代码搜索结果

x=linspace(-2.5,2.5,20); y=exp(-x.*x); bar (x,y) title('bar plot of a bell crure');

fplot('tanh',[-2,2])

x=-3:0.1:3; y=1:0.1:5; [X,Y]=meshgrid(x,y); Z=(X+Y).^2; subplot(2,2,1); mesh(X,Y,Z) subplot(2,2,2);mesh(X,Y,Z);view(50,-34) subplot(2,2,3);mesh(X,Y,Z);view(-60,70)

[x,y,z]=peaks(30); surf(x,y,z) %shading flat

ezplot('exp(x)+sin(x*y)',[-2,0.5,0,2])

x=-3:0.1:3;y=1:0.1:5; [X,Y]=meshgrid(x,y); Z=(X+Y).^2; plot3(X,Y,Z)

function y=myfun1(x) y=exp(2*x)+sin(3*x^2)

fplot('[tanh(x),sin(x),cos(x)]',2*pi*[-1 1 -1 1])

[x,y,z]=peaks(30); cs=contour(x,y,z,8); clabel(cs) xlabel('x-axis'), ylabel('y-axis') title('contour of peaks with labels')

x=linspace(-2.5,2.5,20); y=exp(-x.*x); stairs (x,y) title('Stairs plot of a bell crure');