MATLAB实现的带动画效果的KMeans算法.docx

1、MATLAB实现的带动画效果的KMeans算法效果图实现代码function KMeans()%KMEANS Summary of this function goes here% Detailed explanation goes hereglobal inin =fopen(KMeans.txt,r);n=1000;k=6;d=2;times=1000;pts=fscanf(in, %f, d,n);kpts=rand(d,k)*1000figure1=figure(Color,1 1 1);S=rgbcky;for i=1:times i cnt=zeros(1,k); for j=1:

2、n t=dist(kpts,pts(:,j); p=find(t=min(t); f(j)=p; cnt(p)=cnt(p)+1; end kpts=zeros(d,k); for j=1:n kpts(:,f(j)=kpts(:,f(j)+pts(:,j); end for j=1:k if cnt(j)0 kpts(:,j)=kpts(:,j)/cnt(j); else kpts(:,j)=rand(d,1); end end pause(0.5); clf for j=1:n hold on plot(pts(1,j),pts(2,j),*,S(f(j),LineWidth,0.3);

3、end for j=1:k hold on plot(kpts(1,j),kpts(2,j),v,S(j),LineWidth,0.3); endend curve_new(input );fclose(in);end 数据文件(KMeans.txt)478.0182193816786 -807.7627237797763 -692.1911562122405 -659.1548783634191 -801.7556797890455 -482.8847523307562 147.92654823651037 -95.30166615175722 810.4594863068869 -423.

4、74168557216456 -188.55986042921154 270.13308672665516 139.00148313929594 121.32302026111165 255.89775823224363 239.491285020747 -65.324844649012 -752.5389734192929 -744.3800374745653 559.4446934436667 427.18542122604185 501.8245886079526 -556.0175230235493 -520.1316223050567 597.9469198904033 -203.3

5、0705768435303 -330.02137582663374 867.7317125452475 -425.5450487080277 282.7979237665436 286.06582675537015 -807.281893051077 -817.8330364485338 -11.181951011967044 275.31581452654564 257.92600605064104 -862.8896423511706 995.901517800711 -770.595349743485 -581.856960278659 622.197308741109 -808.532

6、3939461035 -895.0062856154871 -790.1723876985725 62.4930010799651 234.42845916420697 -585.4318780970677 -188.92905618581392 799.449811684844 264.3626305768603 -951.184183350765 556.4546123876501 61.38536453835468 -899.9374098549913 281.14489497712634 850.8588849892253 137.24742933611356 -801.7302432

7、357793 -329.046828330998 257.9171979620198 -17.024944523383397 -518.7000568832627 560.7793675387666 282.9534311618279 624.5308778433814 -707.3461213805765 653.4810903756281 426.8791725781582 668.9442954186452 202.59776572381224 -240.90034240910893 456.668471018716 994.4722169098711 161.088965690838

8、-782.9111006050575 -480.33160239528354 263.2482825770476 -416.6866070271176 -271.90074044888866 723.1441883947023 -715.4416974594118 353.490744126143 370.5248133193538 -892.9007788637626 454.1443902596718 445.4958277001099 430.5361496742696 -442.45119595691597 504.7064322730762 884.2328267273215 -65

9、9.6612879624304 -860.9302728440547 625.0348269101869 109.59230228801448 497.90989687274123 -430.4137165919508 -360.02551536338694 -544.7908055459611 32.485499257860965 116.99524894708088 -609.3149069449623 417.13234037474353 -316.4186636576313 -933.6279458325571 714.4286965001645 -337.09438855179985

10、 -122.64916825784326 -911.8581666258445 -504.6185876552991 -680.548065843816 812.5957647715827 331.7393212066322 -857.2690520798807 -21.457883931763604 -90.23734465342682 875.9214129551262 549.588562990728 71.52022191333162 -670.227022254688 -713.9611874466309 -903.9918829971539 -209.65054687201803

11、-564.4494390969112 460.2112547587774 581.6716295132096 569.931117452558 -952.3736252800636 -309.50612661786784 108.56649198018181 297.0417239391454 -863.7850493746723 921.7606798446886 -118.75649656849862 -125.87735137977666 -804.3264567899411 -439.82603486473806 -347.9868079347219 541.5478660324904

12、 963.2698907183144 -135.25313767914565 -889.2992263556645 -550.113766938144 372.70118831327704 -50.35128961320527 903.3474203741523 -625.9355671281719 -326.17929789799337 -268.45737276947284 161.51092291692203 -825.7714261184581 -496.4536129199433 775.3850785603097 -566.4162760022216 633.49200231387

13、59 -641.0605652284298 -76.24115389510314 731.8127112619461 640.6482990636155 401.95719776766236 838.9502852603646 -956.5296323678681 -663.6818241336027 816.4011403493546 -856.3765595776582 101.89264773090372 803.8906978645493 -958.9053816135944 -284.9170443746409 -527.1354362826514 -837.990964438310

14、1 119.34252372960282 869.7601133515063 84.0998933386777 -496.7580819220878 -866.7610605216692 -331.3052480676322 -789.6723792100755 23.972244015247043 -767.5938881117221 -618.5712842891853 -376.23772687962025 903.4260220837793 120.26232162382485 264.86520957687344 -870.4976658555884 -984.84644982146

15、76 26.932399927544793 245.29020260889934 27.66545692129739 -607.8328254437047 176.43089593600712 835.8924137916224 -821.1650198460485 517.3298118498926 -453.23788595050576 -321.2414513654476 296.6585978665805 973.4787951188455 -674.9017670604467 469.46173968689027 851.2046108751322 -236.839151204495

