z=sin(r)./r;
fh=surf(x,y,z);
shading interp
view([-60 30])
camlight left
lightk=light('position',[0 -2 1]);
button1=uicontrol('parent',h0,...
    'style','pushbutton',...
    'string','設(shè)置光線',...
    'position',[80 60 70 30],...
    'callback',[...
        'an1=inputdlg(''光線來源的X軸坐標'');,',...
        'k1=str2num(an1{1});,',...
        'an2=inputdlg(''光線來源的Y軸坐標'');,',...
        'k2=str2num(an2{1});,',...
        'an3=inputdlg(''光線來源的Z軸坐標'');,',...
        'k3=str2num(an3{1});,',...
        'set(lightk,''position'',[k1 k2 k3]);,',...
        'set(edit1,''string'',[''['',num2str(k1),'' '',num2str(k2),'' '',num2str(k3),'']'']);']);
button2=uicontrol('parent',h0,...
    'style','pushbutton',...
    'string','關(guān)閉',...
    'position',[250 60 70 30],...
    'callback','close');
edit1=uicontrol('parent',h0,...
    'style','edit',...
    'max',2,...
    'min',0,...
    'fontsize',15,...
    'backgroundcolor',[1 1 1],...
    'string','[0 -2 1]',...
    'position',[80 110 220 30]);
text1=uicontrol('parent',h0,...
    'style','text',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'fontsize',15,...
    'string','光線來源坐標',...
    'position',[80 140 220 30]);
實例54：添加效果

h0=figure('toolbar','none',...
    'position',[200 50 300 350],...
    'name','實例54');
h1=axes('parent',h0,...
    'position',[0.2 0.4 0.6 0.6],...
    'visible','off');
ezsurf('sin(sqrt(x.^2+y.^2))/sqrt(x.^2+y.^2)',[-6*pi,6*pi])
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','設(shè)置',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[40 50 50 20],...
    'callback',[...
        'view(0,75);,',...
        'shading interp;,',...
        'lightangle(-45,30);,',...
        'k=findobj(gca,''type'',''surface'');,'...
        'set(k,''facelighting'',''phong'');,',...
        'set(k,''ambientstrength'',0.3);,',...
        'set(k,''diffusestrength'',0.8);,',...
        'set(k,''specularstrength'',0.9);,',...
        'set(k,''specularexponent'',25);,',...
        'set(k,''backfacelighting'',''unlit'')']);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'style','pushbutton',...
    'string','關(guān)閉',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[120 50 50 20],...
    'callback','close');
實例55：查詢?nèi)掌?
h0=figure('toolbar','none',...
    'position',[198 56 408 468],...
    'name','實例55');
h1=axes('parent',h0,...
    'position',[0.15 0.5 0.7 0.5],...
    'visible','off');
huidiao=[...
        'yearnum=str2num(get(edit1,''string''));,',...
        'monthnum=str2num(get(edit2,''string''));,',...
        'daynum=str2num(get(edit3,''string''));,',...
        'monthday=[0 31 28 31 30 31 30 31 31 30 31 30 31];,',...
        'dyear=yearnum-2000;,',...
        'beishu=fix(dyear/4);,',...
        'yushu=rem(yearnum,4);,',...
        'if yushu==0,',...
        'monthday(3)=29;,',...
        'end,',...
        'mday=0;,',...
        'for i=1:monthnum,',...
        'mday=monthday(i)+mday;,',...
        'end,',...
        'yearday=mday+daynum-1;,',...
        'noweek=fix(yearday/7);,',...
        'set(edit5,''string'',[''第'',num2str(noweek),''周'']);,',...
        'if dyear>0,',...
        'if yushu==0,',...
        'beishu=beishu-1;,',...
        'end,',...
        'dday=yearday+365*dyear+beishu+1;,',...
        'end,',...
        'if dyear<=0,',...
        'dday=365*dyear+yearday+beishu;,',...
        'end,',...
        'mweek=rem(dday,7)+7;,',...
        'if mweek==8,',...
        'set(edit4,''string'',''Sunday'');,',...
        'end,',...
        'if mweek==9,',...
        'set(edit4,''string'',''Monday'');,',...
        'end,',...
        'if mweek==10,',...
        'set(edit4,''string'',''Tuesday'');,',...
        'end,',...
        'if mweek==11,',...
        'set(edit4,''string'',''Wednesday'');,',...
        'end,',...
        'if mweek==12,',...
        'set(edit4,''string'',''Thursday'');,',...
        'end,',...
        'if mweek==13,',...
        'set(edit4,''string'',''Friday'');,',...
