{"action":"created","issue":{"url":"https://api.github.com/repos/dopefishh/pympi/issues/1","labels_url":"https://api.github.com/repos/dopefishh/pympi/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/dopefishh/pympi/issues/1/comments","events_url":"https://api.github.com/repos/dopefishh/pympi/issues/1/events","html_url":"https://github.com/dopefishh/pympi/issues/1","id":95674750,"number":1,"title":"Issue in add_annotation","user":{"login":"bertoky","id":13382745,"avatar_url":"https://avatars.githubusercontent.com/u/13382745?v=3","gravatar_id":"","url":"https://api.github.com/users/bertoky","html_url":"https://github.com/bertoky","followers_url":"https://api.github.com/users/bertoky/followers","following_url":"https://api.github.com/users/bertoky/following{/other_user}","gists_url":"https://api.github.com/users/bertoky/gists{/gist_id}","starred_url":"https://api.github.com/users/bertoky/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bertoky/subscriptions","organizations_url":"https://api.github.com/users/bertoky/orgs","repos_url":"https://api.github.com/users/bertoky/repos","events_url":"https://api.github.com/users/bertoky/events{/privacy}","received_events_url":"https://api.github.com/users/bertoky/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-07-17T15:05:32Z","updated_at":"2015-07-23T16:03:46Z","closed_at":null,"body":"Hi, I get the next error when I use the method add_annotation:\r\n\r\nValueError: Tier already contains ref annotations...\r\n\r\nBut only when I work with tiers with ref annotations, is it not possible use this method with this kind of tiers or I have to write something else in the parameter svg_ref?\r\n\r\nThank  you so much."},"comment":{"url":"https://api.github.com/repos/dopefishh/pympi/issues/comments/124152254","html_url":"https://github.com/dopefishh/pympi/issues/1#issuecomment-124152254","issue_url":"https://api.github.com/repos/dopefishh/pympi/issues/1","id":124152254,"user":{"login":"dopefishh","id":1789556,"avatar_url":"https://avatars.githubusercontent.com/u/1789556?v=3","gravatar_id":"","url":"https://api.github.com/users/dopefishh","html_url":"https://github.com/dopefishh","followers_url":"https://api.github.com/users/dopefishh/followers","following_url":"https://api.github.com/users/dopefishh/following{/other_user}","gists_url":"https://api.github.com/users/dopefishh/gists{/gist_id}","starred_url":"https://api.github.com/users/dopefishh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dopefishh/subscriptions","organizations_url":"https://api.github.com/users/dopefishh/orgs","repos_url":"https://api.github.com/users/dopefishh/repos","events_url":"https://api.github.com/users/dopefishh/events{/privacy}","received_events_url":"https://api.github.com/users/dopefishh/received_events","type":"User","site_admin":false},"created_at":"2015-07-23T16:03:46Z","updated_at":"2015-07-23T16:03:46Z","body":"After you make changes you have to write it to file with the [to_file function](http://dopefishh.github.io/pympi/Elan.html#pympi.Elan.Eaf.to_file)"}}