{"action":"closed","issue":{"url":"https://api.github.com/repos/nsh87/receptormarker/issues/25","labels_url":"https://api.github.com/repos/nsh87/receptormarker/issues/25/labels{/name}","comments_url":"https://api.github.com/repos/nsh87/receptormarker/issues/25/comments","events_url":"https://api.github.com/repos/nsh87/receptormarker/issues/25/events","html_url":"https://github.com/nsh87/receptormarker/issues/25","id":94977639,"number":25,"title":"Optimal number of cluster not correct on wss_plot and gap_plot","user":{"login":"nsh87","id":4327717,"avatar_url":"https://avatars.githubusercontent.com/u/4327717?v=3","gravatar_id":"","url":"https://api.github.com/users/nsh87","html_url":"https://github.com/nsh87","followers_url":"https://api.github.com/users/nsh87/followers","following_url":"https://api.github.com/users/nsh87/following{/other_user}","gists_url":"https://api.github.com/users/nsh87/gists{/gist_id}","starred_url":"https://api.github.com/users/nsh87/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nsh87/subscriptions","organizations_url":"https://api.github.com/users/nsh87/orgs","repos_url":"https://api.github.com/users/nsh87/repos","events_url":"https://api.github.com/users/nsh87/events{/privacy}","received_events_url":"https://api.github.com/users/nsh87/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/nsh87/receptormarker/labels/bug","name":"bug","color":"fc2929"}],"state":"closed","locked":false,"assignee":{"login":"catterbu","id":8098803,"avatar_url":"https://avatars.githubusercontent.com/u/8098803?v=3","gravatar_id":"","url":"https://api.github.com/users/catterbu","html_url":"https://github.com/catterbu","followers_url":"https://api.github.com/users/catterbu/followers","following_url":"https://api.github.com/users/catterbu/following{/other_user}","gists_url":"https://api.github.com/users/catterbu/gists{/gist_id}","starred_url":"https://api.github.com/users/catterbu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/catterbu/subscriptions","organizations_url":"https://api.github.com/users/catterbu/orgs","repos_url":"https://api.github.com/users/catterbu/repos","events_url":"https://api.github.com/users/catterbu/events{/privacy}","received_events_url":"https://api.github.com/users/catterbu/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/nsh87/receptormarker/milestones/1","html_url":"https://github.com/nsh87/receptormarker/milestones/Launch","labels_url":"https://api.github.com/repos/nsh87/receptormarker/milestones/1/labels","id":1230003,"number":1,"title":"Launch","description":"Demo down at Stanford of ReceptorMarker site, along with discussion of R package afterward. We should have all major changes in master by then so users can devtools::install_github('nsh87/receptormarker') during the demo if desired.","creator":{"login":"nsh87","id":4327717,"avatar_url":"https://avatars.githubusercontent.com/u/4327717?v=3","gravatar_id":"","url":"https://api.github.com/users/nsh87","html_url":"https://github.com/nsh87","followers_url":"https://api.github.com/users/nsh87/followers","following_url":"https://api.github.com/users/nsh87/following{/other_user}","gists_url":"https://api.github.com/users/nsh87/gists{/gist_id}","starred_url":"https://api.github.com/users/nsh87/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nsh87/subscriptions","organizations_url":"https://api.github.com/users/nsh87/orgs","repos_url":"https://api.github.com/users/nsh87/repos","events_url":"https://api.github.com/users/nsh87/events{/privacy}","received_events_url":"https://api.github.com/users/nsh87/received_events","type":"User","site_admin":false},"open_issues":0,"closed_issues":11,"state":"open","created_at":"2015-07-28T18:03:18Z","updated_at":"2015-07-29T08:25:05Z","due_on":"2015-07-29T07:00:00Z","closed_at":null},"comments":1,"created_at":"2015-07-14T15:54:55Z","updated_at":"2015-07-29T08:25:05Z","closed_at":"2015-07-29T08:25:05Z","body":"They are both reporting optimal number of clusters as two when using the iris dataset, but this dataset is [known](http://www.rdatamining.com/examples/kmeans-clustering) to have [three clusters](http://rischanlab.github.io/Kmeans.html).\r\n\r\nWSS:\r\n![screen shot 2015-07-14 at 8 49 06 am](https://cloud.githubusercontent.com/assets/4327717/8677760/d3b087ec-2a05-11e5-9c91-7b8d70b4c075.png)\r\n\r\nGap:\r\n![screen shot 2015-07-14 at 8 48 55 am](https://cloud.githubusercontent.com/assets/4327717/8677782/f40ca46c-2a05-11e5-8563-b4837d4638cc.png)\r\n\r\n\r\n\r\n"}}