{"action":"created","issue":{"url":"https://api.github.com/repos/linev/jsroot/issues/80","repository_url":"https://api.github.com/repos/linev/jsroot","labels_url":"https://api.github.com/repos/linev/jsroot/issues/80/labels{/name}","comments_url":"https://api.github.com/repos/linev/jsroot/issues/80/comments","events_url":"https://api.github.com/repos/linev/jsroot/issues/80/events","html_url":"https://github.com/linev/jsroot/issues/80","id":168715136,"number":80,"title":"Unable to draw branches of TTree","user":{"login":"aminnj","id":5760027,"avatar_url":"https://avatars.githubusercontent.com/u/5760027?v=3","gravatar_id":"","url":"https://api.github.com/users/aminnj","html_url":"https://github.com/aminnj","followers_url":"https://api.github.com/users/aminnj/followers","following_url":"https://api.github.com/users/aminnj/following{/other_user}","gists_url":"https://api.github.com/users/aminnj/gists{/gist_id}","starred_url":"https://api.github.com/users/aminnj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aminnj/subscriptions","organizations_url":"https://api.github.com/users/aminnj/orgs","repos_url":"https://api.github.com/users/aminnj/repos","events_url":"https://api.github.com/users/aminnj/events{/privacy}","received_events_url":"https://api.github.com/users/aminnj/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":9,"created_at":"2016-08-01T18:51:24Z","updated_at":"2016-08-24T11:16:24Z","closed_at":null,"body":"With a local reproduction of something like [1], drawing a branch of a TTree displays nothing. In this case, I also tried allowing CORS (but not sure how this would help because in either case I can display histograms in a TFile just fine) with no luck. Similarly, the demo page in [1] is unable to display the drawn branches in both Chrome and Firefox on OSX (for example, right clicking on 'px' and choosing Draw does nothing).\r\n\r\n[1] https://root.cern.ch/js/latest/api.htm#url_syntax_open_file"},"comment":{"url":"https://api.github.com/repos/linev/jsroot/issues/comments/242029854","html_url":"https://github.com/linev/jsroot/issues/80#issuecomment-242029854","issue_url":"https://api.github.com/repos/linev/jsroot/issues/80","id":242029854,"user":{"login":"linev","id":4936580,"avatar_url":"https://avatars.githubusercontent.com/u/4936580?v=3","gravatar_id":"","url":"https://api.github.com/users/linev","html_url":"https://github.com/linev","followers_url":"https://api.github.com/users/linev/followers","following_url":"https://api.github.com/users/linev/following{/other_user}","gists_url":"https://api.github.com/users/linev/gists{/gist_id}","starred_url":"https://api.github.com/users/linev/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/linev/subscriptions","organizations_url":"https://api.github.com/users/linev/orgs","repos_url":"https://api.github.com/users/linev/repos","events_url":"https://api.github.com/users/linev/events{/privacy}","received_events_url":"https://api.github.com/users/linev/received_events","type":"User","site_admin":false},"created_at":"2016-08-24T11:16:24Z","updated_at":"2016-08-24T11:16:24Z","body":"Hi,\r\n\r\nI fix this simple error - now it works with your tree too:\r\n\r\nhttp://jsroot.gsi.de/dev/?file=../files/tmp/WJets.root&item=t;1/met\r\n\r\nBut it is relatively slow, while you have many small baskets in your branches.\r\nThis leads to many separate HTTP requests.\r\nI will try to optimize this - I want to do this anyway.\r\n\r\nSergey\r\n\r\n\r\n"}}
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