{"action":"created","issue":{"url":"https://api.github.com/repos/uwdata/vega/issues/3","labels_url":"https://api.github.com/repos/uwdata/vega/issues/3/labels{/name}","comments_url":"https://api.github.com/repos/uwdata/vega/issues/3/comments","events_url":"https://api.github.com/repos/uwdata/vega/issues/3/events","html_url":"https://github.com/uwdata/vega/issues/3","id":52366806,"number":3,"title":"Porting data transforms and layouts","user":{"login":"arvind","id":42262,"avatar_url":"https://avatars.githubusercontent.com/u/42262?v=3","gravatar_id":"","url":"https://api.github.com/users/arvind","html_url":"https://github.com/arvind","followers_url":"https://api.github.com/users/arvind/followers","following_url":"https://api.github.com/users/arvind/following{/other_user}","gists_url":"https://api.github.com/users/arvind/gists{/gist_id}","starred_url":"https://api.github.com/users/arvind/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arvind/subscriptions","organizations_url":"https://api.github.com/users/arvind/orgs","repos_url":"https://api.github.com/users/arvind/repos","events_url":"https://api.github.com/users/arvind/events{/privacy}","received_events_url":"https://api.github.com/users/arvind/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/uwdata/vega/labels/help+wanted","name":"help wanted","color":"159818"},{"url":"https://api.github.com/repos/uwdata/vega/labels/todo","name":"todo","color":"bfe5bf"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2014-12-18T14:03:36Z","updated_at":"2015-01-17T17:06:26Z","closed_at":null,"body":"Vega 2 should support all the data transformations and layouts listed from Vega 1 (http://github.com/trifacta/vega/wiki/Data-Transforms)\r\n\r\n## Data Transforms\r\n* [ ] array\r\n* [ ] copy\r\n* [ ] cross\r\n* [x] facet\r\n* [x] filter\r\n* [ ] flatten\r\n* [x] fold\r\n* [x] formula\r\n* [ ] slice\r\n* [x] sort\r\n* [x] ~~stats~~ (handled by the new aggregate transform)\r\n* [ ] truncate\r\n* [x] ~~unique~~ (handled by `count` in the new aggregate transform)\r\n* [ ] window\r\n* [x] zip\r\n\r\n## Visual Layouts\r\n\r\n* [ ] force\r\n* [ ] geo\r\n* [ ] geopath\r\n* [ ] link\r\n* [ ] pie\r\n* [ ] stack\r\n* [ ] treemap\r\n* [ ] wordcloud"},"comment":{"url":"https://api.github.com/repos/uwdata/vega/issues/comments/70374541","html_url":"https://github.com/uwdata/vega/issues/3#issuecomment-70374541","issue_url":"https://api.github.com/repos/uwdata/vega/issues/3","id":70374541,"user":{"login":"arvind","id":42262,"avatar_url":"https://avatars.githubusercontent.com/u/42262?v=3","gravatar_id":"","url":"https://api.github.com/users/arvind","html_url":"https://github.com/arvind","followers_url":"https://api.github.com/users/arvind/followers","following_url":"https://api.github.com/users/arvind/following{/other_user}","gists_url":"https://api.github.com/users/arvind/gists{/gist_id}","starred_url":"https://api.github.com/users/arvind/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arvind/subscriptions","organizations_url":"https://api.github.com/users/arvind/orgs","repos_url":"https://api.github.com/users/arvind/repos","events_url":"https://api.github.com/users/arvind/events{/privacy}","received_events_url":"https://api.github.com/users/arvind/received_events","type":"User","site_admin":false},"created_at":"2015-01-17T17:06:26Z","updated_at":"2015-01-17T17:06:26Z","body":"As we port transforms over, an important question to think about is where allowing signals makes sense. All transform properties? Some? Consistency?"}}