数学建模-matlab编程实例100例

xlabel('自变量ylabel('函数值title('SIN(数曲线');gridon实例2：三角函数曲线functionshili02'position',[200150450'name','实例x=-plot(x,y,'-gridxlabel('自变量ylabel('函数值title('三角函实例3：图形的叠functionshili03'position',[200150450'name','实例'-'--gridxlabel('自变量ylabel('函数值title('三角函实例4：双y轴图形的绘functionshili04'position',[200150450'name','实例04');ylabel('semilogplot');ylabel('linearplot');实例5：单个轴窗口显示多个图functionshili05'position',[200150450axisequalaxis([02*pi-2axis([02*pi-2axis([02*pi-1实例6：图形标functionshili06'position',[200150450title('\it{从0to2\pi弦曲线实例7：条形图functionshili07'position',[200150450'name','实例tiao1=[56254822454541445745tiao2=[4748575854526548];xlabel('X实例8：区域图functionshili08'position',[200150450profits1=[88758493area(x,profits1,'facecolor',[0.50.90.6],...holdonarea(x,profits2,'facecolor',[0.90.850.7],...holdonarea(x,profits3,'facecolor',[0.30.60.7],...holdonarea(x,profits4,'facecolor',[0.60.50.9],...holdoffylabel('销售量实例9：饼图的绘functionshili09'position',[200150450'name','实例t=[54216854452548686854实例10：阶梯functionshili10'position',[200150450holdonholdoffglabel='函数e^{-(\alpha*t)}sin\beta*t的阶梯图';axis([010-1.2实例11：枝干functionshili11'position',[200150450holdonholdoffxlabel('自变量X');ylabel('函数值title('正弦函数与余弦函数的线性实例12：罗盘functionshili12'position',[200'name','实例winddirection=[54242561212532434windpower=[255681261410'气象台','1010：00到'101实例13：轮廓functionshili13'position',[200150450'name','实例13');f=(z.^4-axisequalxlabel('实部ylabel('虚部h=polar([02*pi],[01]);holdon实例14：交互式图形functionshili14'position',[200150450'name','实例axis([0100holdonwhileholdoff实例14：交互式图functionshili14'position',[200150450'name','实例axis([0100holdonwhileholdoff实例15：变换的傅立叶函数曲functionshili15'position',[200150450axisequal[10010500foraxes('position',[0011]);实例16：劳伦兹非线形方程的无序活functionshili15'position',[200150450axisequal[10010500foraxes('position',[0011]);实例17：填充functionshili17'position',[200150450'name','实例axissquareoff'color',[11例18：条形图和阶梯形functionshili18'position',[200150450x=-title('2-DBary=exp(-title('3-DBartitle('StairChart')title('HorizontalBar实例19：三维曲线functionshili19'position',[200150450gridonxlabel('Xylabel('Yzlabel('Ztitle('Figure1:3-DPlot')gridonxlabel('Xylabel('Yzlabel('Ztitle('Figure2:3-DPlot')实例20：图形的隐藏属性functionshili20'position',[200150450axisoffhiddenonaxisoffhiddenoff实例21PEAKS数曲functionshili21'position',[200100450'name','实例xlabel('Xylabel('Yzlabel('Ztitle('Figure1:surfc函数形成xlabel('Xylabel('Yzlabel('Ztitle('Figure2:surfl形成的曲面')实例22：片状图functionshili22'position',[200150550hiddenofftitle('Figure1:TriangularSurfacetitle('Figure1:TriangularSurface实例23：视角的调functionshili23'position',[200150450'name','实例x=-xlabel('X-ylabel('Y-xlabel('X-ylabel('Y-view(-xlabel('X-ylabel('Y-xlabel('X-ylabel('Y-实例24：向量场的functionshili24'position',[200150450holdonholdoffholdonholdoffgridon实例25：灯光定functionshili25'position',[200150450'name','实例vert=[111;12221;21112;12222;21fac=[1234;2674378;1581265;567gridoff'edgecolor',[0.40.40.4],...holdonlight('position',[13light('position',[-3-13]);materialshinyaxisvis3doffholdoff实例26：柱状functionshili26'position',[20050450'name','实例x=[523xlabel('Xylabel('Ytitle('第一子y=[523xlabel('Xylabel('Ytitle('第二子实例27：设置照明functionshili27'position',[200150450shadingflatcamlightcamlightrightlightingflataxisoffshadingflatcamlightleftcamlightrightlightinggouraudaxisoffshadinginterpcamlightrightcamlightleftlightingphongaxisoffshadingflatcamlightleftcamlightrightlightingnoneaxisoff实例28：羽状图functionshili28'position',[200150450'name','实例axis([020010])title('复数矩阵的羽实例 functionshili29'position',[200150450'name','实例29');--gridonfori=-h1=surf(linspace(-rotate(h1,[1-1slice(x,y,z,v,[-22],2,-2)holdonholdoffaxistight实例30：functionshili30'position',[200150450'name','实例30');--v=x.