draw1.m

来自「数学建模竞赛：DNA序列的分析」· M 代码 · 共 34 行

ss=[1.9205    2.2617    2.7080    3.7176
    1.8742    3.4302    2.6744    1.8484
    2.9988    5.8767    4.0976    2.1901
    1.9911    2.2680    3.8328    2.7860
    2.5871    3.6707    3.3540    2.4079
    2.2227    2.4626    2.3473    2.7886
    2.7734    4.2127    4.0275    2.4678
    2.1225    1.6039    4.8644    4.0629
    4.9879    5.4608    4.9024    1.9544
    2.1909    2.3820    2.6032    1.4924
    1.6848    2.4553    3.5467    3.0916
    5.3088    2.4096    3.6624    3.0833
    1.7908    1.9640    3.3795    2.3080
    2.5700    9.1424    3.9503    1.9831
    2.6454    3.4834    4.6435    1.9218
    2.9172    4.0784    2.7128    1.9042
    2.6103    4.9786    3.1623    2.0057
    2.4324    1.9513    4.3843    4.2995
    2.3288    3.2812    2.1427    2.4182
    2.7512    2.2267    5.0521    4.5254]'
as=[3.21472881345033 7.73920234155702 5.353333556465 2.55596503346531]
bs=[3.52246934793863 1.85980014068493 12.5705612573442 10.8411699404179]
s=[ss,as',bs']
c=[1:1:22]

scatter(c,s(1,:),'r+')
hold on
scatter(c,s(2,:),'b-')
hold on
scatter(c,s(3,:),'y*')
hold on
scatter(c,s(4,:),'g')