【正文】 tyle39。實(shí)例1539。toolbar39。endt=1:n。 plot(xi,yi,39。disp(39。name39。)。 x(n,1)=xi。but=1。y=[]。position39。fontsize39。contour(x,y,abs(f),20)axis equalxlabel(39。name39。}。desc={39。,39。實(shí)例12：羅盤圖function shili12h0=figure(39。自變量X39。h2]。y2=cos(x)。position39。t=0:1039。f=exp(a*t).*sin(b*t)。,[200 150 450 400],... 39。set(textobjs,{39。})。39。val1=get(textobjs,{39。textobjs=findobj(h,39。)。,39。,16)。)gtext(39。,[91:95])set(gca,39。,[ ],... 39。,[ ],... 39。,[ ],... 39。,[ ],... 39。)。,39。,39。position39。)。,39。,16) 實(shí)例7：條形圖形function shili07h0=figure(39。text(x(imin),y(imin),... [39。,16)x=get(h,39。sin(t)39。t=0:pi/10:2*pi。none39。t=0:pi/10:2*pi。none39。semilog plot39。y1=2*x。,[200 150 450 250],... 39。三角函數(shù)39。)。)。,39。ylabel(39。plot(x,y,39。position39。title(39。y=sin(x)。h1=axes(39。none39。,... 39。parent39。plot(x,y)。SIN( )函數(shù)曲線39。,[200 150 450 350],... 39。*r39。函數(shù)值Y39。none39。x=pi::pi。grid onxlabel(39。)。name39。y2=cos(b*x)。)。,... 39。[x,y]=meshgrid(t)。,... 39。h=plot(t,sin(t))。,39。xdata39。\leftarrow最小值=39。toolbar39。實(shí)例0739。ylabel(39。))。color39。none39。x=91:95。edgecolor39。edgecolor39。edgecolor39。edgecolor39。layer39。\leftarrow第三季度銷量39。ylabel(39。none39。t=[54 21 35。type39。extent39。商品三：39。newext=cat(1,val2{:})。position39。name39。stairs(t,f)hold onplot(t,f,39。,39。,[200 150 450 350],... 39。h1=stem(x,y1+y2)。legend(h3,39。)。toolbar39。實(shí)例1239。風(fēng)向和風(fēng)力39。gtext(desc)實(shí)例13：輪廓圖function shili13h0=figure(39。,39。實(shí)部39。,16)。,[200 150 450 250],... 39。n=0。while but==1 [xi,yi,but]=ginput(1)。 y(n,1)=yi。hold off實(shí)例14：交互式圖形function shili14h0=figure(39。,39。單擊鼠標(biāo)左鍵點(diǎn)取需要的點(diǎn)39。bo39。ts=1::n。,39。)。,39。,20)for j=1:20 plot(fft(eye(j+16))) set(h,39。toolbar39。實(shí)例1539。style39。max39。movie(m,30)實(shí)例17：填充圖function shili17h0=figure(39。,39。)axis square offtext(0,0,39。,39。,[200 150 450 250],... 39。2D Bar Chart39。y=exp(x.*x)。toolbar39。實(shí)例1939。z3=z1。Z軸39。z1=zeros(size(x))。)。,39。)。toolbar39。實(shí)例2139。x)。zlabel(39。y)。Y軸39。toolbar39。實(shí)例2239。)。實(shí)例23：視角的調(diào)整function shili23h0=figure(39。,39。Xaxis39。Xaxis39。Xaxis39。Xaxis39。toolbar39。實(shí)例2439。Figure239。c=rand(3,5)。position39。 2 2 1。 4 3 7 8。)。interp39。faces39。light(39。,39。)。title(39。Y軸39。none39。subplot(2,2,1)sphereshading flatcamlight leftcamlight rightlighting flatcolorbaraxis offtitle(39。)實(shí)例28：羽狀圖function shili28h0=figure(39。,39。feather(u,v)title(39。toolbar39。實(shí)例2939。)。toolbar39。實(shí)例3039。)。 axis tight xlim([3 3]) view(10,35) drawnow delete(hs) hold offend實(shí)例31：表面圖形function shili31h0=figure(39。,39。ylin=linspace(min(y),max(y),33)。Markersize39。Z=sin(phi)*ones(size(theta))。position39。,h0,... 39。y=sin(t)。,39。)。position39。i=1。,... 39。,... 39。39。i=i+1。i=1。])。position39。k=0。,... 39。q=get(h,39。39。string39。,39。,... 39。style39。,h0,... 39。,... 39。edit39。,39。,[155 50 100 20])。position39。,... 39。toolbar39。實(shí)例3339。i=0。set(hm,39。),39。,... 39。39。,... 39。end,39。,... 39。set(hm,39。toolbar39。實(shí)例3439。39。value39。,39。,0,... 39。togglebutton39。position39。)實(shí)例35：編輯框的使用h0=figure(39。,39。,... 39。g=lower(f)。,... ]。HorizontalAlignment39。callback39。,... 39。,1)。left39。max39。,... 