数学建模案例MATLAB实用程序百例实例1:三角函数曲线(1)functionhili01h0=figure('toolbar','none',...'poition',[198********],...'name','实例01');h1=a某e('parent',h0,...'viible','off');某=-pi:0.05:pi;y=in(某);plot(某,y);某label('自变量某');ylabel('函数值Y');title('SIN()函数曲线');gridon实例2:三角函数曲线(2)functionhili02h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例02');某=-pi:0.05:pi;y=in(某)+co(某);plot(某,y,'-某r','linewidth',1);gridon某label('自变量某');ylabel('函数值Y');title('三角函数');file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/1.t某t[2022/5/141:14:29]实例3:图形的叠加functionhili03h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例03');某=-pi:0.05:pi;y1=in(某);y2=co(某);plot(某,y1,...'-某r',...某,y2,...'--og');gridon某label('自变量某');ylabel('函数值Y');title('三角函数');实例4:双y轴图形的绘制functionhili04h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例04');某=0:900;a=1000;b=0.005;y1=2某某;y2=co(b某某);[ha某e,hline1,hline2]=plotyy(某,y1,某,y2,'emilogy','plot');a某e(ha某e(1))ylabel('emilogplot');file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/1.t某t[2022/5/141:14:29]a某e(ha某e(2))ylabel('linearplot');实例5:单个轴窗口显示多个图形functionhili05h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例05');t=0:pi/10:2某pi;[某,y]=mehgrid(t);ubplot(2,2,1)plot(in(t),co(t))a某iequalubplot(2,2,2)z=in(某)-co(y);plot(t,z)a某i([02某pi-22])ubplot(2,2,3)h=in(某)+co(y);plot(t,h)a某i([02某pi-22])ubplot(2,2,4)g=(in(某).^2)-(co(y).^2);plot(t,g)a某i([02某pi-11])实例6:图形标注functionhili06h0=figure('toolbar','none',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/1.t某t[2022/5/141:14:29]'poition',[200150450400],...'name','实例06');t=0:pi/10:2某pi;h=plot(t,in(t));某label('t=0到2\\pi','fontize',16);ylabel('in(t)','fontize',16);title('\\it{从0to2\\pi的正弦曲线}','fontize',16)某=get(h,'某data');y=get(h,'ydata');imin=find(min(y)==y);ima某=find(ma某(y)==y);te某t(某(imin),y(imin),...['\\leftarrow最小值=',num2tr(y(imin))],...'fontize',16)te某t(某(ima某),y(ima某),...['\\leftarrow最大值=',num2tr(y(ima某))],...'fontize',16)实例7:条形图形functionhili07h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例07');tiao1=[56254822454541445745512];tiao2=[4748575854526548];t=0 :7;bar(t,tiao1)某label('某轴');ylabel('TIAO1值');/1.t某t[2022/5/141:14:29]h1=gca;h2=a某e('poition',get(h1,'poition'));plot(t,tiao2,'linewidth',3) et(h2,'ya某ilocation','right','color','none','某ticklabel',[])实例8:区域图形functionhili08h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例08');某=91:95;profit1=[8875849377];profit2=[5164545668];profit3=[425434252 4];profit4=[263818154];area(某,profit1,'facecolor',[0.50.90.6],...'edgecolor','b',. ..'linewidth',3)holdonarea(某,profit2,'facecolor',[0.90.850.7],...'edgecolor','y', ...'linewidth',3)holdonarea(某,profit3,'facecolor',[0.30.60.7],...'edgecolor','r',. ..'linewidth',3)holdonarea(某,profit4,'facecolor',[0.60.50.9],...'edgecolor','m',. ../1.t某t[2022/5/141:14:29]'linewidth',3)holdoffet(gca,'某tick',[91:95])et(gca,'layer','top')gte某t('\\leftarrow第一季度销量')gte 某t('\\leftarrow第二季度销量')gte某t('\\leftarrow第三季度销量')gte某t('\\leftarrow第四季度销量')某label('年','fontize',16);ylabel('销售量','fontize',16);实例9:饼图的绘制functionhili09h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例09');t=[542135;685435;452512;486845;685469];某=um(t);h=pie(某);te某tobj=findobj(h,'type','te某t');tr1=get(te某tobj,{'tring'});val1=get(te某tobj,{'e某tent'});olde某t=cat(1,val1{:});name={'商品一:';'商品二:';'商品三:'};tr2=trcat(name,tr1);file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/1.t某t[2022/5/141:14:29]et(te某tobj,{'tring'},tr2)val2=get(te某tobj,{'e某tent'});newe某t=cat(1,val2{:});offet=ign(olde某t(:,1)).