【正文】 1。 x(n,1)=xi。xs=spline(t,x,ts)。)。none39。name39。axis equalm=moviein(20,gcf)。replacechildren39。slider39。min39。value39。position39。,39。,[200 150 450 250],... 39。)。,39。,39。,... [100 10 500 20],39。,20)for j=1:20 plot(fft(eye(j+16))) set(h,39。axes(39。toolbar39。position39。實(shí)例1739。y=cos(t)。STOP39。fontsize39。center39。none39。name39。subplot(2,2,1)x=3::3。)subplot(2,2,2)x=3::3。)title(39。stairs(x,y)title(39。barh(x,y)title(39。,39。,[200 150 450 400],... 39。)。y3=sin(x)+cos(x)。plot3(x,y1,z1,x,y2,z2,x,y3,z3)grid onxlabel(39。Y軸39。)。y1=sin(x)。z2=*z1。)。zlabel(39。Figure2:3D Plot39。none39。name39。subplot(1,2,1)[x,y,z]=sphere(10)。mesh(x,y,z)axis offtitle(39。,39。,[200 100 450 450],... 39。)。i=find(yamp。z(i,j)=nan*z(i,j)。ylabel(39。Z軸39。)subplot(2,1,2)x=x(1,:)。j=find(xamp。X軸39。)。title(39。,39。,[200 150 550 350],... 39。)。t=delaunay(x,y)。subplot(1,2,2)x=rand(1,20)。trisurf(t,x,y,z)title(39。toolbar39。position39。實(shí)例2339。r=sqrt(x.^2+y.^2)+eps。)ylabel(39。)title(39。)ylabel(39。)title(39。)ylabel(39。)title(39。)ylabel(39。)title(39。,39。,[200 150 450 350],... 39。)。)subplot(2,2,2)[x,y,z]=peaks(15)。)subplot(2,2,3)[x,y,z]=peaks(15)。)subplot(2,2,4)x=rand(3,5)。fill3(x,y,z,c)grid ontitle(39。,39。,[200 150 450 250],... 39。)。2 1 1。2 1 2]。1 5 8 4。type39。set(h,39。,... 39。,... 39。,... 39。,fac,39。,39。position39。,[3 1 3])。none39。name39。subplot(2,1,1)x=[5 2 1 8 7 3 9 8 6 5 5 5 4 3 2]。ylabel(39。第一子圖39。X軸39。)。實(shí)例27：設(shè)置照明方式function shili27h0=figure(39。,... 39。,39。Figure139。Figure339。toolbar39。position39。實(shí)例2839。m=alpha*pi/180。羽狀圖39。feather(y)title(39。,39。,[200 150 450 250],... 39。)。 h1=surf(linspace(2,2,20),... linspace(2,2,20),... zeros(20)+i)。 dy=get(h1,39。zdata39。,39。,[200 150 450 250],... 39。)。slice(x,y,z,v,[2 2],2,2)for i=2::2 h=surface(dx+i,dy,dz)。 yp=get(h,39。zdata39。toolbar39。position39。實(shí)例3139。r=sqrt(x.^2+y.^2)+eps。[X,Y]=meshgrid(xlin,ylin)。mesh(X,Y,Z)axis tighthold onplot3(x,y,z,39。,20)subplot(1,2,2)k=5。/n。colormap([0 0 0。,39。,[198 56 408 468],... 39。)。position39。on39。plot(t,y,39。color39。.39。erasemode39。k1=uicontrol(39。,39。,[80 100 50 30],... 39。,... 39。39。,... 39。while 1,39。break,39。if k~=0,39。xdata39。ydata39。drawnow。,39。m=m+1。,39。end,39。k2=uicontrol(39。,39。,[180 100 50 30],... 39。,... 39。,39。string39。p=get(h,39。)。39。,39。string39。,... 39。39。parent39。pushbutton39。string39。callback39。e1=uicontrol(39。,39。,[60 30 60 20])。style39。string39。position39。,h0,... 39。,... 39。parent39。text39。終點(diǎn)的X坐標(biāo)值39。e3=uicontrol(39。,39。,[300 30 50 20])。style39。string39。position39。,39。,[200 150 450 250],... 39。)。grid onhuidiao=[... 39。,39。,... 39。39。39。,... 39。grid on,39。i=1。,39。string39。余弦函數(shù)39。delete(h),39。,... 39。,... 39。style39。string39。callback39。position39。,[ ])title(39。,39。,[200 150 450 250],... 39。)。set(h_toggle2,39。,0),39。huidiao2=[... 39。39。,... ]。togglebutton39。grid on39。position39。h_toggle2=uicontrol(gcf,39。,... 39。,... 39。,[20 20 50 20],... 39。position39。toolbar39。position39。實(shí)例3539。huidiao1=[... 39。set(h2_edit,39。,g),39。,39。string39。h1_edit=uicontrol(gcf,39。,... 39。,39。,39。