16 lines
256 B
Matlab
16 lines
256 B
Matlab
subplot(1,2,1);
|
|
x=-3:0.1:3;
|
|
y=-3:0.1:3;
|
|
z=x.*exp(-x.^2-y.^2);
|
|
plot3(x,y,z);
|
|
subplot(1,2,2);
|
|
[x,y]=meshgrid(-3:0.1:3);
|
|
z=x.*exp(-x.^2-y.^2);
|
|
surf(x,y,z);
|
|
shading interp;
|
|
colormap("spring");
|
|
k=find(x<=0 & y<=0);
|
|
z1=z;
|
|
z1(k)=NaN;
|
|
surf(x,y,z1);
|
|
shading interp; |