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1、word格式精心整理版程序代码:(代码标记 [code]...[/code] )1-32是:图形应用篇33-66是:界面设计篇67-84是:图形处理篇85-100是:数值分析篇实例1:三角函数曲线(1)functionshili01h0=figure('toolbar','none',... 'position',[19856350300],... 'name','实例01');h1=axes('parent',h0,... 'visible','off');x=-pi:0.05:pi;y=sin(x);
2、plot(x,y);xlabel('自变量X');ylabel('函数值Y');title('SIN()函数曲线');gridon实例2:三角函数曲线(2)functionshili02h0=figure('toolbar','none',... 'position',[200150450350],... 'name','实例02');x=-pi:0.05:pi;y=sin(x)+cos(x);plot(x,y,'-*r','linewidth',1);gridonxlabel('自变量X');ylabel(
3、'函数值Y');title('三角函数');范文范例学习指导word格式精心整理版实例3:图形的叠加functionshili03h0=figure('toolbar','none',... 'position',[200150450350],... 'name','实例03');x=-pi:0.05:pi;y1=sin(x);y2=cos(x);plot(x,y1,... '-*r',... x,y2,... '--og');gridonxlabel('自变量X');ylabel('函数值Y');ti
4、tle('三角函数');实例4:双y轴图形的绘制functionshili04h0=figure('toolbar','none',... 'position',[200150450250],... 'name','实例04');x=0:900;a=1000;b=0.005;y1=2*x;y2=cos(b*x);[haxes,hline1,hline2]=plotyy(x,y1,x,y2,'semilogy','plot');axes(haxes(1))ylabel('semilogplot');axes(h
5、axes(2))ylabel('linearplot');实例5:单个轴窗口显示多个图形functionshili05h0=figure('toolbar','none',... 'position',[200150450250],... 范文范例学习指导word格式精心整理版 'name','实例05');t=0:pi/10:2*pi;[x,y]=meshgrid(t);subplot(2,2,1)plot(sin(t),cos(t))axisequalsubplot(2,2,2)z=sin(x)-cos(y
6、);plot(t,z)axis([02*pi-22])subplot(2,2,3)h=sin(x)+cos(y);plot(t,h)axis([02*pi-22])subplot(2,2,4)g=(sin(x).^2)-(cos(y).^2);plot(t,g)axis([02*pi-11])实例6:图形标注functionshili06h0=figure('toolbar','none',... 'position',[200150450400],... 'name','实例06');t=0:pi/10:2
7、*pi;h=plot(t,sin(t));xlabel('t=0到2pi','fontsize',16);ylabel('sin(t)','fontsize',16);title('it{从0to2pi的正弦曲线}','fontsize',16)x=get(h,'xdata');y=get(h,'ydata');imin=find(min(y)==y);imax=find(max(y)==y);text(x(imin),y(imin),... ['leftarrow最小值=',num2str(y(imi
8、n))],... 范文范例学习指导word格式精心整理版 'fontsize',16)text(x(imax),y(imax),... ['leftarrow最大值=',num2str(y(imax))],... 'fontsize',16) 实例7:条形图形functionshili07h0=figure('toolbar','none',... 'posit