        'end,',...
        'if mweek==7,',...
        'set(edit4,''string'',''Saturday'');,',...
        'end,',...
        'if mweek==6,',...
        'set(edit4,''string'',''Friday'');,',...
        'end,',...
        'if mweek==5,',...
        'set(edit4,''string'',''Thursday'');,',...
        'end,',...
        'if mweek==4,',...
        'set(edit4,''string'',''Wednesday'');,',...
        'end,',...
        'if mweek==3,',...
        'set(edit4,''string'',''Tuesday'');,',...
        'end,',...
        'if mweek==2,',...
        'set(edit4,''string'',''Monday'');,',...
        'end,',...
        'if mweek==1,',...
        'set(edit4,''string'',''Sunday'');,',...
        'end'];
edit1=uicontrol('parent',h0,...
    'style','edit',...
    'horizontalalignment','right',...
    'position',[40 300 50 20]);
text1=uicontrol('parent',h0,...
    'style','text',...
    'string','年',...
    'horizontalalignment','left',...
    'position',[90 300 50 20]);
edit2=uicontrol('parent',h0,...
    'style','edit',...
    'horizontalalignment','right',...
    'position',[160 300 50 20]);
text2=uicontrol('parent',h0,...
    'style','text',...
    'string','月',...
    'horizontalalignment','left',...
    'position',[210 300 50 20]);
edit3=uicontrol('parent',h0,...
    'style','edit',...
    'horizontalalignment','right',...
    'position',[280 300 50 20]);
text3=uicontrol('parent',h0,...
    'style','text',...
    'string','日',...
    'horizontalalignment','left',...
    'position',[330 300 50 20]);
edit4=uicontrol('parent',h0,...
    'style','edit',...
    'horizontalalignment','left',...
    'position',[210 200 120 20]);
text4=uicontrol('parent',h0,...
    'style','text',...
    'string','查找的日期為',...
    'horizontalalignment','right',...
    'position',[110 200 100 20]);
edit5=uicontrol('parent',h0,...
    'style','edit',...
    'horizontalalignment','left',...
    'position',[210 100 120 20]);
text1=uicontrol('parent',h0,...
    'style','text',...
    'string','該日處于',...
    'horizontalalignment','left',...
    'position',[160 100 50 20]);
button1=uicontrol('parent',h0,...
    'style','pushbutton',...
    'position',[80 40 80 30],...
    'string','開始',...
    'callback',huidiao);
button2=uicontrol('parent',h0,...
    'style','pushbutton',...
    'position',[220 40 80 30],...
    'string','關(guān)閉',...
    'callback','close'); 
實例56：圖形效果（1）

h0=figure('toolbar','none',...
    'position',[198 56 450 468],...
    'name','實例56');
h1=axes('parent',h0,...
    'position',[0.3 0.45 0.5 0.5],...
    'visible','off');
l1=uimenu(gcf,'label','Draw figure',...
    'tag','l1');
huidiao=[...
        'if get(r1,''value'')==1,',...
        'shading faceted,',...
        'end,',...
        'if get(r2,''value'')==1,',...
        'shading flat,',...
        'end,',...
        'if get(r3,''value'')==1,',...
        'shading interp,',...
        'end,',...
        'k=get(p1,''value'');,',...
        'switch k,',...
        'case 1,',...
        'colormap(''cool''),',...
        'case 2,',...
        'colormap(''spring''),',...
        'case 3,',...
        'colormap(''summer''),',...
        'case 4,',...
        'colormap(''autumn''),',...
        'case 5,',...
        'colormap(''winter''),',...
        'end'];
l11=uimenu('parent',l1,...
    'label','Surface',...
    'tag','l11',...
    'callback',[...
        '[x,y]=meshgrid(-8:0.5:8);,',...
        'r=sqrt(x.^2+y.^2)+eps;,',...
        'z=sin(r)./r;,',...
        'surf(x,y,z),',...
        huidiao]);
l12=uimenu('parent',l1,...
    'label','Mesh',...
    'tag','l12',...
    'callback',[...
        'mesh(peaks),',...
        huidiao]);
l13=uimenu('parent',l1,...
    'label','Membrane',...
    'tag','l13',...
    'callback',[...
        'mesh(membrane),',...
        huidiao]);
f1=uicontrol('parent',h0,...
    'units','points',...
    'listboxtop',0,...
    'position',[12 6 100 101],...
    'style','frame',...
    'tag','f1');
r1=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'position',[19.5 58.5 72.75 16.5],...
    'string','shading faceted',...
    'style','radiobutton',...
