Matlab基本函数-compass函数
1、compass函数：罗盘图2、用法说明：
（1）compass(x,y)函数绘制一个由原点出发由(x,y)组成的向量箭头图形；
（2）compass(z)等价于compass（real(z),imag(z))；
（3）compass(...,LineSpec)函数用参量LineSpec指定箭头的线型、标记符号、颜色等属性；
（4）h = compass(...)函数返回line对象的句柄给h。
3、实例
3.1、compass(x,y)
（1）源码
[plain]
>> x=1:100
x =
Columns 1 through 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Columns 18 through 34
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
Columns 35 through 51
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
Columns 52 through 68
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
Columns 69 through 85
69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85
Columns 86 through 100
86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
>> y=rand(1,100)
y =
Columns 1 through 10
0.8147 0.9058 0.1270 0.9134 0.6324 0.0975 0.2785 0.5469 0.9575 0.9649
Columns 11 through 20
0.1576 0.9706 0.9572 0.4854 0.8003 0.1419 0.4218 0.9157 0.7922 0.9595
Columns 21 through 30
0.6557 0.0357 0.8491 0.9340 0.6787 0.7577 0.7431 0.3922 0.6555 0.1712
Columns 31 through 40
0.7060 0.0318 0.2769 0.0462 0.0971 0.8235 0.6948 0.3171 0.9502 0.0344
Columns 41 through 50
0.4387 0.3816 0.7655 0.7952 0.1869 0.4898 0.4456 0.6463 0.7094 0.7547
Columns 51 through 60
0.2760 0.6797 0.6551 0.1626 0.1190 0.4984 0.9597 0.3404 0.5853 0.2238
Columns 61 through 70
0.7513 0.2551 0.5060 0.6991 0.8909 0.9593 0.5472 0.1386 0.1493 0.2575
Columns 71 through 80
0.8407 0.2543 0.8143 0.2435 0.9293 0.3500 0.1966 0.2511 0.6160 0.4733
Columns 81 through 90
0.3517 0.8308 0.5853 0.5497 0.9172 0.2858 0.7572 0.7537 0.3804 0.5678
Columns 91 through 100
0.0759 0.0540 0.5308 0.7792 0.9340 0.1299 0.5688 0.4694 0.0119 0.3371
>> compass(x,y)
（2）运行结果
补充：综合编程 , 其他综合 ,
