matlab多变量绘图
时间: 2023-08-20 09:04:09 浏览: 126
Matlab可以使用plot3函数绘制三维图形,同时可以使用scatter3函数实现散点图,下面是一个简单的多变量绘图示例:
```matlab
% 生成随机数据
x = rand(100,1);
y = rand(100,1);
z = rand(100,1);
c = rand(100,1); % 颜色值
% 绘制散点图
scatter3(x,y,z,[],c,'filled');
xlabel('x');
ylabel('y');
zlabel('z');
colorbar; % 显示颜色条
```
这段代码会生成一个三维散点图,其中x、y、z分别表示三个变量的取值,c表示每个点的颜色值。你可以根据实际需求修改数据和绘图参数来绘制不同形式的多变量图形。
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