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x=-3*pi:pi/10:3*pi; y = 1-sin(x).*cos(x); Hndl=plot(x,y);grid on set(gcf,'Color',[0 1 0.5]); %设置窗口背景为绿色 set(Hndl,'Color',[1 0 0]); %设置曲线颜色为红色 set(Hndl,'L

[filename, pathname, filterindex] = uiputfile( ... {'*.m;*.fig;*.mat;*.mdl', 'All MATLAB Files (*.m, *.fig, *.mat, *.mdl)'; '*.m', 'M-files (*.m)'; ... '*.fig','Figures (*.f

Y=[3,5,2,4,1;3,4,5,2,1;5,4,3,2,5]; subplot(1,2,1),bar3(Y,1) ,xlabel('x'),ylabel('x'),zlabel('y') subplot(1,2,2),bar3h(Y','grouped'), xlabel('x'),ylabel('y'),zlabel('x')

prompt={'<mark>E</mark>nt<mark>e</mark>r th<mark>e</mark> row of matrix','<mark>E</mark>nt<mark>e</mark>r th<mark>e</mark> column of matrix'}; nam<mark>e</mark>='<mark>E</mark>nt<mark>e</mark>r matrix'; numlin<mark>e</mark>s=1; d<mark>e</mark>faultansw<mark>e</mark>r={{'2'},{'2'}; options.R<mark>e</mark>siz<mark>e</mark>='on'; options.WindowStyl<mark>e</mark>='normal'; options.Int<mark>e</mark>rpr ...

subplot(2,2,1);ezplot('x^2-y+1');title('1') subplot(2,2,2);ezplot('x^2-cos(y)+sin(x)') ;title('2') subplot(2,2,3);ezplot('exp(t)*sin(t)','exp(t)*cos(t)');title('3') subplot(2,2,4);ezplot('sin(t)','

subplot(2,2,1);fplot('sind(x)',[-360 360]);title('sin(x)') subplot(2,2,2);fplot('cosd(x)', [-360 360]);title(' cos(x)') subplot(2,2,3);fplot('sinh(x)',[-2*pi 2*pi]);title(' sinh(x)') subplot(2,2,4)

x=linspace(0,2*pi,100);y=sin(x); hf=figure('Name','This is the first figure.','Color','r','Position',[100,100,300,300],'Units','pixel',... 'WindowButtonDownFcn','plot(x,y); ');

a=[1,1.6,1.2,0.8,2.1]; subplot(1,2,1),pie(a,[1 0 1 0 0]),legend({'1','2','3','4','5'}) subplot(1,2,2),pie3(a, [1 0 1 0 0])

x=-2*pi:.1:2*pi;y=sin(x); axes('GridLineStyle','-.','XLim',[ -2*pi,2*pi],'YLim',[-1,1]); h=line(x,y,'LineStyle',':','Color','g'); xlabel('-\pi \leq \Theta \leq \pi') ylabel('sin(\Theta)') title('

x=-pi:pi/10:pi;xx=x+(x==0&x==pi&x==-pi)*eps;%补充真数为零的点 yy=log(abs(sin(xx)));plot(x,yy) title('This is figure of the five example. '); %给图形加上标题 axis([-3.2 3.2 -45 0]) xlabel('x'),ylabel('yy');grid o