[],...

'name','实例58'>;

h1=axes<'parent',h0,...

'position',[0.250.450.50.5],...

'visible','off'>;

t=0:0.1:4*pi;

x=sin;

y=cos;

plot

axisequal

axisoff

h=line<'color',[100],...

'linestyle','.',...

'xdata',0,...

'ydata',1,...

'markersize',20,...

'erasemode','xor'>;

.

n=length;

i=1;

speed=0.01;

k=0;

b1huidiao=[...

'k=0;,',...

'while1,',...

'set;,',...

'drawnow,',...

'pause,',...

'i=i+1;,',...

'ifi>n,',...

'i=1;,',...

'end,',...

'ifk==1,',...

'break,',...

'end,',...

'end'];

b1=uicontrol<'parent',h0,...

'units','points',...

'tag','b1',...

'style','pushbutton',...

'string','开始',...

'backgroundcolor',[0.750.750.75],...

'position',[30805020],...

'callback',b1huidiao>;

b2=uicontrol<'parent',h0,...

'units','points',...

'tag','b2',...

'style','pushbutton',...

'string','停止',...

'backgroundcolor',[0.750.750.75],...

'position',[100805020],...

'callback','k=1;'>;

b3=uicontrol<'parent',h0,...

'units','points',...

'tag','b3',...

.

'style','pushbutton',...

'string','关闭',...

'backgroundcolor',[0.750.750.75],...

'position',[170805020],...

'callback',[...

'k=1;,',...

'close']>;

s1=uicontrol<'parent',h0,...

'units','points',...

'tag','s1',...

'style','slider',...

'value',50*speed,...

'max',1,...

'min',0,...

'backgroundcolor',[0.750.750.75],...

'position',[3011519020],...

'callback',[...

'm=get;,',...

'speed=m/50;']>;

t1=uicontrol<'parent',h0,...

'units','points',...

'tag','t1',...

'style','text',...

'fontsize',15,...

'string','小球运动速度',...

'backgroundcolor',[0.750.750.75],...

'position',[3013519020]>;

实例59：设置坐标轴纵横轴比

h0=figure;

h1=axes<'parent',h0,...

'position',[0.30.450.50.5],...

'visible','off'>;

u1=uimenu<'parent',h0,...

'label','绘图',...

'backgroundcolor',[0.7530.7530.753],...

'tag','u1',...

.

'callback',[...

'[x,y]=meshgrid;,',...

'r=sqrt+eps;,',...

'z=sin./r;,',...

'mesh,',...

'shadinginterp,',...

'axisnormal']>;

f1=uicontrol<'parent',h0,...

'units','points',...

'listboxtop',0,...

'position',[126100150],...

'style','frame',...

'tag','f1'>;

t1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.513072.7516.5],...

'string','坐标纵横比',...

'style','text',...

'tag','t1'>;

r1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.511072.7516.5],...

'string','axisequal',...

'style','radiobutton',...

'tag','r1',...

'value',1,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'axisequal']>;

.

r2=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.58572.7516.5],...

'string','axissquare',...

'style','radiobutton',...

'tag','r2',...

'value',0,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'axissquare']>;

r3=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.56072.7516.5],...

'string','axisimage',...

'style','radiobutton',...

'tag','r3',...

'value',0,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'axisimage']>;

r4=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.53572.7516.5],...

.

'string','axievis3d',...

'style','radiobutton',...

'tag','r4',...

'value',0,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'axisvis3d']>;

r5=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[19.51072.7516.5],...

'string','axisauto',...

'style','radiobutton',...

'tag','r5',...

'value',0,...

'callback',[...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'set;,',...

'axisauto']>;

b1=uicontrol<'parent',h0,...

'units','points',...

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[1224372.7530.75],...

'string','关闭',...

'tag','b1',...

'callback','close'>;

b2=uicontrol<'parent',h0,...

'units','points',...

.

'backgroundcolor',[0.7530.7530.753],...

'listboxtop',0,...

'position',[216.7567.583.2518.75],...

'string','colorbar',...

'tag','b2',...

'callback','colorbar'>;

实例60：动态文本显示

h0=figure<'toolbar','none',...

'position',[],...

'name','实例60'>;

h1=axes<'parent',h0,...

'position',[0.250.450.50.5],...