39。,huidiao1)。大寫變小寫39。,39。)。,... 39。value39。,... 39。,39。,... 39。,... 39。,39。,... 39。,... 39。position39。position39。z=sin(r)./r。)。string39。hslider=uicontrol(gcf,... 39。,1,... 39。,... 39。toolbar39。實(shí)例3839。,39。,5,... 39。39。case 1,39。case 3,39。case 5,39。,39。)。)hm=uimenu(39。checked39。set(hm_gridoff,39。),39。39。39。,... 39。checked39。,39。,huidiao2)。name39。)。set(h31,39。),39。off39。])。set(h31,39。),39。off39。])。set(h31,39。),39。off39。,39。label39。,... 39。39。,... 39。39。])。set(hl2,39。),39。on39。,39。39。39。,... 39。callback39。off39。,39。hl2(5)=uimenu(h2,39。39。,... 39。39。坐標(biāo)選項(xiàng)39。,... [... 39。39。39。label39。set(h32,39。),39。off39。,... 39。style39。right39。)。,39。,[80 150 100 20],... 39。,39。text39。h4=uicontrol(gcf,39。style39。=39。除數(shù)不能為0！39。on39。,39。39。text39。h9=uicontrol(gcf,39。,... 39。position39。plot(x,y)grid onset(gcf,39。grid on,39。set(box_off,39。,... 39。39。radio39。value39。,... 39。,0,... 39。none39。h1=axes(39。)。,[0 2 1])。specularexponent39。label39。backgroundcolor39。,... 39。,[... 39。39。,39。39。])。tag39。set(u11,39。)。39。facelighting39。u2=uimenu(39。,39。label39。checked39。set(u21,39。)。39。backfacelighting39。u22=uimenu(39。,39。39。,39。on39。39。parent39。slider39。max39。s1value=get(s1,39。39。units39。tag39。position39。,... 39。,... 39。,[20 30 100 15],... 39。,39。t2=uicontrol(39。,39。,39。units39。tag39。value39。value39。39。points39。t339。s4=uicontrol(39。,39。,0,... 39。,[... 39。set(h,39。,h0,... 39。,39。specularcolorreflectance39。39。,1,... 39。,... 39。,h0,... 39。string39。style39。])。)+eps。position39。s339。points39。,... 39。,... 39。,h0,... 39。set(h,39。,[... 39。,0,... 39。,39。s2=uicontrol(39。t139。points39。39。value39。value39。tag39。units39。39。)。set(u22,39。39。,... 39。,u2,... 39。,39。39。,... 39。checked39。on39。reverselit39。,... 39。,h0,... 39。,39。39。,... 39。checked39。u1239。parent39。39。off39。,39。39。,39。u11=uimenu(39。燈光效果39。k(4)=get(h,39。specularstrength39。type39。,h0,... 39。position39。,huidiao2)。,[5 20 50 20],... 39。callback39。position39。39。39。value39。set(box_on,39。,39。name39。,[80 75 100 20])。,39。string39。,... 39。c=num2str(k)。)。,39。callback39。pushbutton39。,39。string39。b=str2num(n)。,[39。,... 39。,... 39。callback39。edit39。,[200 150 450 250],... 39。)39。set(h31,39。checked39。Axis off39。39。39。,... 39。h31=uimenu(h3,39。,... 39。39。39。,39。on39。),39。set(hl2,39。])。39。39。,... 39。),39。set(hl2(2),39。checked39。label39。,... 39。39。39。,39。色彩39。z=sin(r)./r。),39。set(h32,39。checked39。label39。),39。set(h32,39。checked39。label39。),39。set(h32,39。checked39。label39。實(shí)例4039。toolbar39。,... 39。on39。]。39。39。grid on39。checked39。,39。,39。y=cos(x)。,... 39。colormap winter,39。colormap summer,39。colormap default,39。39。,1,... 39。,... 39。[x,y]=meshgrid(8::8)。none39。39。,1,... 39。,39。brightness39。units39。h1=axes(39。name39。彈出式菜單的使用39。,... 39。,... 39。h=plot(x,y)。,... 39。,... 39。h=plot(x,y)。,... 39。v=get(hm,39。,... 39。y=sin(x)。,... 39。position39。style39。,39。min39。position39。style39。,39。f=get(h1_edit,39。left39。style39。,... 39。39。)。,39。callback39。string39。,[20 45 50 20],... 39。,... 39。,0),39。,... 39。x=0::2*pi。none39。,[250 20 60 20])。,39。end39。,... 39。39。,39。h=plot(x,y)。string39。,... 39。x=0::2*pi。none39。,39。t3=uicontrol(39。pa