matlab三维连线
时间: 2023-09-21 10:04:32 浏览: 91
在MATLAB中,可以使用plot3函数来绘制两点之间的三维直线。该函数的语法是:plot3([x1,x2],[y1,y2],[z1,z2])。其中,点A的坐标为(a1,a2,a3),点B的坐标为(b1,b2,b3)。要绘制起点为原点的向量,可以通过矩阵来实现。下面是一个示例代码:
```matlab
A = [1.0000000e-06 1.0000000e-06 1.0000000e-00;
1.0000000e-06 2.5000000e-01 7.5000000e-01;
1.0000000e-06 5.0000000e-01 5.0000000e-01;
1.0000000e-06 7.5000000e-01 2.5000000e-01;
1.0000000e-06 1.0000000e-00 1.0000000e-06;
2.5000000e-01 2.5000000e-01 5.0000000e-01;
2.5000000e-01 5.0000000e-01 2.5000000e-01;
2.5000000e-01 5.0000000e-01 5.0000000e-01;
2.5000000e-01 2.5000000e-01 7.5000000e-01;
1.0000000e-06 5.0000000e-01 1.0000000e-06;
1.0000000e-06 5.0000000e-01 5.0000000e-01;
2.5000000e-01 2.5000000e-01 5.0000000e-01;
5.0000000e-01 2.5000000e-01 5.0000000e-01;
5.0000000e-01 2.5000000e-01 2.5000000e-01;
7.5000000e-01 1.0000000e-06 5.0000000e-01;
1.0000000e-06 7.5000000e-01 2.5000000e-01;
1.0000000e-06 1.0000000e-00 1.0000000e-06;
1.0000000e-06 1.0000000e-06 1.0000000e-06];
for i = 1:size(A,1)
scatter3(A(i,1),A(i,2),A(i,3),'k','red');
hold on;
plot3([A(i,1),0],[A(i,2),0],[A(i,3),0],'blue');
hold on;
end
```
这段代码会在三维空间中绘制出一系列以原点为起点的向量,并将它们用红色散点和蓝色连线表示。<span class="em">1</span>
#### 引用[.reference_title]
- *1* [MATLAB通过两点画三维直线(plot3)](https://blog.csdn.net/qq_43331150/article/details/115672312)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 100%"]
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