matlab surf函数网格线
时间: 2023-10-24 18:09:13 浏览: 824
在Matlab中,使用surf函数绘制三维曲面图时,默认情况下是显示网格线的。如果你想要隐藏网格线,可以通过以下两种方法实现:
方法一:使用surf函数的第四个参数来控制网格线的显示与隐藏。将第四个参数设置为0即可隐藏网格线,设置为1则显示网格线。
示例代码:
```matlab
% 创建一个三维数据
[X, Y] = meshgrid(-2:0.2:2, -2:0.2:2);
Z = X .* exp(-X.^2 - Y.^2);
% 绘制三维曲面图,并隐藏网格线
surf(X, Y, Z, 0); % 第四个参数设置为0,表示隐藏网格线
```
方法二:使用set函数来控制曲面对象的属性,进而控制网格线的显示与隐藏。具体步骤如下:
1. 使用surf函数绘制三维曲面图并保存句柄h。
```matlab
h = surf(X, Y, Z);
```
2. 使用set函数设置曲面对象的属性值,将EdgeColor属性设置为'none'即可隐藏网格线。
```matlab
set(h, 'EdgeColor', 'none');
```
示例代码:
```matlab
% 创建一个三维数据
[X, Y] = meshgrid(-2:0.2:2, -2:0.2:2);
Z = X .* exp(-X.^2 - Y.^2);
% 绘制三维曲面图并隐藏网格线
h = surf(X, Y, Z); % 绘制曲面图并保存句柄h
set(h, 'EdgeColor', 'none'); % 隐藏网格线
```
通过以上两种方法,你可以自由控制surf函数绘制的三维曲面图中的网格线的显示与隐藏。
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