    'tag','r1',...
    'value',1,...
    'callback',[...
        'shading faceted,',...
        'set(r1,''value'',1);,',...
        'set(r2,''value'',0);,',...
        'set(r3,''value'',0);']);
r2=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'position',[19.5 35.25 78.75 18.75],...
    'string','shading flat',...
    'style','radiobutton',...
    'tag','r2',...
    'value',0,...
    'callback',[...
        'shading flat,',...
        'set(r2,''value'',1);,',...
        'set(r1,''value'',0);,',...
        'set(r3,''value'',0);']);
r3=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'position',[19.5 12.75 71.25 18.75],...
    'string','shading interp',...
    'style','radiobutton',...
    'tag','r3',...
    'value',0,...
    'callback',[...
        'shading interp,',...
        'set(r3,''value'',1);,',...
        'set(r1,''value'',0);,',...
        'set(r2,''value'',0);']);
t1=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'fontsize',12,...
    'listboxtop',0,...
    'position',[14.25 75.75 90.75 22.5],...
    'string','平滑處理',...
    'style','text',...
    'tag','t1');
t2=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'fontsize',12,...
    'listboxtop',0,...
    'position',[117 69 72.75 17.5],...
    'string','設(shè)置色調(diào)',...
    'style','text',...
    'tag','t2');
p1=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'position',[116.25 39 72.75 20.25],...
    'string','Cool|Spring|Summer|Autumn|Winter',...
    'style','popupmenu',...
    'tag','p1',...
    'value',1,...
    'callback',[...
        'k=get(p1,''value'');,',...
        'switch k,',...
        'case 1,',...
        'colormap(''cool''),',...
        'case 2,',...
        'colormap(''spring''),',...
        'case 3,',...
        'colormap(''summer''),',...
        'case 4,',...
        'colormap(''autumn''),',...
        'case 5,',...
        'colormap(''winter''),',...
        'end']);
b1=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'position',[12 243 72.75 30.75],...
    'string','關(guān)閉',...
    'tag','b1',...
    'callback','close');
b2=uicontrol('parent',h0,...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'position',[216.75 67.5 83.25 18.75],...
    'string','Colorbar',...
    'tag','b2',...
    'callback','colorbar');
實例57：圖形效果

h0=figure('toolbar','none',...
    'position',[168 94.5 315 289.5],...
    'name','實例57');
h1=axes('parent',h0,...
    'position',[0.4 0.4 0.5 0.5],...
    'visible','off');
f1=uicontrol('parent',h0,...
    'style','frame',...
    'position',[15 10 80 70],...
    'string','dull',...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'tag','r1',...
    'value',1,...
    'callback',[...
        'set(r1,''value'',1);,',...
        'set(r2,''value'',0);,',...
        'set(r3,''value'',0);,',...
        'material dull']);
r1=uicontrol('parent',h0,...
    'style','radiobutton',...
    'position',[19.5 58.5 72.75 16.5],...
    'string','dull',...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'tag','r1',...
    'value',1,...
    'callback',[...
        'set(r1,''value'',1);,',...
        'set(r2,''value'',0);,',...
        'set(r3,''value'',0);,',...
        'material dull']);
r2=uicontrol('parent',h0,...
    'style','radiobutton',...
    'position',[19.5 35.25 72.75 16.5],...
    'string','metal',...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'tag','r2',...
    'value',0,...
    'callback',[...
        'set(r2,''value'',1);,',...
        'set(r1,''value'',0);,',...
        'set(r3,''value'',0);,',...
        'material metal']);
r3=uicontrol('parent',h0,...
    'style','radiobutton',...
    'position',[19.5 12.75 72.75 16.5],...
    'string','shiny',...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'listboxtop',0,...
    'tag','r3',...
    'value',0,...
    'callback',[...
        'set(r3,''value'',1);,',...
        'set(r1,''value'',0);,',...
        'set(r2,''value'',0);,',...
        'material shiny']);
u1=uimenu('parent',h0,...
    'label','繪圖',...
    'backgroundcolor',[0.753 0.753 0.753],...
    'tag','u1',...
    'callback',[...
        '[x,y]=meshgrid(-8:0.5:8);,',...
        'r=sqrt(x.^2+y.^2)+eps;,',...
        'z=sin(r)./r;,',...
        'surf(x,y,z),',...
        'shading interp']);
b1=uicontrol('parent',h0,...
    'style','pushbutton',...
    'position',[19.5 150 60 20],...
    'string','light',...
    'units','points',...
    'backgroundcolor',[0.753 0.753 0.753],...