'visible','off'>;

str1='当前阻尼比＝';

z=0.52;

t=0:0.1:10;

y=step;

hline=plot;

gridon

r1=uicontrol<'parent',h0,...

'units','points',...

'tag','r1',...

'style','radio',...

'string','gridon',...

'position',[301206020],...

'backgroundcolor',[0.750.750.75],...

'value',1,...

'callback',[...

'gridon,',...

'set;,',...

'set']>;

r2=uicontrol<'parent',h0,...

'units','points',...

'tag','r2',...

'style','radio',...

'string','gridon',...

.

'position',[30956020],...

'backgroundcolor',[0.750.750.75],...

'value',0,...

'callback',[...

'gridoff,',...

'set;,',...

'set']>;

s1=uicontrol<'parent',h0,...

'units','points',...

'tag','s1',...

'style','slider',...

'value',z,...

'position',[1009515020],...

'backgroundcolor',[0.750.750.75],...

'max',1,...

'min',0,...

'callback',[...

'z=get;,',...

'set;,',...

'delete,',...

'y=step;,',...

'hline=plot;,',...

'ifget==1,',...

'gridon,',...

'end,',...

'ifget==1,',...

'gridoff,',...

'end']>;

t1=uicontrol<'parent',h0,...

'units','points',...

'tag','t1',...

'style','text',...

'string',[str1,sprintf],...

'position',[1],...

'backgroundcolor',[0.750.750.75]>;

b1=uicontrol<'parent',h0,...

'units','points',...

.

'tag','b1',...

'style','pushbutton',...

'string','关闭',...

'position',[80508030],...

'backgroundcolor',[0.750.750.75],...

'fontsize',15,...

'callback','close'>;

实例61：浏览流体数据

h0=figure<'toolbar','none',...

'position',[],...

'name','实例61'>;

h1=axes<'parent',h0,...

'position',[0.30.450.50.5],...

'visible','off'>;

[x,y,z,v]=flow;

xmin=min;

ymin=min;

zmin=min;

xmax=max;

ymax=max;

zmax=max;

u1=uimenu<'parent',h0,...

'tag','u1',...

'label','绘图',...

'background',[0.750.750.75]>;

u11=uimenu<'parent',u1,...

'tag','u11',...

'label','绕x轴旋转-45度',...

'background',[0.750.750.75],...

'callback',[...

'cla,',...

'hslice=surf;,',

...

'rotate,',...

'xd=get;,',...

'yd=get;,',...

.

'zd=get;']>;

u12=uimenu<'parent',u1,...

'tag','u12',...

'label','绕y轴旋转-45度',...

'background',[0.750.750.75],...

'callback',[...

'cla,',...

'hslice=surf;,',

...

'rotate,',...

'xd=get;,',...

'yd=get;,',...

'zd=get;']>;

b1=uicontrol<'parent',h0,...

'style','pushbutton',...

'units','points',...

'tag','b1',...

'backgroundcolor',[0.750.750.75],...

'string','设置颜色',...

'position',[501206025],...

'callback',[...

'delete,',...

'h=slice;,',...

'set']>;

b2=uicontrol<'parent',h0,...

'style','pushbutton',...

'units','points',...

'tag','b2',...

'backgroundcolor',[0.750.750.75],...

'string','添加切片1',...

'position',[2401206025],...

'callback',[...

'holdon,',...

'hx=slice;,',...

'set']>;

b3=uicontrol<'parent',h0,...

'style','pushbutton',...

.

'units','points',...

'tag','b3',...

'backgroundcolor',[0.750.750.75],...

'string','添加切片2',...

'position',[240706020],...

'callback',[...

'holdon,',...

'hy=slice;,',...

'set']>;

b4=uicontrol<'parent',h0,...

'style','pushbutton',...

'units','points',...

'tag','b4',...

'backgroundcolor',[0.750.750.75],...

'string','添加切片3',...

'position',[240206020],...

'callback',[...

'holdon,',...

'hz=slice;,',...

'set']>;

b5=uicontrol<'parent',h0,...

'style','pushbutton',...

'units','points',...

'tag','b5',...

'backgroundcolor',[0.750.750.75],...

'string','灯光效果',...

'position',[50706020],...

'callback',[...

'daspect,',...

'axistight,',...

'boxon,',...

'view,',...

