{"action":"closed","issue":{"url":"https://api.github.com/repos/tidyverse/ggplot2/issues/2527","repository_url":"https://api.github.com/repos/tidyverse/ggplot2","labels_url":"https://api.github.com/repos/tidyverse/ggplot2/issues/2527/labels{/name}","comments_url":"https://api.github.com/repos/tidyverse/ggplot2/issues/2527/comments","events_url":"https://api.github.com/repos/tidyverse/ggplot2/issues/2527/events","html_url":"https://github.com/tidyverse/ggplot2/issues/2527","id":315196261,"number":2527,"title":"Export Layout or create_layout","user":{"login":"thomasp85","id":1775316,"avatar_url":"https://avatars3.githubusercontent.com/u/1775316?v=4","gravatar_id":"","url":"https://api.github.com/users/thomasp85","html_url":"https://github.com/thomasp85","followers_url":"https://api.github.com/users/thomasp85/followers","following_url":"https://api.github.com/users/thomasp85/following{/other_user}","gists_url":"https://api.github.com/users/thomasp85/gists{/gist_id}","starred_url":"https://api.github.com/users/thomasp85/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thomasp85/subscriptions","organizations_url":"https://api.github.com/users/thomasp85/orgs","repos_url":"https://api.github.com/users/thomasp85/repos","events_url":"https://api.github.com/users/thomasp85/events{/privacy}","received_events_url":"https://api.github.com/users/thomasp85/received_events","type":"User","site_admin":false},"labels":[{"id":88457590,"url":"https://api.github.com/repos/tidyverse/ggplot2/labels/feature","name":"feature","color":"009800","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/tidyverse/ggplot2/milestones/16","html_url":"https://github.com/tidyverse/ggplot2/milestone/16","labels_url":"https://api.github.com/repos/tidyverse/ggplot2/milestones/16/labels","id":3301464,"number":16,"title":"v2.3.0","description":"Any regressions that must be fixed prior to 2.3.0 release","creator":{"login":"hadley","id":4196,"avatar_url":"https://avatars3.githubusercontent.com/u/4196?v=4","gravatar_id":"","url":"https://api.github.com/users/hadley","html_url":"https://github.com/hadley","followers_url":"https://api.github.com/users/hadley/followers","following_url":"https://api.github.com/users/hadley/following{/other_user}","gists_url":"https://api.github.com/users/hadley/gists{/gist_id}","starred_url":"https://api.github.com/users/hadley/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hadley/subscriptions","organizations_url":"https://api.github.com/users/hadley/orgs","repos_url":"https://api.github.com/users/hadley/repos","events_url":"https://api.github.com/users/hadley/events{/privacy}","received_events_url":"https://api.github.com/users/hadley/received_events","type":"User","site_admin":false},"open_issues":18,"closed_issues":3,"state":"open","created_at":"2018-04-26T14:23:54Z","updated_at":"2018-04-27T20:53:28Z","due_on":null,"closed_at":null},"comments":3,"created_at":"2018-04-17T19:20:50Z","updated_at":"2018-04-27T20:53:28Z","closed_at":"2018-04-27T20:53:28Z","author_association":"COLLABORATOR","body":"As part of the rewrite of `gganimate` I'll need to reimplement `ggplot_build()` in order to insert additional steps. Apart from the call to `create_layout()`\r\n\r\nhttps://github.com/tidyverse/ggplot2/blob/3c9c504fdb2f2c6b70a98d5a02f6cdf2c8cc62c9/R/plot-build.r#L44\r\n\r\neverything else can be reimplemented with the current exports. `create_layout()` is a rather simple subclassing of the `Layout` class, so exporting either `create_layout()` or `Layout` (with internal keyword) would help me a lot in developing the new animation API.\r\n\r\nI do understand the internal nature of these objects but I hope a more powerful animation API is worth the tradeoff"}}
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