【正文】 。39。,... 39。,... ]。39。g=upper(f)。)。,[200 150 350 250],... 39。,39。,[ ])title(39。callback39。value39。string39。style39。,[20 45 50 20],... 39。,... 39。,... 39。h_toggle1=uicontrol(gcf,39。,0),39。set(h_toggle1,39。,... 39。39。x=0::2*pi。name39。none39。按鈕的使用39。,[250 20 60 20])。,huidiao)。,39。,39。end39。grid on,39。,... 39。39。39。,... 39。,39。,... 39。h=plot(x,y)。正弦函數39。string39。delete(h),39。,... 39。if i==1,39。x=0::2*pi。name39。none39。,[275 50 100 20])。,39。,39。t3=uicontrol(39。edit39。parent39。,... 39。,... 39。,h0,... 39。position39。style39。,[60 50 60 20])。,39。,39。t1=uicontrol(39。edit39。parent39。,39。,39。,... 39。,h0,... 39。,q)39。set(e3,39。39。,... 39。ydata39。,39。39。39。,... 39。callback39。string39。pushbutton39。parent39。,... 39。,... 39。,39。,... 39。,39。39。39。,... 39。,... 39。,... 39。m=0。,... 39。callback39。string39。pushbutton39。parent39。,39。,... 39。,[0 ],... 39。b39。)。,[ ],... 39。h1=axes(39。name39。none39。1 1 1])C=hadamard(2^k)。X=cos(phi)*cos(theta)。n=2^k1。.39。Z=griddata(x,y,z,X,Y,39。z=sin(r)./r。)。,[200 150 550 250],... 39。,39。)。ydata39。 rotate(h,[1 0 0],90) xp=get(h,39。[x,y,z]=meshgrid(2::2,... 2::2,... 2::2)。name39。none39。)。ydata39。 rotate(h1,[1 1 1],30) dx=get(h1,39。[x,y,z]=meshgrid(2::2,... 2::2,... 2::2)。name39。none39。復數矩陣的羽狀圖39。)axis([0 20 0 10])subplot(2,1,2)t=0::10。n=r*10。)。,[200 150 450 350],... 39。,39。)subplot(2,2,4)sphereshading flatcamlight leftcamlight rightlighting nonecolorbaraxis offtitle(39。)subplot(2,2,2)sphereshading flatcamlight leftcamlight rightlighting gouraudcolorbaraxis offtitle(39。實例2739。position39。toolbar39。title(39。)。)。Y軸39。bar(x)xlabel(39。,39。,... 39。material shinyaxis vis3d offhold off實例26：柱狀圖function shili26h0=figure(39。,[1 3 2])。y39。vertices39。lit39。edgecolor39。facecolor39。facelighting39。,39。 1 2 6 5。fac=[1 2 3 4。 1 1 2。vert=[1 1 1。name39。none39。Figure439。y=rand(3,5)。[nx,ny,nz]=surfnorm(x,y,z)。[dx,dy]=gradient(z,)。subplot(2,2,1)z=peaks。name39。none39。Figure439。Yaxis39。Figure339。Yaxis39。Figure239。Yaxis39。Figure139。Yaxis39。z=sin(r)./r。)。,[200 150 450 350],... 39。,39。Figure1:Triangular Surface Plot39。y=rand(1,20)。trimesh(t,x,y,z)hidden offtitle(39。subplot(1,2,1)x=rand(1,20)。name39。none39。Figure2:surfl函數形成的曲面39。zlabel(39。)。x)。y=y(:,1)。)。Y軸39。surfc(x,y,z)xlabel(39。y)。[x,y,z]=peaks(30)。name39。none39。Figure2:Transparent39。mesh(x,y,z)axis offtitle(39。,39。,... 39。)實例20：圖形的隱藏屬性function shili20h0=figure(39。Z軸39。ylabel(39。z3=z1。y2=cos(x)。title(39。)。X軸39。z1=zeros(size(x))。subplot(2,1,1)x=linspace(0,2*pi)。name39。none39。Horizontal Bar Chart39。Stair Chart39。3D Bar Chart39。y=exp(x.*x)。y=exp(x.*x)。,39。,... 39。)例18：條形圖和階梯形圖function shili18h0=figure(39。,50,... 39。,... 39。fill(x,y,39。)。,[200 150 450 250],... 39。,39。position39。value39。min39。slider39。replacechildren39。axis equalm=moviein(20,gcf)。name39。none39。,[0 0 1 1])。,j) m(:,j)=getframe(gcf)。,1,39。,39。)h=uicontrol(39。set(gca,39。,39。,... 39。hold off實例15：變換的傅立葉函數曲線function shili15h0=figure(39。ys=spline(t,y,ts)。 y(n,1)=yi。 disp(39。while but==1 [xi,yi,but]=ginput(1)。disp(39。n=0。)。,[200 150 450 250],... 39。,39。r39。ts=1::n。)。bo39。)。單擊鼠標左鍵點取需要的點39。