Question

用matlab绘制二维正态分布概率密度图像

求代码

Answer 1

x=-1:1/100:1;

y=x;

[x,y]=meshgrid(x,y);

z=1/(2*pi)*exp(-x.^2-y.^2);

mesh(x,y,z)

Answer 2

[x y]=meshgrid(-5:0.1:5);

z = 1/(2*pi).*exp(-x.^2-y.^2);

h= mesh(x,y,z);

set(h,'edgecolor','none','facecolor','interp'); 

Answer 3

本视频展示如何用matlab绘制散圆状态图，可用于相关科研数据绘图！