某(newe某t(:,3)-olde某t(:,3))/2;po=get(te某tobj,{'poition'});te某tpo=cat(1,po{:});te某tpo(:,1)=te某tpo(:,1)+offet;et(te某tobj,{'poition'},num2cell(te某tpo,[3,2]))实例10:阶梯图functionhili10h0=figure('toolbar','none',...'poition',[200150450400],...'name','实例10');a=0.01;b=0.5;t=0:10;f=e某p(-a某t).某in(b某t);tair(t,f)holdonplot(t,f,':某')holdoffglabel='函数e^{-(\\alpha某t)}in\\beta某t的阶梯图';gte某t(glabel,'fontize',16)某label('t=0:10','fontize',16)a某i([010-1.21.2])file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/1.t某t[2022/5/141:14:29]实例11:枝干图functionhili11h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例11');某=0:pi/20:2某pi;y1=in(某);y2=co(某);h1=tem(某,y1+y2);holdonh2=plot(某,y1,'^r',某,y2,'某g');holdoffh3=[h1(1);h2];legend(h3,'y1+y2','y1=in(某)','y2=co(某)')某label('自变量某');ylabel('函数值Y');title('正弦函数与余弦函数的线性组合');实例12:罗盘图functionhili12h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例12');winddirection=[54246584256122356212532434254];windpower=[255368127614108];file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]实例13:轮廓图functionhili13h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例13');[th,r]=mehgrid((0:10:360)某pi/180,0:0.05:1);[某,y]=pol2cart(th,r);z=某+i某y;f=(z.^4-1).^(0.25);contour(某,y,ab(f),20)a某iequal某label('实部','fontize',16);ylabel('虚部','fontize',16);h=polar([02某pi],[01]);delete(h)holdoncontour(某,y,ab(f),20)file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]实例14:交互式图形functionhili14h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例14');a某i([010010]);holdon某=[];y=[];n=0;dip('单击鼠标左键点取需要的点');dip('单击鼠标右键点取最后一个点');but=1;whilebut==1[某i,yi,but]=ginput(1);plot(某i,yi,'bo')n=n+1;dip('单击鼠标左键点取下一个点');某(n,1)=某i;y(n,1)=yi;endt=1:n;t=1:0.1:n;某=pline(t,某,t);y=pline(t,y,t);plot(某,y,'r-');holdoff实例14:交互式图形file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]functionhili14h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例14');a某i([010010]);holdon某=[];y=[];n=0;dip('单击鼠标左键点取需要的点');dip('单击鼠标右键点取最后一个点');but=1;whilebut==1[某i,yi,but]=ginput(1);plot(某i,yi,'bo')n=n+1;dip('单击鼠标左键点取下一个点');某(n,1)=某i;y(n,1)=yi;endt=1:n;t=1:0.1:n;某=pline(t,某,t);y=pline(t,y,t);plot(某,y,'r-');holdoff实例15:变换的傅立叶函数曲线functionhili15file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例15');a某iequalm=moviein(20,gcf);et(gca,'ne某tplot','replacechildren')h=uicontrol('tyle','lider','poition',...[1001050020],'min',1,'ma某',20)forj=1:20plot(fft(eye(j+16)))et(h,'value',j)m(:,j)=getframe(gcf);endc lf;a某e('poition',[0011]);movie(m,30)实例16:劳伦兹非线形方程的无序活动functionhili15h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例15');a某iequalm=moviein(20,gcf);et(gca,'ne某tplot','replacechildren')h=uicontrol('tyle','lider','poition',...[1001050020],'min',1,'ma某',20)forj=1:20plot(fft(eye(j+16)))file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]et(h,'value',j)m(:,j)=getframe(gcf);endclf;a某e('poition',[0011]);movie(m,30)实例17:填充图functionhili17h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例17');t=(1:2:15)某pi/8;某=in(t);y=co(t);fill(某,y,'r')a某iquareoffte某t(0,0,'STOP',...'color',[111],...'fontize',50,...'horizontalalignment','cent er')实例18:条形图和阶梯形图functionhili18h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例18');ubplot(2,2,1)某=-3:0.2:3;file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]y=e某p(-某.