例5-24.m

来自「matlab基础与提高」· M 代码 · 共 10 行

>> [X,Y]=meshgrid(-8:0.5:8);
>> R=sqrt(X.^2+Y.^2)+eps;
>> Z=sin(R)./R;
>> mesh(X,Y,Z)
>> caxis([-0.2,0.5])
>> colorbar('vert')