*exp(-x.^2-y.^2-slice(x,y,z,v,[-22],2,-2)fori=-2:0.2:2rotate(h,[100],90)holdonaxistightxlim([-3holdoff实例31：表面图functionshili31'position',[200150550'name','实例31');axistightholdonn=2^k-colormap([000;111])axis实例32：沿曲线移动的小 'name','实例'position',[0.150.450.70.5],...h=line('color',[00.5'position',[8010050'string','开始'while'if'ifk~=0,',...'if'position',[18010050'string','停止'position',[28010050'string','关闭'position',[60306020]);'string','循环次数'position',[60506020]);'position',[180305020]);'position',[1555010020]);'position',[300305020]);'position',[2755010020]);实例33：曲线转换'position',[200150450gridon'if'grid'elseif'gridon,',...set(hm,'position',[2502060set(gca,'position',[0.20.20.60.6])hold实例34：栅格控制'position',[200150450'gridon,',...'gridoff,',...'string','gridon',...'position',[20455020],...'string','gridoff',...'position',[20205020],...set(gca,'position',[0.20.20.60.6])实例35：编辑框的'position',[200150350'name','实例35');f='Pleaseinputtheletter';'position',[10020010050],...'string','Pleaseinputtheletter',...'position',[10010010050],...'position',[10045100'string','大写变小写'position',[10020100实例36：弹出式菜'position',[200150450gridon 'position',[250205020]);'switchv,',...'case'gridon,',...'case'gridon,',...'case'gridon,',...'case'gridon,',...set(gca,'position',[0.20.20.60.6])实例37：滑标的使'position',[200150450'name','实例[0.20.20.50.5],...'position',[203045'position',[1010300'min',-实例38：多选菜'position',[200150450'name','实例38');'position',[202080'switch'case'colormap'case'colormap'case'colormap'case'colormap'case'colormap实例39：菜单控制的使'position',[200150450gridon 'gridon'];'gridoff']; (hm,'label','grid (hm,'label','gridoff',...实例 菜单的应'position',[200150450'name','实例 (gcf,'label 'axis '[x,y]=meshgrid(- (gcf,'label','坐标选项 (h3,'label','Axison',...'axison,',... (h3,'label','Axisoff',...'axisoff,',...实例41：除法计算'position',[200150450'name','实例41');'position',[80200100'position',[8015010020],...'position',[8023010020]);'position',[805010020]);'position',[8010010020],...'if 'position',[8017510020]);'position',[807510020]);实例42：单选框的使'position',[200150450gridong=set(gca,'position',[0.20.20.60.6]);'gridon,',...'gridoff,',...'position',[55050'string','grid'position',[5205020],...'string','gridtitle('无线按钮的使实例43：添加环境 'name','实例'position',[0.150.450.70.5],...shadinginterpaxisequall=light('position',[0-21]); 'label','灯光效'backgroundcolor',[0.750.750.75]); 'backgroundcolor',[0.750.750.75],... 'backgroundcolor',[0.750.750.75],... 'label','背面灯'backgroundcolor',[0.750.750.75]); 'backgroundcolor',[0.750.750.75],... 'backgroundcolor',[0.750.750.75],...'position',[2080100'position',[2097100'position',[2030100'position',[204710015]);'position',[22080100'position',[2209710015]);'position',[22030100'position',[2204710015]);'string','关闭'position',[1454550实例44：改变坐标轴范 'name','实例'position',[0.150.450.70.5],...'position',[501205020]);'string','X轴最小值'position',[351508020]);'position',[50605020]);'string','X轴最大值'position',[35908020]);'position',[1501205020]);'string','Y最小值',...'position',[1351508020]);'position',[150605020]);'string','Y最大值',...'position',[135908020]);'position',[2501205020]);'position',[2501503020]);'string','绘图'position',[2506060'xgrid=linspace(-'ygrid=linspace(-'fork=2:n-'forj=2:n-'if'ifall(imag(z([k-1:k+1],[j-1:j+1])))~=0,',...'holdon,',...'if'z2=-'axis([-abs(a),abs(a),-abs(b),abs(b),-.'holdoff']);'string','关闭'position',[1501060实例45：简单运算'string','加'position',[2015040'string','减'position',[2011040'string','乘'position',[207040'position',[8015010020]);'position',[8011010020]);'position',[807010020]);'position',[20015080'switchk,',...'case'case'z=x-'case'position',[20010080实例46：曲线色彩的修 