'camzoom,',...

'camprojperspective,',...

'lightangle']>;

b6=uicontrol<'parent',h0,...

'style','pushbutton',...

.

'units','points',...

'tag','b6',...

'backgroundcolor',[0.750.750.75],...

'string','colorbar',...

'position',[50206020],...

'callback','colorbar'>;

b7=uicontrol<'parent',h0,...

'style','pushbutton',...

'units','points',...

'tag','b7',...

'backgroundcolor',[0.750.750.75],...

'string','关闭',...

'fontsize',14,...

'position',[145756020],...

'callback','close'>;

实例62：简单计算器

h0=figure<'toolbar','none',...

'position',[2],...

'name','实例62'>;

b0=uicontrol<'parent',h0,...

'units','points',...

'tag','b0',...

'style','pushbutton',...

'string','0',...

'fontsize',12,...

'position',[5153520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'ifk==''0''&i==0,',...

'errordlg,',...

'else,',...

'k=[k,''0''];,',...

'ifk==''00'',',...

'k=''0'';,',...

'end,',...

'set;,',...

.

'end']>;

b15=uicontrol<'parent',h0,...

'units','points',...

'tag','b15',...

'style','pushbutton',...

'string','=',...

'fontsize',12,...

'position',[45153520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'k=get;,',...

'ifg==''+'',',...

'm=m+str2num;,',...

'end,',...

'ifg==''-'',',...

'm=m-str2num;,',...

'end,',...

'ifg==''*'',',...

'm=m*str2num;,',...

'end,',...

'ifg==''/'',',...

'ifk==''0'',',...

'errordlg;,',...

'end,',...

'm=m/str2num;,',...

'end,',...

'set;,',...

'i=0;']>;

b11=uicontrol<'parent',h0,...

'units','points',...

'tag','b11',...

'style','pushbutton',...

'string','+',...

'fontsize',12,...

'position',[85153520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

.

'i=i+1;,',...

'ifi==1,',...

'm=str2num;,',...

'set;,',...

'end,',...

'ifi>1,',...

'k=get;,',...

'ifg==''+'',',...

'm=m+str2num;,',...

'end,',...

'ifg==''-'',',...

'm=m-str2num;,',...

'end,',...

'ifg==''*'',',...

'm=m*str2num;,',...

'end,',...

'ifg==''/'',',...

'ifk==''0'',',...

'errordlg;,',...

'end,',...

'm=m/str2num;,',...

'end,',...

'set;,',...

'i=1;,',...

'end,',...

'k=''0'';,',...

'g=''+'';']>;

b16=uicontrol<'parent',h0,...

'units','points',...

'tag','b16',...

'style','pushbutton',...

'string','关闭',...

'fontsize',12,...

'position',[125153520],...

'backgroundcolor',[0.750.750.75],...

'callback','close'>;

b1=uicontrol<'parent',h0,...

.

'units','points',...

'tag','b1',...

'style','pushbutton',...

'string','1',...

'fontsize',12,...

'position',[5453520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'ifk==''0'',',...

'k='''';,',...

'end,',...

'k=[k,''1''];,',...

'set;']>;

b2=uicontrol<'parent',h0,...

'units','points',...

'tag','b2',...

'style','pushbutton',...

'string','2',...

'fontsize',12,...

'position',[45453520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'ifk==''0'',',...

'k='''';,',...

'end,',...

'k=[k,''2''];,',...

'set;']>;

b3=uicontrol<'parent',h0,...

'units','points',...

'tag','b3',...

'style','pushbutton',...

'string','3',...

'fontsize',12,...

'position',[85453520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'ifk==''0'',',...

.

'k='''';,',...

'end,',...

'k=[k,''3''];,',...

'set;']>;

b14=uicontrol<'parent',h0,...

'units','points',...

'tag','b14',...

'style','pushbutton',...

'string','/',...

'fontsize',12,...

'position',[125453520],...

'backgroundcolor',[0.750.750.75],...

'callback',[...

'i=i+1;,',...

'ifi==1,',...

'm=str2num;,',...

'set;,',...

'end,',...

'ifi>1,',...

'k=get;,',...

'ifk==''0'',',...

'errordlg;,',...

'end,',...

'if~,',...

'ifg==''+'',',...

'm=m+str2num;,',...