{"action":"closed","issue":{"url":"https://api.github.com/repos/slowkow/ggrepel/issues/60","repository_url":"https://api.github.com/repos/slowkow/ggrepel","labels_url":"https://api.github.com/repos/slowkow/ggrepel/issues/60/labels{/name}","comments_url":"https://api.github.com/repos/slowkow/ggrepel/issues/60/comments","events_url":"https://api.github.com/repos/slowkow/ggrepel/issues/60/events","html_url":"https://github.com/slowkow/ggrepel/issues/60","id":192149366,"number":60,"title":"parsing bug with plotmath","user":{"login":"fawda123","id":3086881,"avatar_url":"https://avatars.githubusercontent.com/u/3086881?v=3","gravatar_id":"","url":"https://api.github.com/users/fawda123","html_url":"https://github.com/fawda123","followers_url":"https://api.github.com/users/fawda123/followers","following_url":"https://api.github.com/users/fawda123/following{/other_user}","gists_url":"https://api.github.com/users/fawda123/gists{/gist_id}","starred_url":"https://api.github.com/users/fawda123/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fawda123/subscriptions","organizations_url":"https://api.github.com/users/fawda123/orgs","repos_url":"https://api.github.com/users/fawda123/repos","events_url":"https://api.github.com/users/fawda123/events{/privacy}","received_events_url":"https://api.github.com/users/fawda123/received_events","type":"User","site_admin":false},"labels":[{"id":306438096,"url":"https://api.github.com/repos/slowkow/ggrepel/labels/bug","name":"bug","color":"fc2929","default":true}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-11-28T23:47:14Z","updated_at":"2016-11-29T15:10:34Z","closed_at":"2016-11-29T15:10:34Z","body":"Hi there, I can't seem to get this working:  \r\n\r\n```r\r\nlibrary(ggplot2)\r\nlibrary(ggrepel)\r\n\r\nggplot(data.frame(x = 1, y = 1, Parameter = \"italic(z)\"), aes(x, y)) + \r\n  geom_point() + \r\n  geom_label_repel(aes(label = Parameter), parse = T)\r\n```\r\n\r\nReturns the error 'Error in x$lab != \"\" : comparison is not allowed for expressions'\r\n\r\n```r\r\n> sessionInfo()\r\nR version 3.3.2 (2016-10-31)\r\nPlatform: x86_64-w64-mingw32/x64 (64-bit)\r\nRunning under: Windows 7 x64 (build 7601) Service Pack 1\r\n\r\nlocale:\r\n[1] LC_COLLATE=English_United States.1252  LC_CTYPE=English_United States.1252   \r\n[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C                          \r\n[5] LC_TIME=English_United States.1252    \r\n\r\nattached base packages:\r\n[1] stats     graphics  grDevices utils     datasets  methods   base     \r\n\r\nother attached packages:\r\n[1] ggrepel_0.6.5 ggplot2_2.2.0\r\n\r\nloaded via a namespace (and not attached):\r\n [1] labeling_0.3     colorspace_1.2-7 scales_0.4.1     assertthat_0.1   lazyeval_0.2.0  \r\n [6] plyr_1.8.4       tools_3.3.2      gtable_0.2.0     tibble_1.2       Rcpp_0.12.7     \r\n[11] grid_3.3.2       munsell_0.4.3   \r\n```"}}
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