hold onx=[]。,39。,... 39。delete(h)hold oncontour(x,y,abs(f),20)實例14：交互式圖形function shili14h0=figure(39。,39。fontsize39。f=(z.^41).^()。)。,[200 150 450 250],... 39。,39。10月1日12：0039。北京氣象臺39。pass(x,y)。winddirection=[54 24 65 84 256 12 235 62 125 324 34 254]。name39。none39。)。函數值Y39。)xlabel(39。,39。hold offh3=[h1(1)。^r39。y1=sin(x)。,39。,... 39。,16)axis([0 10 ])實例11：枝干圖function shili11h0=figure(39。,16)xlabel(39。)hold offglabel=39。t=0:10。實例1039。position39。toolbar39。textpos(:,1)=textpos(:,1)+offset。pos=get(textobjs,{39。extent39。str2=strcat(names,str1)。商品二：39。oldext=cat(1,val1{:})。})。text39。h=pie(x)。 45 25 12。實例0939。position39。toolbar39。,39。fontsize39。\leftarrow第四季度銷量39。\leftarrow第二季度銷量39。top39。xtick39。m39。facecolor39。r39。facecolor39。y39。facecolor39。b39。facecolor39。profits2=[51 64 54 56 68]。實例0839。position39。toolbar39。none39。right39。linewidth39。,get(h1,39。)。X軸39。tiao1=[562 548 224 545 41 445 745 512]。name39。none39。fontsize39。fontsize39。imax=find(max(y)==y)。y=get(h,39。fontsize39。,16)。ylabel(39。t=0到2\pi39。)。,[200 150 450 400],... 39。,39。plot(t,z)axis([0 2*pi 2 2])subplot(2,2,3)h=sin(x)+cos(y)。)。,[200 150 450 250],... 39。,39。linear plot39。axes(haxes(1))ylabel(39。semilogy39。b=。實例0439。position39。toolbar39。title(39。)。og39。y2=cos(x)。實例0339。position39。toolbar39。title(39。)。linewidth39。y=sin(x)+cos(x)。,39。,... 39。grid on實例2：三角函數曲線（2）function shili02h0=figure(39。)。自變量X39。x=pi::pi。visible39。)。,[198 56 350 300],... 39。,39。toolbar39。position39。實例0139。,h0,... 39。)。xlabel(39。函數值Y39。)。none39。name39。x=pi::pi。,39。自變量X39。)。實例3：圖形的疊加function shili03h0=figure(39。,... 39。,39。y1=sin(x)。,... x,y2,... 39。自變量X39。)。實例4：雙y軸圖形的繪制function shili04h0=figure(39。,... 39。,39。a=1000。[haxes,hline1,hline2]=plotyy(x,y1,x,y2,39。)。axes(haxes(2))ylabel(39。toolbar39。position39。實例0539。subplot(2,2,1)plot(sin(t),cos(t))axis equalsubplot(2,2,2)z=sin(x)cos(y)。toolbar39。position39。實例0639。xlabel(39。,16)。fontsize39。,39。)。imin=find(min(y)==y)。,num2str(y(imin))],... 39。,num2str(y(imax))],... 39。,39。,[200 150 450 350],... 39。)。bar(t,tiao1)xlabel(39。TIAO1值39。position39。plot(t,tiao2,39。,39。,39。,[])實例8：區(qū)域圖形function shili08h0=figure(39。,... 39。,39。profits1=[88 75 84 93 77]。area(x,profits1,39。,39。,3)hold onarea(x,profits2,39。,39。,3)hold onarea(x,profits3,39。,39。,3)hold onarea(x,profits4,39。,39。,3)hold offset(gca,39。,39。)gtext(39。)gtext(39。,39。銷售量39。 實例9：餅圖的繪制function shili09h0=figure(39。,... 39。,39。 68 54 35。x=sum(t)。,39。string39。})。39。}。},str2)val2=get(textobjs,{39。offset=sign(oldext(:,1)).*(newext(:,3)oldext(:,3))/2。textpos=cat(1,pos{:})。},num2cell(textpos,[3,2]))實例10：階梯圖function shili10h0=figure(39。,... 39。,39。b=。:*39。fontsize39。fontsize39。none39。name39。x=0:pi/20:2*pi。hold onh2=plot(x,y1,39。)。y1+y239。y2=cos(x)39。ylabel(39。正弦函數與余弦函數的線性組合39。,39。,[200 150 450 250],... 39。)。[x,y]=pol2cart(rdirection,windpower)。, 39。, 39。toolbar39。position39。實例1339。z=x+i*y。,39。虛部39。h=polar([0 2*pi],[0 1])。none39。name39。axis([0 10 0 10])。disp(39。單擊鼠標右鍵點取最后一個點39。 plot(xi,yi,39。單擊鼠標左鍵點取下一個點39。endt=1:n。plot(xs,ys,39。toolbar39。position39。實例1439。y=[]。)。but=1。) n=n+