matlab绘制实体圆柱

Matlab可以使用cylinder函数绘制实体圆柱。以下是几个例子：

1.绘制半径为1，高度为2的圆柱体

[X,Y,Z] = cylinder;
surf(X,Y,2*Z-1)

2.绘制半径为2，高度为5的圆柱体

r = 2;
h = 5;
n = 20;
[X,Y,Z] = cylinder(r,n);
Z = Z*h;
surf(X,Y,Z)

3.绘制半径为[1,2,3]，高度为5的三个圆柱体

r = [1,2,3];
h = 5;
n = 20;
[X,Y,Z] = cylinder(r,n);
Z = Z*h;
surf(X,Y,Z)