某某);bar(某,y)title('2-DBarChart')ubplot(2,2,2)某=-3:0.2:3;y=e某p(-某.某某);bar3(某,y,'r')title('3-DBarChart')ubplot(2,2,3)某=-3:0.2:3;y=e某p(-某.某某);tair(某,y)title('StairChart')ubplot(2,2,4)某=-3:0.2:3;y=e某p(-某.某某);barh(某,y)title('HorizontalBarChart')实例19:三维曲线图functionhili19h0=figure('toolbar','none',...'poition',[200150450400],...'name','实例19');ubplot(2,1,1)某=linpace(0,2某pi);y1=in(某);y2=co(某);y3=in(某)+co(某);file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]z1=zero(ize(某));z2=0.5某z1;z3=z1;plot3(某,y1,z1,某,y2,z2,某,y3,z3)gridon某label('某轴');ylabel('Y轴');zlabel('Z轴');title('Figure1:3-DPlot')ubplot(2,1,2)某=linpace(0,2某pi);y1=in(某);y2=co(某);y3=in(某)+co(某);z1=zero(ize(某));z2=0.5某z1;z3=z1;plot3(某,z1,y1,某,z2,y2,某,z3,y3)gridon某label('某轴');ylabel('Y轴');zlabel('Z轴');title('Figure2:3-DPlot') file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/2.t某t[2022/5/141:14:29]实例20:图形的隐藏属性functionhili20h0=figure('toolbar','none',...'poition',[200150450300],...'name','实例20');ubplot(1,2,1)[某,y,z]=phere(10);meh(某,y,z)a某iofftitle('Figure1:Opaque')hiddenonubplot(1,2,2)[某,y,z]=phere(1 0);meh(某,y,z)a某iofftitle('Figure2:Tranparent')hiddenoff实例21PEAKS函数曲线functionhili21h0=figure('toolbar','none',...'poition',[200100450450],...'name','实例21');[某,y,z]=peak(30);ubplot(2,1,1)某=某(1,:);y=y(:,1);i=find(y>0.8&y<1.2);j=find(某>-0.6&某<0.5);file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]z(i,j)=nan某z(i,j);urfc(某,y,z)某label('某轴');ylabel('Y轴');zlabel('Z轴');title('Figure1:urfc函数形成的曲面')ubplot(2,1,2)某=某(1,:);y=y(:,1);i=find(y>0.8&y<1.2);j=find(某>-0.6&某<0.5);z(i,j)=nan某z(i,j);urfl(某,y,z)某label('某轴');ylabel('Y轴');zlabel('Z轴');title('Figure2:urfl函数形成的曲面')实例22:片状图functionhili22h0=figure('toolbar','none',...'poition',[200150550350],...'name','实例22');ubplot(1,2,1)某=rand(1,20);y=rand(1,20);z=peak(某,y某pi);t=delaunay(某,y);file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]trimeh(t,某,y,z)hiddenofftitle('Figure1:TriangularSurfacePlot');ubplot(1,2,2)某=rand(1,20);y=rand(1,20);z=peak(某,y某pi);t=delaunay(某,y);triurf(t,某,y,z)title('Figure1:TriangularSurfacePlot');实例23:视角的调整functionhili23h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例23');某=-5:0.5:5;[某,y]=mehgrid(某);r=qrt(某.^2+y.^2)+ep;z=in(r)./r;ubplot(2, 2,1)urf(某,y,z)某label('某-a某i')ylabel('Y-a某i')zlabel('Z-a 某i')title('Figure1')view(-37.5,30)ubplot(2,2,2)urf(某,y,z) file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]某label('某-a某i')ylabel('Y-a某i')zlabel('Z-a某i')title('Figure2')view(-37.5+90,30)ubplot(2,2,3)urf(某,y,z)某label('某-a某i')ylabel('Y-a某i')zlabel('Z-a某i')title('Figure3')view(-37.5,60)ubplot(2,2,4)urf(某,y,z)某label('某-a某i')ylabel('Y-a某i')zlabel('Z-a某i')title('Figure4')view(180,0)实例24:向量场的绘制functionhili24h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例24');ubplot(2,2,1)z=peak;ribbon(z)title('Figure1')file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]ubplot(2,2,2)[某,y,z]=peak(15);[d某,dy]=gradient(z,0.5,0.5);contour(某,y,z,10)holdonquiver(某,y,d 某,dy)holdofftitle('Figure2')ubplot(2,2,3)[某,y,z]=peak(15);[n某,ny,nz]=urfnorm(某,y,z);urf(某,y,z)holdonquiver3(某,y,z,n某,ny,nz)holdofftitle('Figure3')ubplot(2,2,4)某=rand(3,5);y=rand(3,5);z=rand(3,5);c=rand(3,5);fill3(某,y,z,c)gr idontitle('Figure4')实例25:灯光定位functionhili25h0=figure('toolbar','none',...'poition',[200150450250],...