,39。39。background39。max39。h2_edit=uicontrol(gcf,39。,... 39。,... 39。,39。,5,... 39。style39。string39。position39。h2_button=uicontrol(gcf,39。,... 39。,... 39。,huidiao2)。none39。name39。x=0::2*pi。style39。string39。position39。,1)huidiao=[... 39。39。switch v,39。delete(h),39。,... 39。grid on,39。delete(h),39。,... 39。grid on,39。delete(h),39。,... 39。grid on,39。delete(h),39。,... 39。grid on,39。set(hm,39。,[ ])title(39。,39。,[200 150 450 250],... 39。)。h0=mesh(x,y,z)。visible39。htext=uicontrol(gcf,... 39。,... 39。,39。,39。units39。position39。max39。slider39。brighten(get(hslider,39。))39。,39。,[200 150 450 250],... 39。)。h0=mesh(x,y,z)。listbox39。default|spring|summer|autumn|winter39。min39。callback39。value39。,... 39。,... 39。,... 39。,... 39。,... 39。,... 39。])。none39。name39。x=0::2*pi。toolbar39。label39。huidiao1=[... 39。39。39。39。39。,... 39。set(hm_gridoff,39。,39。),39。checked39。off39。grid off39。,39。,39。,huidiao1)。grid off39。off39。實(shí)例40：UIMENU菜單的應(yīng)用h0=figure(39。,... 39。,39。label39。h11=uimenu(h1,39。,... 39。39。39。,... 39。39。39。,39。h12=uimenu(h1,39。,... 39。39。39。,... 39。39。39。,39。h13=uimenu(h1,39。,... 39。39。39。,... 39。39。39。,39。,... 39。mesh(x,y,z)39。,39。label39。checked39。callback39。checked39。off39。set(hl2(1),39。,39。),39。default39。hl2(2)=uimenu(h2,39。,... 39。39。39。,... 39。39。39。])。Summer39。set(hl2,39。,39。),39。checked39。on39。colormap(summer)39。,39。,... [... 39。39。39。39。39。,... 39。label39。callback39。checked39。off39。set(hl2(5),39。,39。),39。h3=uimenu(gcf,39。)。Axis on39。axis on,39。checked39。on39。set(h32,39。,39。)39。,39。,... [... 39。39。39。,... 39。39。39。toolbar39。position39。實(shí)例4139。,39。,[80 200 100 20],... 39。,... 39。39。,39。])。edit39。right39。callback39。string39。,... 39。h3=uicontrol(gcf,39。,... 39。,... 39。style39。position39。,39。,[80 100 100 20],... 39。,... 39。,... 39。39。39。39。else,39。,... 39。set(h4,39。,c),39。h8=uicontrol(gcf,39。,... 39。,... 39。style39。string39。position39。,39。,[200 150 450 250],... 39。)。toolbar39。position39。,... 39。39。39。]。set(box_off,39。,1),39。value39。box_on=uicontrol(gcf,39。,... 39。,39。,1,... 39。style39。position39。grid off39。callback39。)實(shí)例43：添加環(huán)境效果h0=figure(39。,... 39。,39。parent39。visible39。sphereh=findobj(39。)。k(1)=get(h,39。diffusestrength39。)。u1=uimenu(39。,39。,39。,[ ])。label39。tag39。backgroundcolor39。set(u11,39。,39。)。39。39。,39。facelighting39。gouraud39。u12=uimenu(39。,39。,39。,[ ],... 39。39。39。,39。checked39。on39。,... 39。39。39。parent39。背面燈光39。u239。u21=uimenu(39。,39。,39。,39。,[ ],... 39。39。39。,39。checked39。off39。,... 39。39。39。parent39。reverselit39。u2239。callback39。checked39。off39。,... 39。39。39。set(h,39。,39。)39。,h0,... 39。,... 39。,... 39。,... 39。,1,... 39。,[20 80 100 15],... 39。39。,39。specularstrength39。t1=uicontrol(39。,39。,39。,39。,39。,[20 97 100 15])。units39。style39。tag39。min39。value39。callback39。value39。,... 39。39。parent39。points39。text39。t239。漫反射強(qiáng)度39。s3=uicontrol(39。,39。,39。,39。,... 39。,k(3)/20,... 39。,[... 39。39。set(h,39。,20*s3value)39。,h0,... 39。,... 39。,... 39。,... 39。,... 39。parent39。points39。slider39。s439。max39。position39。s4value=get(s4,39。)。39。])。units39