{"action":"closed","issue":{"url":"https://api.github.com/repos/TrueFurby/go-callvis/issues/7","repository_url":"https://api.github.com/repos/TrueFurby/go-callvis","labels_url":"https://api.github.com/repos/TrueFurby/go-callvis/issues/7/labels{/name}","comments_url":"https://api.github.com/repos/TrueFurby/go-callvis/issues/7/comments","events_url":"https://api.github.com/repos/TrueFurby/go-callvis/issues/7/events","html_url":"https://github.com/TrueFurby/go-callvis/issues/7","id":208649054,"number":7,"title":"Visualize call graph of Go libs","user":{"login":"suntong","id":422244,"avatar_url":"https://avatars.githubusercontent.com/u/422244?v=3","gravatar_id":"","url":"https://api.github.com/users/suntong","html_url":"https://github.com/suntong","followers_url":"https://api.github.com/users/suntong/followers","following_url":"https://api.github.com/users/suntong/following{/other_user}","gists_url":"https://api.github.com/users/suntong/gists{/gist_id}","starred_url":"https://api.github.com/users/suntong/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/suntong/subscriptions","organizations_url":"https://api.github.com/users/suntong/orgs","repos_url":"https://api.github.com/users/suntong/repos","events_url":"https://api.github.com/users/suntong/events{/privacy}","received_events_url":"https://api.github.com/users/suntong/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2017-02-18T15:40:54Z","updated_at":"2017-02-18T15:45:08Z","closed_at":"2017-02-18T15:45:08Z","body":"Can `go-callvis` be used to visualize call graph for Go libs? I got `go-callvis: no main packages` by doing so, and no output generated. \r\n\r\nHere are details:\r\n\r\n```\r\ngpkg=github.com/andrew-d/goscrape\r\n\r\n$ go-callvis -limit $gpkg -focus $gpkg $gpkg | dot -Tpng -o /tmp/out.png\r\ngo-callvis: no main packages\r\n\r\n$ ls /tmp/out.png\r\nls: cannot access '/tmp/out.png': No such file or directory\r\n\r\n```"}}
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