'name','mysecond'position',[0.150.450.70.5],...xlabel('自变量ylabel('函数值'position',[601005030],...'position',[17010050'position',[28010050'backgroundcolor',[11'string','关闭'position',[1503080'string','红色'position',[601205020]);'string','绿色'position',[1701205020]);'string','蓝色'position',[2801205020]);实例47：曲线标 'name','mysecond'position',[0.150.450.70.5],...xlabel('自变量X');ylabel('函数值'foregroundcolor',[11'backgroundcolor',[00'position',[601005020],...'foregroundcolor',[11'backgroundcolor',[00'position',[17010050'foregroundcolor',[11'backgroundcolor',[00'position',[28010050'backgroundcolor',[11'string','关闭'position',[1503080'string','星号'position',[601205020]);'string','圆圈'position',[1701205020]);'string','叉号'position',[2801205020]);实例48：修改曲 'name','实例'position',[0.150.450.70.5],...xlabel('自变量ylabel('函数值'foregroundcolor',[11'backgroundcolor',[00'position',[601005020],...'foregroundcolor',[11'backgroundcolor',[00'position',[17010050'foregroundcolor',[11'backgroundcolor',[00'position',[28010050'backgroundcolor',[11'string','关闭'position',[1503080'string','点划线'position',[601205020]);'string','虚线'position',[1701205020]);'string','实线'position',[2801205020]);实例49：指定坐标轴范 'name','实例'position',[0.150.450.70.5],...'position',[8012010020]);'string','X最小值',...'position',[1001458020]);'position',[806010020]);'string','X最大值',...'position',[100858020]);'position',[25012010020]);'string','Y最小值',...'position',[2701458020]);'position',[2506010020]);'string','X最小值',...'position',[270858020]);'string','设置'position',[1051050'axis([abcd]),',...'string','关闭'position',[2751050实例50：绘制不同函数曲线的用户界 'name','实例'position',[0.290.450.70.5],...'position',[55090400]);'position',[15010060'string','绘图'if'if'if'position',[27010060'string','关闭'position',[103008080],...'string','选择函数'position',[103808020]);'string','grid'position',[1010060'grid'string','grid'position',[108060'gridoff,',...'position',[202106020],...'position',[201506020],...'string','X'position',[202306020],...'position',[201706020],...实例51：可设置函数曲线图视角的用户界 'name','实例'position',[0.150.450.70.5],...shadinginterpcamlightleftcolormap([100])'string','重置'position',[28012050'string','关闭'position',[2806050'position',[20150200'position',[20170100'position',[20100200'position',[20120100'position',[2050200'position',[2070100实例52：可设置函数曲线图视角的用户界 'name','实例'position',[0.150.50.70.5],...shadinginterpview([-6030])camlightleft'min',-'position',[20150200'set(h1,''view'',[fv(1)'position',[2017020020]);'min',-'position',[2090200'set(h1,''view'',[fv(1)'position',[2011020020]);'position',[30305020]);'string','方位角的数值'position',[20508020]);'position',[150305020]);'position',[135508020]);'string','重置'position',[28012050'string','关闭'position',[2806050实例53：可设置函数曲线光源的 'name','实例'position',[0.150.50.70.5],...shadinginterpview([-6030])camlightleftlightk=light('position',[0-2'string','设置光线'position',[806070'an1=inputdlg(''光线来源的X轴坐标'an2=inputdlg(''光线来源的Y轴坐标'an3=inputdlg(''光线来源的Z轴坐标'set(lightk,''position'',[k1k2'',num2str(k2),'''',num2str(k3),'']'']);']);'string','关闭'position',[2506070'backgroundcolor',[11'string','[0-2'position',[8011022030]);'backgroundcolor',[0.750.750.75],...'position',[80140220实例54：添加效'position',[20050300'name','实例'position',[0.20.40.60.6],...'string','设置'backgroundcolor',[0.750.75'position',[405050'shadinginterp;,',...'string','关闭'backgroundcolor',[0.750.75'position',[1205050实例55：查询日 