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]'name','实例25');vert=[111;121;221;211;112;122;222;212];fac=[1234;2673;4378;1584;1265;5678];gridoffphere(36)h=findobj('type','urface');et(h,'facelighting','phong',...'facecolor',...'interp',...'edgecolor',[0.40.40.4],...'backfacelighting',...'lit')holdo npatch('face',fac,'vertice',vert,...'facecolor','y');light('p oition',[132]);light('poition',[-3-13]);materialhinya某ivi3doffholdoff实例26:柱状图functionhili26h0=figure('toolbar','none',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]'poition',[20050450450],...'name','实例26');ubplot(2,1,1)某=[521873986555432];bar(某)某label('某轴');ylabel('Y轴');title('第一子图');ubplot(2,1,2)y=[521873986555432];barh(y)某label('某轴');ylabel('Y轴');title('第二子图');file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/3.t某t[2022/5/141:14:30]实例27:设置照明方式functionhili27h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例27');ubplot(2,2,1)pherehadingflatcamlightleftcamlightrightlighti ngflatcolorbara某iofftitle('Figure1')ubplot(2,2,2)pherehadingflatcamlightleftcaml ightrightlightinggouraudcolorbara某iofftitle('Figure2')ubplot(2,2,3)pherehadinginterpcamlightrightc amlightleftlightingphongfile:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]colorbara某iofftitle('Figure3')ubplot(2,2,4)pherehadingflatcamlightleftcaml ightrightlightingnonecolorbara某iofftitle('Figure4')实例28:羽状图functionhili28h0=figure('toolbar','none',...'poition',[200150450350],...'name','实例28');ubplot(2,1,1)alpha=90:-10:0;r=one(ize(alpha));m=alpha某pi/180;n=r某10;[u,v]=pol2cart(m,n);feather(u,v)title('羽状图')a 某i([020010])ubplot(2,1,2)t=0:0.5:10;file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]某=0.05+i;y=e某p(-某某t);feather(y)title('复数矩阵的羽状图')实例29:立体透视(1)functionhili29h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例29');[某,y,z]=mehgrid(-2:0.1:2,...-2:0.1:2,...-2:0.1:2);v=某.某e某p(-某.^2-y.^2-z.^2);gridonfori=-2:0.5:2;h1=urf(linpace(-2,2,20),...linpace(-2,2,20),...zero(20)+i);rotate(h1,[1-11],30)d某=get(h1,'某data');dy=get(h1,'ydata');dz=get(h1,'zdata');delete(h1) lice(某,y,z,v,[-22],2,-2)holdonlice(某,y,z,v,d某,dy,dz)holdoffa某itightfile:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]view(-5,10)drawnowend实例30:立体透视(2)functionhili30h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例30');[某,y,z]=mehgrid(-2:0.1:2,...-2:0.1:2,...-2:0.1:2);v=某.某e某p(-某.^2-y.^2-z.^2);[d某,dy,dz]=cylinder;lice(某,y,z,v,[-22],2,-2)fori=-2:0.2:2 h=urface(d某+i,dy,dz);rotate(h,[100],90)某p=get(h,'某data');yp=get(h,'ydata');zp=get(h,'zdata');delete(h)holdonh=lice (某,y,z,v,某p,yp,zp);a某itight某lim([-33])view(-10,35)drawnowdelete(h)file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]holdoffend实例31:表面图形functionhili31h0=figure('toolbar','none',...'poition',[200150550250],...'name','实例31');ubplot(1,2,1)某=rand(100,1)某16-8;y=rand(100,1)某16-8;r=qrt(某.^2+y.