matlab如何画一个半径大小随时间变化的实心圆,请写出代码
时间: 2023-08-08 21:12:28 浏览: 246
可以使用`rectangle`函数来画圆,然后根据时间变化调整圆的半径大小即可。以下是一个示例代码:
```matlab
% 设置圆心坐标和初始半径大小
center = [0 0];
radius = 1;
% 创建画布
figure;
axis equal;
axis([-2 2 -2 2]);
% 循环绘制圆
for t = 0:0.1:5
% 根据时间调整半径大小
r = radius + t;
% 绘制圆
rectangle('Position', [center(1)-r, center(2)-r, 2*r, 2*r], 'Curvature', [1 1], 'FaceColor', 'r');
% 暂停一段时间,以便观察动画效果
pause(0.1);
end
```
运行上述代码,就可以看到半径随时间变化的实心圆的动画效果了。
阅读全文
相关推荐