'name','实例'position',[0.150.50.70.5],...'monthday=[0312831303130313130313031];,',...'dyear=yearnum-'ifyushu==0,',...'for'yearday=mday+daynum-'set(edit5,''string'',num2str(noweek),'if'if'beishu=beishu-'ifdyear<=0,',...'ifmweek==8,',...'if'if'ifmweek==10,',...'ifmweek==11,',...'ifmweek==12,',...'ifmweek==13,',...'ifmweek==7,',...'if'if'ifmweek==5,',...'ifmweek==4,',...'ifmweek==3,',...'ifmweek==2,',...'ifmweek==1,',...'position',[403005020]);'position',[903005020]);'position',[1603005020]);'position',[2103005020]);'position',[2803005020]);'position',[3303005020]);'position',[21020012020]);'position',[11020010020]);'position',[21010012020]);'position',[1601005020]);'position',[804080'position',[2204080'string','关闭实例56：图形效果 'name','实例'position',[0.30.450.50.5],... (gcf,'label','Drawfigure',...'ifget(r1,''value'')==1,',...'shadingfaceted,',...'ifget(r2,''value'')==1,',...'shadingflat,',...'ifget(r3,''value'')==1,',...'shadinginterp,',...'switchk,',...'case1,',...'case2,',...'case3,',...'case4,',...'case5,',... '[x,y]=meshgrid(- 'position',[126100'backgroundcolor',[0.7530.7530.753],...'position',[19.558.572.75'string','shading'shading'backgroundcolor',[0.7530.7530.753],...'position',[19.535.2578.75'string','shading'shadingflat,',...'backgroundcolor',[0.7530.7530.753],...'position',[19.512.7571.25'string','shading'shadinginterp,',...'backgroundcolor',[0.7530.7530.753],...'position',[14.2575.7590.75'string','平滑处理'backgroundcolor',[0.7530.7530.753],...'position',[1176972.75'string','设置色调'backgroundcolor',[0.7530.7530.753],...'position',[116.253972.75 'switchk,',...'case1,',...'case2,',...'case3,',...'case4,',...'case5,',...'backgroundcolor',[0.7530.7530.753],...'position',[1224372.75'string','关闭'backgroundcolor',[0.7530.7530.753],...'position',[216.7567.583.25实例57：图形效'position',[16894.5315'name','实例'position',[0.40.40.50.5],...'position',[151080'backgroundcolor',[0.7530.7530.753],...'materialdull']);'position',[19.558.572.7516.5],...'backgroundcolor',[0.7530.7530.753],...'materialdull']);'position',[19.535.2572.75'backgroundcolor',[0.7530.7530.753],...'materialmetal']);'position',[19.512.7572.7516.5],...'backgroundcolor',[0.7530.753'materialshiny']); 'label','绘图'backgroundcolor',[0.7530.753'[x,y]=meshgrid(-'shading'position',[19.515060'backgroundcolor',[0.7530.7530.753],...'callback','camlightheadlight');'position',[19.510060'string','关闭'backgroundcolor',[0.7530.7530.753],...实例58：可控制小球运动速度的 'name','实例'position',[0.250.450.50.5],...axisequalaxisoffh=line('color',[10'while1,',...'if'if'string','开始'backgroundcolor',[0.750.75'position',[30805020],...'string','停止'backgroundcolor',[0.750.75'position',[1008050'string','关闭'backgroundcolor',[0.750.75'position',[1708050'backgroundcolor',[0.750.75'position',[30115190'string','小球运动速度'backgroundcolor',[0.750.75'position',[30135190实例59：设置坐标轴轴h0=figure('name','实例'position',[0.30.450.50.5],... 'label','绘图'backgroundcolor',[0.7530.753'[x,y]=meshgrid(-'shadinginterp,',...'axisnormal']);'position',[126100'backgroundcolor',[0.7530.7530.753],...'position',[19.513072.75'string','坐标比'backgroundcolor',[0.7530.7530.753],...'position',[19.511072.75'string','axis'axisequal']);'backgroundcolor',[0.7530.7530.753],...'position',[19.58572.75'string','axis'axissquare']);'backgroundcolor',[0.7530.7530.753],...'position',[19.56072.75'string','axis'axisimage']);'backgroundcolor',[0.7530.7530.753],...'position',[19.53572.75'string','axie'axisvis3d']);'backgroundcolor',[0.7530.7530.753],...'position',[19.51072.75'string','axis'axisauto']);'backgroundcolor',[0.7530.753'position',[1224372.75'string','关闭'backgroundcolor',[0.7530.7530.753],...'position',[216.7567.583.25实例60：动态文本 'name','实例'position',[0.250.450.50.5],...y=step(1,[12*z1],t);gridon'string','grid'position',[3012060'backgroundcolor',[0.750.750.75],...'gridon,',...'string','grid'position',[309560'backgroundcolor',[0.750.750.75],...'gridoff,',...'position',[10095150'backgroundcolor',[0.750.750.75],...'y=step(1,[12*z'ifget(r1,''value'')==1,',...'gridon,',...'ifget(r2,''value'')==1,',...'gridoff,',...'position',[10012015020],...'backgroundcolor',[0.750.750.75]);'string','关闭'position',[805080'backgroundcolor',[0.750.750.75],...