使用MATLAB在xy平面内选择区域[−2,2] × [−2,2],绘制函数x=-exp(-(x^2+y^2))的4种三维曲面图。
时间: 2024-04-24 19:22:21 浏览: 69
好的,我会根据你的要求进行操作。以下是MATLAB代码和对应的四种三维曲面图:
```matlab
% 定义x,y的范围
x = linspace(-2, 2, 50);
y = linspace(-2, 2, 50);
% 生成网格点
[x, y] = meshgrid(x, y);
% 定义函数z
z = -exp(-(x.^2+y.^2));
% 绘制曲面图1:线框图
figure;
surf(x, y, z);
title('线框图');
% 绘制曲面图2:带有颜色的曲面图
figure;
surf(x, y, z, 'FaceColor', 'interp', 'EdgeColor', 'none');
title('带有颜色的曲面图');
% 绘制曲面图3:带有光照效果的曲面图
figure;
surf(x, y, z);
title('带有光照效果的曲面图');
light('Position',[0 0 10],'Style','local')
lighting gouraud
% 绘制曲面图4:等高线图
figure;
contour(x, y, z);
title('等高线图');
```
四种三维曲面图如下:




希望这个回答能够帮到你!
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