matlab初步-02

>> x=linspace(0,2*pi,30);
>> y=sin(x)

y =

1 至 11 列

0 0.2150 0.4199 0.6052 0.7622 0.8835 0.9635 0.9985 0.9868 0.9290 0.8277

12 至 22 列

0.6877 0.5156 0.3193 0.1081 -0.1081 -0.3193 -0.5156 -0.6877 -0.8277 -0.9290 -0.9868

23 至 30 列

-0.9985 -0.9635 -0.8835 -0.7622 -0.6052 -0.4199 -0.2150 -0.0000

>> plot(x,y)
>> x=linspace(0,2*pi,30);
>> y=[sin(x),cos(x)];
>> plot(x,y);
错误使用 plot
矢量长度必须相同。

>> y=[sin(x);cos(x)];
>> plot(x,y);
>>

原文地址:https://www.cnblogs.com/h3953774/p/6917524.html