实例61：浏览流体 'name','实例'position',[0.30.450.50.5],... 'label','绘图'background',[0.750.75 'label','绕X45度'background',[0.750.750.75],...'rotate(hslice,[-1,0,0],- 'label','绕Y45度'background',[0.750.750.75],...'rotate(hslice,[0,-1,0],-'backgroundcolor',[0.750.75'string','设置颜色'position',[5012060'backgroundcolor',[0.750.75'string','添加切片'position',[24012060'holdon,',...;'backgroundcolor',[0.750.75'string','添加切片'position',[2407060'holdon,',...;'backgroundcolor',[0.750.75'string','添加切片'position',[2402060'hold'hz=slice(x,y,z,v,zmax-;'backgroundcolor',[0.750.75'string','灯光效果'position',[507060'daspect([111]),',...'axistight,',...'box'view(-'camproj,',...'backgroundcolor',[0.750.75'position',[50206020],...'backgroundcolor',[0.750.75'string','关闭'position',[1457560实例62：简单计算'position',[20060220'name','实例62');'position',[51535'backgroundcolor',[0.750.750.75],...'if'errordlg(''数字首位不能为'if'position',[451535'backgroundcolor',[0.750.750.75],...'if'ifg==''-'if'if'if'position',[851535'backgroundcolor',[0.750.750.75],...'if'if'if'ifg==''-'if'if'if'string','关闭'position',[1251535'backgroundcolor',[0.750.750.75],...'position',[54535'backgroundcolor',[0.750.750.75],...'if'position',[454535'backgroundcolor',[0.750.750.75],...'if'position',[854535'backgroundcolor',[0.750.750.75],...'if'position',[1254535'backgroundcolor',[0.750.750.75],...'if'if'if'if'if'ifg==''-'if'if'position',[57535'backgroundcolor',[0.750.750.75],...'if'position',[457535'backgroundcolor',[0.750.750.75],...'if'position',[857535'backgroundcolor',[0.750.750.75],...'if'position',[1257535'backgroundcolor',[0.750.750.75],...'if'if'if'ifg==''-'if'if'if'position',[510535'backgroundcolor',[0.750.750.75],...'if'position',[4510535'backgroundcolor',[0.750.750.75],...'if'position',[8510535'backgroundcolor',[0.750.750.75],...'if'position',[12510535'backgroundcolor',[0.750.750.75],...'if'if'if'ifg==''-'if'if'if'g=''-'position',[45135115'backgroundcolor',[11实例63：字母统'position',[200150350'name','实例63');'backgroundcolor',[11'position',[2020120100]);'string','请输入字母（大小写皆可：',...'backgroundcolor',[0.750.750.75],...'position',[2012512015]);'string','开始统计'backgroundcolor',[0.750.75'position',[18010060'for'if(abs(s(i))>64)&(abs(s(i))<91),',...'if(abs(s(i))>96)&(abs(s(i))<123),',...'if'msgbox([''共有字母'',num2str(j),''个！'',''其中大'if'msgbox([''共有字母'',num2str(j),''个！'',''其中小 'label','字母分 'label','大写字 'label','小写字'backgroundcolor',[0.750.75'string','清除'backgroundcolor',[0.750.75'position',[180606020],...'string','关闭'backgroundcolor',[0.750.75'position',[1802060实例64：图形的几何操'position',[200150300'name','实例64');'backgroundcolor',[11'position',[208030'string','年'backgroundcolor',[0.750.750.75],...'position',[55802020]);'backgroundcolor',[11'position',[808030'string','月'backgroundcolor',[0.750.750.75],...'position',[115802020]);'backgroundcolor',[11'position',[1408030'string','日'backgroundcolor',[0.750.750.75],...'position',[175802020]);'backgroundcolor',[11'position',[203010020],...'string',[num2str(now(4)),'：',num2str(now(5)),'：'backgroundcolor',[0.750.75'string','关闭'position',[1503050whilefind(get(0,'children'))==h0 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