MATLAB----模糊聚类

data=[1739.94  1675.15  2395.96 3
373.3  	3087.05  	2429.47 4
1756.77 	1652   	1514.98 3
864.45  	1647.31  	2665.9  1
222.85  	3059.54  	2002.33 4
877.88  	2031.66  	3071.18 1
1803.58 	1583.12  	2163.05 3
2352.12 	2557.04 	1411.53 2
401.3  	3259.94 	2150.98 4
363.34  	3477.95 	2462.86 4
1571.17 	1731.04 	1735.33 3
104.8  	3389.83 	2421.83 4
499.85  	3305.75 	2196.22 4
2297.28 	3340.14 	535.62  2
2092.62 	3177.21 	584.32  2
1418.79 	1775.89 	2772.9  1
1845.59 	1918.81 	2226.49 3
2205.36 	3243.74 	1202.69 2
2949.16 	3244.44 	662.42  2
1692.62 	1867.5  	2108.97 3
1680.67 	1575.78 	1725.1  3
2802.88 	3017.11 	1984.98 2
172.78  	3084.49 	2328.65 4
2063.54 	3199.76 	1257.21 2
1449.58 	641.58 	3405.12 1
1651.52 	1713.28 	1570.38 3
341.59  	3076.62 	2438.63 4
291.02  	3095.68 	2088.95 4
237.63  	3077.78 	2251.96 4
];
stem(data(:,1),data(:,4),'*','r');
title('数据A与输出的关系图');
xlabel('数据A');
ylabel('输出分类');

clear all;
data=[1739.94   1675.15 2395.96 3
373.3 	3087.05 	2429.47 4
1756.77 	1652  	1514.98 3
864.45  	1647.31 	2665.9  1
222.85  	3059.54 	2002.33 4
877.88  	2031.66 	3071.18 1
1803.58 	1583.12 	2163.05 3
2352.12 	2557.04 	1411.53 2
401.3   	3259.94 	2150.98 4
363.34  	3477.95 	2462.86 4
1571.17 	1731.04 	1735.33 3
104.8   	3389.83 	2421.83 4
499.85  	3305.75 	2196.22 4
2297.28 	3340.14 	535.62  2
2092.62 	3177.21 	584.32  2
1418.79 	1775.89 	2772.9  1
1845.59 	1918.81 	2226.49 3
2205.36 	3243.74 	1202.69 2
2949.16 	3244.44 	662.42  2
1692.62 	1867.5  	2108.97 3
1680.67 	1575.78 	1725.1  3
2802.88 	3017.11 	1984.98 2
172.78  	3084.49 	2328.65 4
2063.54 	3199.76 	1257.21 2
1449.58 	1641.58 	3405.12 1
1651.52 	1713.28 	1570.38 3
341.59  	3076.62 	2438.63 4
291.02  	3095.68 	2088.95 4
237.63  	3077.78 	2251.96 4
];
subplot(1,2,1);
stem(data(:,2),data(:,4),'g','s');
title('数据A与输出的关系图');
xlabel('数据B');
ylabel('输出分类');
subplot(1,2,2);
stem(data(:,3),data(:,4),'b','o');
title('数据A与输出的关系图');
xlabel('数据C');
yabel('输出分类');