{"action":"closed","issue":{"url":"https://api.github.com/repos/Jean-Romain/lidR/issues/115","repository_url":"https://api.github.com/repos/Jean-Romain/lidR","labels_url":"https://api.github.com/repos/Jean-Romain/lidR/issues/115/labels{/name}","comments_url":"https://api.github.com/repos/Jean-Romain/lidR/issues/115/comments","events_url":"https://api.github.com/repos/Jean-Romain/lidR/issues/115/events","html_url":"https://github.com/Jean-Romain/lidR/issues/115","id":307493189,"number":115,"title":"Creating polygons for individual tree detection","user":{"login":"mxblsdl","id":37624866,"avatar_url":"https://avatars2.githubusercontent.com/u/37624866?v=4","gravatar_id":"","url":"https://api.github.com/users/mxblsdl","html_url":"https://github.com/mxblsdl","followers_url":"https://api.github.com/users/mxblsdl/followers","following_url":"https://api.github.com/users/mxblsdl/following{/other_user}","gists_url":"https://api.github.com/users/mxblsdl/gists{/gist_id}","starred_url":"https://api.github.com/users/mxblsdl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mxblsdl/subscriptions","organizations_url":"https://api.github.com/users/mxblsdl/orgs","repos_url":"https://api.github.com/users/mxblsdl/repos","events_url":"https://api.github.com/users/mxblsdl/events{/privacy}","received_events_url":"https://api.github.com/users/mxblsdl/received_events","type":"User","site_admin":false},"labels":[{"id":327521416,"url":"https://api.github.com/repos/Jean-Romain/lidR/labels/duplicate","name":"duplicate","color":"cccccc","default":true},{"id":327521420,"url":"https://api.github.com/repos/Jean-Romain/lidR/labels/question","name":"question","color":"c2e0c6","default":true}],"state":"closed","locked":false,"assignee":{"login":"Jean-Romain","id":3872279,"avatar_url":"https://avatars2.githubusercontent.com/u/3872279?v=4","gravatar_id":"","url":"https://api.github.com/users/Jean-Romain","html_url":"https://github.com/Jean-Romain","followers_url":"https://api.github.com/users/Jean-Romain/followers","following_url":"https://api.github.com/users/Jean-Romain/following{/other_user}","gists_url":"https://api.github.com/users/Jean-Romain/gists{/gist_id}","starred_url":"https://api.github.com/users/Jean-Romain/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Jean-Romain/subscriptions","organizations_url":"https://api.github.com/users/Jean-Romain/orgs","repos_url":"https://api.github.com/users/Jean-Romain/repos","events_url":"https://api.github.com/users/Jean-Romain/events{/privacy}","received_events_url":"https://api.github.com/users/Jean-Romain/received_events","type":"User","site_admin":false},"assignees":[{"login":"Jean-Romain","id":3872279,"avatar_url":"https://avatars2.githubusercontent.com/u/3872279?v=4","gravatar_id":"","url":"https://api.github.com/users/Jean-Romain","html_url":"https://github.com/Jean-Romain","followers_url":"https://api.github.com/users/Jean-Romain/followers","following_url":"https://api.github.com/users/Jean-Romain/following{/other_user}","gists_url":"https://api.github.com/users/Jean-Romain/gists{/gist_id}","starred_url":"https://api.github.com/users/Jean-Romain/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Jean-Romain/subscriptions","organizations_url":"https://api.github.com/users/Jean-Romain/orgs","repos_url":"https://api.github.com/users/Jean-Romain/repos","events_url":"https://api.github.com/users/Jean-Romain/events{/privacy}","received_events_url":"https://api.github.com/users/Jean-Romain/received_events","type":"User","site_admin":false}],"milestone":null,"comments":5,"created_at":"2018-03-22T03:26:07Z","updated_at":"2018-03-30T11:16:32Z","closed_at":"2018-03-30T11:16:32Z","author_association":"NONE","body":"I have been using the `lastrees` function to plot individual trees with the \"li2012\" method. You provide a good example of how to use the \"watersheds\" method to create spatial polygons. \r\nhttps://github.com/Jean-Romain/lidR/wiki/Tree-segmentation-from-A-to-Z\r\n\r\nWhen I try to run the \"li2012\" method it returns a NULL value;\r\n`crowns = lastrees(lasnorm, \"li2012\", R=5)`\r\nIs there a workflow for creating similar polygon outputs with the other methods in `lastrees`?\r\n"}}
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