{"action":"created","issue":{"url":"https://api.github.com/repos/mapbox/mapbox-gl-native/issues/1446","labels_url":"https://api.github.com/repos/mapbox/mapbox-gl-native/issues/1446/labels{/name}","comments_url":"https://api.github.com/repos/mapbox/mapbox-gl-native/issues/1446/comments","events_url":"https://api.github.com/repos/mapbox/mapbox-gl-native/issues/1446/events","html_url":"https://github.com/mapbox/mapbox-gl-native/pull/1446","id":73676086,"number":1446,"title":"Prevent panning to NaN territory","user":{"login":"kkaefer","id":52399,"avatar_url":"https://avatars.githubusercontent.com/u/52399?v=3","gravatar_id":"","url":"https://api.github.com/users/kkaefer","html_url":"https://github.com/kkaefer","followers_url":"https://api.github.com/users/kkaefer/followers","following_url":"https://api.github.com/users/kkaefer/following{/other_user}","gists_url":"https://api.github.com/users/kkaefer/gists{/gist_id}","starred_url":"https://api.github.com/users/kkaefer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kkaefer/subscriptions","organizations_url":"https://api.github.com/users/kkaefer/orgs","repos_url":"https://api.github.com/users/kkaefer/repos","events_url":"https://api.github.com/users/kkaefer/events{/privacy}","received_events_url":"https://api.github.com/users/kkaefer/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/mapbox/mapbox-gl-native/labels/bug","name":"bug","color":"fc2929"}],"state":"closed","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/mapbox/mapbox-gl-native/milestones/5","html_url":"https://github.com/mapbox/mapbox-gl-native/milestones/iOS%20Beta%201","labels_url":"https://api.github.com/repos/mapbox/mapbox-gl-native/milestones/5/labels","id":978852,"number":5,"title":"iOS Beta 1","description":"","creator":{"login":"incanus","id":17722,"avatar_url":"https://avatars.githubusercontent.com/u/17722?v=3","gravatar_id":"","url":"https://api.github.com/users/incanus","html_url":"https://github.com/incanus","followers_url":"https://api.github.com/users/incanus/followers","following_url":"https://api.github.com/users/incanus/following{/other_user}","gists_url":"https://api.github.com/users/incanus/gists{/gist_id}","starred_url":"https://api.github.com/users/incanus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/incanus/subscriptions","organizations_url":"https://api.github.com/users/incanus/orgs","repos_url":"https://api.github.com/users/incanus/repos","events_url":"https://api.github.com/users/incanus/events{/privacy}","received_events_url":"https://api.github.com/users/incanus/received_events","type":"User","site_admin":false},"open_issues":2,"closed_issues":197,"state":"open","created_at":"2015-02-13T19:24:01Z","updated_at":"2015-05-08T18:52:16Z","due_on":null,"closed_at":null},"comments":10,"created_at":"2015-05-06T16:50:53Z","updated_at":"2015-05-08T19:11:53Z","closed_at":"2015-05-08T18:52:16Z","pull_request":{"url":"https://api.github.com/repos/mapbox/mapbox-gl-native/pulls/1446","html_url":"https://github.com/mapbox/mapbox-gl-native/pull/1446","diff_url":"https://github.com/mapbox/mapbox-gl-native/pull/1446.diff","patch_url":"https://github.com/mapbox/mapbox-gl-native/pull/1446.patch"},"body":"Rapid panning and rotation sometimes lets the map view end up in a state where both x and y coordinates are NaN. Typically, the only thing rendering will be the background color. Once you're in this state, you can set a breakpoint at `Painter::render()` and inspect `state`'s `x` and `y` variables.\r\n"},"comment":{"url":"https://api.github.com/repos/mapbox/mapbox-gl-native/issues/comments/100330998","html_url":"https://github.com/mapbox/mapbox-gl-native/pull/1446#issuecomment-100330998","issue_url":"https://api.github.com/repos/mapbox/mapbox-gl-native/issues/1446","id":100330998,"user":{"login":"1ec5","id":1231218,"avatar_url":"https://avatars.githubusercontent.com/u/1231218?v=3","gravatar_id":"","url":"https://api.github.com/users/1ec5","html_url":"https://github.com/1ec5","followers_url":"https://api.github.com/users/1ec5/followers","following_url":"https://api.github.com/users/1ec5/following{/other_user}","gists_url":"https://api.github.com/users/1ec5/gists{/gist_id}","starred_url":"https://api.github.com/users/1ec5/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/1ec5/subscriptions","organizations_url":"https://api.github.com/users/1ec5/orgs","repos_url":"https://api.github.com/users/1ec5/repos","events_url":"https://api.github.com/users/1ec5/events{/privacy}","received_events_url":"https://api.github.com/users/1ec5/received_events","type":"User","site_admin":false},"created_at":"2015-05-08T19:11:52Z","updated_at":"2015-05-08T19:11:52Z","body":"@mb12, are you seeing `-[UIPanGestureRecognizer velocity]` itself return NaN for a standard flick? #1294 could’ve been caused by the lower-level transform issues that @kkaefer fixed in this PR."}}