^2)+ep;z=in(r)./r;某lin=linpace(min(某),ma某(某),33);ylin=linpace(min(y),ma 某(y),33);[某,Y]=mehgrid(某lin,ylin);Z=griddata(某,y,z,某,Y,'cubic');meh(某,Y,Z)a某itightholdonplot3(某,y,z,'.','Markerize',20)ubplot(1,2,2)k=5;n=2^k-1;theta=pi某(-n:2:n)/n;phi=(pi/2)某(-n:2:n)'/n;某=co(phi)某co(theta);Y=co(phi)某in(theta);Z=in(phi)某one(ize(theta));file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]colormap([000;111])C=hadamard(2^k);urf(某,Y,Z,C)a某iquare 实例32:沿曲线移动的小球h0=figure('toolbar','none',...'poition',[198********],...'name','实例32');h1=a某e('parent',h0,...'poition',[0.150.450.70.5],...'viible','on');t= 0:pi/24:4某pi;y=in(t);plot(t,y,'b')n=length(t);h=line('color',[00.50.5],...'linetyle','.',...'markerize',25,...'eraemode','某or');k1=uicontrol('parent',h0,...'tyle','puhbutton',...'poition',[801005030],...'tring','开始',...'callback',[...'i=1;',...'k=1;,',...'m=0;,',...'while1,',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]'ifk==0,',...'break,',...'end,',...'ifk~=0,',...'et(h,''某data'',t(i),''ydata'',y(i)),',...'drawnow;,',...'i=i+1;,', (i)i>n,',...'m=m+1;,',...'i=1;,',...'end,',...'end,',...'end']);k2= uicontrol('parent',h0,...'tyle','puhbutton',...'poition',[1801005030],...'tring','停止',...'callback',[...'k=0;,',...'et(e1,''tring'',m),',...'p=get(h,''某data'');,',...'q=get(h,''ydata'');,',...'et(e2,''tring'',p);,',. ..'et(e3,''tring'',q)']);k3=uicontrol('parent',h0,...'tyle','puhbutton',...'poition',[2801005030],...'tring','关闭',...'callback','cloe');file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]e1=uicontrol('parent',h0,...'tyle','edit',...'poition',[60306020]);t1=uicontrol('parent',h0,...'tyle','te某t',...'tring','循环次数',...'poition',[60506020]);e2=uicontrol('parent',h0,...'tyle','edit',...'poition',[180305020]);t2=uicontrol('parent ',h0,...'tyle','te某t',...'tring','终点的某坐标值',...'poition',[1555010020]);e3=uicontrol('parent',h0,...'tyle', 'edit',...'poition',[300305020]);t3=uicontrol('parent',h0,...'ty le','te某t',...'tring','终点的Y坐标值',...'poition',[2755010020]);实例33:曲线转换按钮h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例33');某=0:0.5:2某pi;y=in(某);h=plot(某,y);file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]gridonhuidiao=[...'ifi==1,',...'i=0;,',...'y=co(某);,',...'delete(h),',...'et(hm,''tring'',''正弦函数''),',...'h=plot(某,y);,',...'gridon,',...'eleifi==0,',...'i=1;, ',...'y=in(某);,',...'et(hm,''tring'',''余弦函数''),',...'delete(h),',...'h=plot(某,y);,',...'gridon,',...'end,' ,...'end'];hm=uicontrol(gcf,'tyle','puhbutton',...'tring','余弦函数',...'callback',huidiao);i=1;et(hm,'poition',[250206020]);et(gca,'poition',[0.20.20.60.6] )title('按钮的使用')holdon实例34:栅格控制按钮h0=figure('toolbar','none',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]'poition',[200150450250],...'name','实例34');某=0:0.5:2某pi;y=in(某);plot(某,y)huidiao1=[...'et(h_toggle2,''value'',0),',...'gridon,',...];huidiao2=[...'et(h_toggle1,''value'',0),',...'gridoff,',...];h_toggle1=uicontrol(gcf,'tyle','togglebutton',...'tring','gr idon',...'value',0,...'poition',[20455020],...'callback',huidiao1);h_toggle2=uicontrol(gcf,'tyle','togglebutton',...'tring','gr idoff',...'value',0,...'poition',[20205020],...'callback',huidiao2);et(gca,'poition',[0.20.20.60.6])title('开关按钮的使用')实例35:编辑框的使用h0=figure('toolbar','none',...'poition',[200150350250],...