16、8 876.2115432669652 -295.99821170086443 538.9479069662207 -304.2562481389532 270.85274793690905 -318.0049057387166 660.0221145946487 640.062507387486 461.7829752379207 506.65530955927807 -59.35835348294984 -846.3540164056274 -951.3178153404344 441.2435237152929 348.3613664142106 -975.036645080799 -7

17、60.8265884513401 -86.69053718533326 270.1083634840261 -396.9820901173109 91.71665752259446 -297.81462860300917 57.68530706021352 -560.9919151405469 -582.8569833129753 401.8338234472176 392.7110557609808 -272.3348060837516 819.1137668091392 120.29280500860045 -817.2709495028034 -688.7309173698734 -73

18、0.1929726261453 558.6012878835238 -227.5197899198089 597.2314440272369 -654.3525689841676 106.2287344905551 139.1028734327674 -359.46994726716025 788.9126509996543 396.67381970622205 -562.7128919300703 -144.83458270677693 -585.436362238547 -113.96307568938164 770.1772319965003 -655.7972753245147 -45

19、2.3361993337886 449.01262346482577 -615.9186325905318 675.8535047416983 -844.7350189927869 730.8881411385448 -380.187117802099 -916.5597445978342 627.6565217834805 -949.2246177244701 -99.24598972743252 529.9795996660584 767.3872008921448 -979.5561557671685 797.4977279053091 853.5093142528758 960.486

20、8699367025 724.7626961106043 781.1890574334514 -702.8250353465551 732.8293406122391 -696.0988911137761 -337.5462737294313 128.48349958095832 935.594318491494 -915.9234494180217 910.0661770226748 765.0206607707946 657.3010197688689 -977.2195458306932 -946.7239743156968 -150.67961402092305 625.9030964

21、018027 166.0532958463366 -806.0231948384071 53.46502039906068 -657.0517252976219 59.51926694103395 289.66663800649985 44.385104561468324 482.8236555199576 611.5334140933708 315.4162823640122 3.7188910747310047 -806.3784900601527 775.93355134798 -327.1745092905019 -628.5175278688471 852.1773384259664

22、 -396.4694596566592 -713.7856813744041 70.69049107867227 554.3471453833724 705.610293449814 -288.938764816109 -629.5393538143217 -837.3940754653628 -20.637165420543965 -723.0334155906577 -241.97696373489566 86.56613083883735 564.2929168730345 797.1840160945005 715.4483066889079 138.02949802671583 43

23、0.3083801796911 -300.97033405809157 -865.2024995886292 -219.29847654087803 742.3225214618237 -435.75669180616126 -744.2116137340844 885.7143004614529 -797.1523678322623 15.642107523289951 -527.0372403895199 -292.38260926910016 -56.80275328239895 646.1728317651175 134.73042425430503 -788.486271505275

24、7 215.55535020692696 -741.2660568225997 -455.4442040885318 110.53226275908173 132.312109269438 -930.0948684384247 774.9441639376578 13.84451208915641 -994.2956903000724 -272.01314079922395 -382.2255061483826 938.94881533278 459.9423863238035 -994.4815884405249 19.917228353656583 -892.0394071095578 4

25、19.6434494354721 -151.29149247596035 -309.03457803647564 -573.8370967812816 -677.4676272048376 -899.021715102656 -779.7013255612815 332.08785574339254 461.01306206929917 -334.91797634141983 -996.4107627908268 811.9139678926674 226.35230094383655 -871.9636690357675 -445.74833676696574 286.98111543481

26、946 -789.1406568461418 945.3546416721126 363.22600011588656 -188.26025456026116 -382.41396001580915 -834.1510018219225 370.87729922759377 -439.53302642721167 233.710681486549 375.52701130854075 -672.3168571255685 934.5975223515345 -657.0879484348302 -951.1220751469205 -154.22770456819524 -211.466007

27、60717388 383.6786174386473 818.1059027017277 781.2684228776429 250.31443281731072 904.6396970456062 305.63597665639577 -262.21728904161944 404.53384510410183 424.64556891262714 112.48308099033261 -55.70958975525912 -291.57073124543297 -825.5359867837417 -685.1605676968649 536.0169392447438 -571.9452

28、445442854 -621.398061334351 -606.4973958503565 -645.1508750682319 -390.01124188777885 -270.0991413241012 905.5308395073707 -213.82059605391657 -854.9693969859535 16.195403001495947 -595.2209567744984 -138.02106016034531 -666.1399474651173 477.46571142619064 127.73343477414937 885.2886919622724 30.64

29、7826395178072 -596.4458835997775 -216.67080878936542 169.2068572586477 919.1224842295078 726.6574983520275 420.20071027706695 133.84132731404225 766.6125621701729 919.4474516516577 792.0798640566193 -32.41194845680013 605.1008844659198 -621.1889499235426 901.8230197841822 334.4847812201747 704.34082

30、22394751 656.8454885213878 -523.1860720718835 197.28177045489315 -69.3969085811998 394.88011319983593 13.253838301362066 -273.73843715896464 -374.36610592550744 -377.0589059672204 724.1176181285989 476.72929435239575 493.92398448611584 206.2133660229124 -764.6815236333338 -456.5126845120426 152.4015

31、1330286972 -348.30417770516965 196.89106028679498 238.49741819505425 975.1785386811403 232.3863085366529 -889.2328068873929 -11.67516273039655 656.9957231924159 -557.0268359649815 623.9848953202954 610.8491704402891 -477.47333163329154 170.15124926108274 295.9360603728569 906.1172638992023 -975.2828192513472 -357.679164297062 -579.474559693813 584.1047420630684 -896.1479589955244 217.5678275822802 868.8769110026344 -47.45771206969505 120.05689848675388 375.4654147864769 115.4907354321997 -499.1452578910183 -74.54244431798315 897.3769