{"action":"created","issue":{"url":"https://api.github.com/repos/mapbox/mapbox-gl-js/issues/974","labels_url":"https://api.github.com/repos/mapbox/mapbox-gl-js/issues/974/labels{/name}","comments_url":"https://api.github.com/repos/mapbox/mapbox-gl-js/issues/974/comments","events_url":"https://api.github.com/repos/mapbox/mapbox-gl-js/issues/974/events","html_url":"https://github.com/mapbox/mapbox-gl-js/issues/974","id":56166387,"number":974,"title":"Rendering artifacts on buildings when using pencil-v7 style","user":{"login":"fnicollet","id":1240481,"avatar_url":"https://avatars.githubusercontent.com/u/1240481?v=3","gravatar_id":"","url":"https://api.github.com/users/fnicollet","html_url":"https://github.com/fnicollet","followers_url":"https://api.github.com/users/fnicollet/followers","following_url":"https://api.github.com/users/fnicollet/following{/other_user}","gists_url":"https://api.github.com/users/fnicollet/gists{/gist_id}","starred_url":"https://api.github.com/users/fnicollet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fnicollet/subscriptions","organizations_url":"https://api.github.com/users/fnicollet/orgs","repos_url":"https://api.github.com/users/fnicollet/repos","events_url":"https://api.github.com/users/fnicollet/events{/privacy}","received_events_url":"https://api.github.com/users/fnicollet/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/mapbox/mapbox-gl-js/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-02-01T15:14:28Z","updated_at":"2015-03-14T18:02:50Z","closed_at":null,"body":"Hello,\r\n\r\nI opened issue #943 which has been fixed by using the pencil-v7 style. It fixes most issues I was having  but I now have rendering artifacts with pencil-v7, it happens on every building, see this screenshot:\r\n\r\n![image](https://cloud.githubusercontent.com/assets/1240481/5992509/dfab905e-aa2c-11e4-8369-1ca6b12d8196.png)\r\n\r\n(it creates some smiley faces on some buildings but that's not the point :) )\r\n\r\nHere is the link to pencil-v7:\r\nhttps://github.com/mapbox/mapbox-gl-styles/blob/v7/styles/pencil-v7.json\r\n\r\nIt looks like the black line is always in the same direction, always the same length and seem to origin from the centroid of the polygon\r\n\r\nIf you need more informations, just tell me\r\n\r\nThanks,\r\nFabien\r\n"},"comment":{"url":"https://api.github.com/repos/mapbox/mapbox-gl-js/issues/comments/80645801","html_url":"https://github.com/mapbox/mapbox-gl-js/issues/974#issuecomment-80645801","issue_url":"https://api.github.com/repos/mapbox/mapbox-gl-js/issues/974","id":80645801,"user":{"login":"fnicollet","id":1240481,"avatar_url":"https://avatars.githubusercontent.com/u/1240481?v=3","gravatar_id":"","url":"https://api.github.com/users/fnicollet","html_url":"https://github.com/fnicollet","followers_url":"https://api.github.com/users/fnicollet/followers","following_url":"https://api.github.com/users/fnicollet/following{/other_user}","gists_url":"https://api.github.com/users/fnicollet/gists{/gist_id}","starred_url":"https://api.github.com/users/fnicollet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fnicollet/subscriptions","organizations_url":"https://api.github.com/users/fnicollet/orgs","repos_url":"https://api.github.com/users/fnicollet/repos","events_url":"https://api.github.com/users/fnicollet/events{/privacy}","received_events_url":"https://api.github.com/users/fnicollet/received_events","type":"User","site_admin":false},"created_at":"2015-03-14T18:02:50Z","updated_at":"2015-03-14T18:02:50Z","body":"Hello @ansis ,\r\n\r\nJust updated both mapbox-gl-js and pencil-v7 today and can still reproduce the issue\r\n\r\nFabien"}}