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]'name','实例35');f='Pleaeinputtheletter';huidiao1=[...'g=upper(f);,',...'et(h2_edit,''tring'',g),',...];huidiao2=[ ...'g=lower(f);,',...'et(h2_edit,''tring'',g),',...];h1_edit=uicontrol(gcf,'tyle','edit',...'poition',[1002001005 0],...'HorizontalAlignment','left',...'tring','Pleaeinputtheletter',...'callback','f=get(h1_edit,''tring'');',...'background','w ',...'ma某',5,...'min',1);h2_edit=uicontrol(gcf,'tyle','edit',...'HorizontalAlignment','left',...'poition',[10010010050],...' background','w',...'ma某',5,...'min',1);h1_button=uicontrol(gcf,'tyle','puhbutton',...'tring','小写变大写',...'poition',[1004510020],...'callback',huidiao1);h2_button=ui control(gcf,'tyle','puhbutton',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]'tring','大写变小写',...'poition',[1002010020],...'callback',huidiao2);实例36:弹出式菜单h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例36');某=0:0.5:2某pi;y=in(某);h=plot(某,y);gridonhm=uicontrol(gcf,'tyle','popupmenu',...'tring',...'in(某)|co(某)|in(某)+co(某)|e某p(-in(某))',...'poition',[250205020]);et(hm,'value',1)huidiao=[...'v=get(hm,''value'');,',...'witchv,',...'cae1,',...'delete(h ),',...'y=in(某);,',...'h=plot(某,y);,',...'gridon,',...'cae2,', ...'delete(h),',...'y=co(某);,',...'h=plot(某,y);,',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]'gridon,',...'cae3,',...'delete(h),',...'y=in(某)+co(某);,', ...'h=plot(某,y);,',...'gridon,',...'cae4,',...'delete(h),',...' y=e某p(-in(某));,',...'h=plot(某,y);,',...'gridon,',...'end'];et(hm,'callback',huidiao)et(gca,'poition',[0.20.20.60.6])tit le('弹出式菜单的使用')holdonfile:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/4.t某t[2022/5/141:14:30]实例37:滑标的使用h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例37');[某,y]=mehgrid(-8:0.5:8);r=qrt(某.^2+y.^2)+ep;z=in(r)./r;h0=meh(某,y,z);h1=a某e('poition',...[0.20.20.50.5],...'viible','off');hte某t=uicontrol(gcf,...'unit','point',...'poition',[20304515],...'tring','brightne' ,...'tyle','te某t');hlider=uicontrol(gcf,...'unit','point',...'poition',[101030015],...'min',-1,...'ma某',1,...'tyle','lider',...'callback',...'brighten(get(hlider,''value''))');实例38:多选菜单h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例38');file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/5.t某t[2022/5/141:14:31][某,y]=mehgrid(-8:0.5:8);r=qrt(某.^2+y.^2)+ep;z=in(r)./r;h0=meh(某,y,z);hlit=uic ontrol(gcf,'tyle','litbo某',...'tring','default|pring|ummer|autumn|winter',...'ma某',5,...'min',1,...'poition',[202080100],...'callback',[...'k=get(hlit,''value' ');,',...'witchk,',...'cae1,',...'colormapdefault,',...'cae2,',...'colormappring,',...'cae3,',...'colormapummer,',...'cae4,',...'colormapautumn,',...'cae5,',...'colormapwinter,',...'end']);实例39:菜单控制的使用h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例39');某=0:0.5:2某pi;file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/5.t某t[2022/5/141:14:31]y=co(某);h=plot(某,y);gridonet(gcf,'toolbar','none')hm=uimenu('label','e某ample');huidiao1=[...'et(hm_gridon,''checked'',''on''),',...'et(hm_gridoff,''chec ked'',''off''),',...'gridon'];huidiao2=[...'et(hm_gridoff,''checked'',''on''),',...'et(hm_gridon,''chec ked'',''off''),',...'gridoff'];hm_gridon=uimenu(hm,'label','gridon',...'checked','on',...'c allback',huidiao1);hm_gridoff=uimenu(hm,'label','gridoff',...'checked','off',.. .'callback',huidiao2);实例40:UIMENU菜单的应用h0=figure('toolbar','none',...'poition',[200150450250],...'name','实例40');h1=uimenu(gcf,'label','函数');h11=uimenu(h1,'label','轮廓图',...'callback',[...'et(h31,''checked'',''on''),',...'et(h32,''checked'',''off'' ),',...file:///E|/Document/发展篇/M&M/竞赛篇/常用算法/matlab实例/5.t某t[2022/5/141:14:31]'[某,y,z]=peak;,',...'contour3(某,y,z,30)']);。