{"action":"created","issue":{"url":"https://api.github.com/repos/swirldev/swirl/issues/539","repository_url":"https://api.github.com/repos/swirldev/swirl","labels_url":"https://api.github.com/repos/swirldev/swirl/issues/539/labels{/name}","comments_url":"https://api.github.com/repos/swirldev/swirl/issues/539/comments","events_url":"https://api.github.com/repos/swirldev/swirl/issues/539/events","html_url":"https://github.com/swirldev/swirl/issues/539","id":177906681,"number":539,"title":"Swirl Error","user":{"login":"lmundira","id":16986060,"avatar_url":"https://avatars.githubusercontent.com/u/16986060?v=3","gravatar_id":"","url":"https://api.github.com/users/lmundira","html_url":"https://github.com/lmundira","followers_url":"https://api.github.com/users/lmundira/followers","following_url":"https://api.github.com/users/lmundira/following{/other_user}","gists_url":"https://api.github.com/users/lmundira/gists{/gist_id}","starred_url":"https://api.github.com/users/lmundira/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lmundira/subscriptions","organizations_url":"https://api.github.com/users/lmundira/orgs","repos_url":"https://api.github.com/users/lmundira/repos","events_url":"https://api.github.com/users/lmundira/events{/privacy}","received_events_url":"https://api.github.com/users/lmundira/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-09-19T21:45:28Z","updated_at":"2016-09-20T15:16:52Z","closed_at":null,"body":"I am getting the below error. I am running on Windows 10\r\n\r\n| Please choose a lesson, or type 0 to return to course menu.\r\n\r\n 1: Principles of Analytic Graphs   2: Exploratory Graphs              3: Graphics Devices in R           4: Plotting Systems             \r\n 5: Base Plotting System            6: Lattice Plotting System         7: Working with Colors             8: GGPlot2 Part1                \r\n 9: GGPlot2 Part2                  10: GGPlot2 Extras                 11: Hierarchical Clustering        12: K Means Clustering           \r\n13: Dimension Reduction            14: Clustering Example             15: CaseStudy                      \r\n\r\nSelection: 11\r\n\r\n| Attempting to load lesson dependencies...\r\n\r\n| Package ‘ggplot2’ loaded correctly!\r\nError : Function found when exporting methods from the namespace ‘spam’ which is not S4 generic: ‘as.vector’\r\n\r\n| This lesson requires the ‘fields’ package. Would you like me to install it for you now?\r\n\r\n1: Yes\r\n2: No\r\n\r\nSelection: 1\r\n\r\n| Trying to install package ‘fields’ now...\r\npackage ‘fields’ successfully unpacked and MD5 sums checked\r\nError : Function found when exporting methods from the namespace ‘spam’ which is not S4 generic: ‘as.vector’\r\n\r\n| Could not install package ‘fields’!\r\n  |                                                                                                                                                  |   0%\r\nError in seq.default(0, 1, length = nrow(e$les)) : \r\n  argument 'length.out' must be of length 1\r\n\r\n| Leaving swirl now. Type swirl() to resume.\r\n"},"comment":{"url":"https://api.github.com/repos/swirldev/swirl/issues/comments/248333298","html_url":"https://github.com/swirldev/swirl/issues/539#issuecomment-248333298","issue_url":"https://api.github.com/repos/swirldev/swirl/issues/539","id":248333298,"user":{"login":"seankross","id":1819813,"avatar_url":"https://avatars.githubusercontent.com/u/1819813?v=3","gravatar_id":"","url":"https://api.github.com/users/seankross","html_url":"https://github.com/seankross","followers_url":"https://api.github.com/users/seankross/followers","following_url":"https://api.github.com/users/seankross/following{/other_user}","gists_url":"https://api.github.com/users/seankross/gists{/gist_id}","starred_url":"https://api.github.com/users/seankross/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/seankross/subscriptions","organizations_url":"https://api.github.com/users/seankross/orgs","repos_url":"https://api.github.com/users/seankross/repos","events_url":"https://api.github.com/users/seankross/events{/privacy}","received_events_url":"https://api.github.com/users/seankross/received_events","type":"User","site_admin":false},"created_at":"2016-09-20T15:16:52Z","updated_at":"2016-09-20T15:16:52Z","body":"What do you get as the result of `sessionInfo()` ?"}}
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