{"action":"opened","issue":{"url":"https://api.github.com/repos/nolta/Winston.jl/issues/231","labels_url":"https://api.github.com/repos/nolta/Winston.jl/issues/231/labels{/name}","comments_url":"https://api.github.com/repos/nolta/Winston.jl/issues/231/comments","events_url":"https://api.github.com/repos/nolta/Winston.jl/issues/231/events","html_url":"https://github.com/nolta/Winston.jl/issues/231","id":96907126,"number":231,"title":"Winston.add2 Error","user":{"login":"Mike43110","id":3878949,"avatar_url":"https://avatars.githubusercontent.com/u/3878949?v=3","gravatar_id":"","url":"https://api.github.com/users/Mike43110","html_url":"https://github.com/Mike43110","followers_url":"https://api.github.com/users/Mike43110/followers","following_url":"https://api.github.com/users/Mike43110/following{/other_user}","gists_url":"https://api.github.com/users/Mike43110/gists{/gist_id}","starred_url":"https://api.github.com/users/Mike43110/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Mike43110/subscriptions","organizations_url":"https://api.github.com/users/Mike43110/orgs","repos_url":"https://api.github.com/users/Mike43110/repos","events_url":"https://api.github.com/users/Mike43110/events{/privacy}","received_events_url":"https://api.github.com/users/Mike43110/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-23T21:15:34Z","updated_at":"2015-07-23T21:15:34Z","closed_at":null,"body":"I am not sure what I am doing wrong here.\r\n\r\nI am trying to make a basic plot using two axis in a `FramedPlot`.\r\n```\r\nx = 0:0.1:10\r\ny1 = 0.05*x.^2\r\ny2 = -y1\r\np = FramedPlot()\r\nsetattr(p.x, \"range\", (0,10))\r\nsetattr(p.y1, \"range\", (0,5))\r\nsetattr(p.y2, \"range\", (0,-5))\r\nadd(p, Curve(x,y1))\r\nWinston.add2(p, Curve(x,y2))\r\n```\r\nWhen using `Winston.add2` I get:\r\n ```\r\nError showing value of type FramedPlot:\r\nERROR: type: non-boolean (Nothing) used in boolean context\r\n```\r\n\r\nI am unsure if this is a usage error on my part or a bug in Winston.\r\n\r\nThanks\r\n"}}