{"action":"created","issue":{"url":"https://api.github.com/repos/stan-dev/shinystan/issues/9","labels_url":"https://api.github.com/repos/stan-dev/shinystan/issues/9/labels{/name}","comments_url":"https://api.github.com/repos/stan-dev/shinystan/issues/9/comments","events_url":"https://api.github.com/repos/stan-dev/shinystan/issues/9/events","html_url":"https://github.com/stan-dev/shinystan/issues/9","id":59363115,"number":9,"title":"pairs plot","user":{"login":"jgabry","id":7796803,"avatar_url":"https://avatars.githubusercontent.com/u/7796803?v=3","gravatar_id":"","url":"https://api.github.com/users/jgabry","html_url":"https://github.com/jgabry","followers_url":"https://api.github.com/users/jgabry/followers","following_url":"https://api.github.com/users/jgabry/following{/other_user}","gists_url":"https://api.github.com/users/jgabry/gists{/gist_id}","starred_url":"https://api.github.com/users/jgabry/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jgabry/subscriptions","organizations_url":"https://api.github.com/users/jgabry/orgs","repos_url":"https://api.github.com/users/jgabry/repos","events_url":"https://api.github.com/users/jgabry/events{/privacy}","received_events_url":"https://api.github.com/users/jgabry/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/stan-dev/shinystan/labels/enhancement","name":"enhancement","color":"84b6eb"}],"state":"open","locked":false,"assignee":{"login":"jgabry","id":7796803,"avatar_url":"https://avatars.githubusercontent.com/u/7796803?v=3","gravatar_id":"","url":"https://api.github.com/users/jgabry","html_url":"https://github.com/jgabry","followers_url":"https://api.github.com/users/jgabry/followers","following_url":"https://api.github.com/users/jgabry/following{/other_user}","gists_url":"https://api.github.com/users/jgabry/gists{/gist_id}","starred_url":"https://api.github.com/users/jgabry/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jgabry/subscriptions","organizations_url":"https://api.github.com/users/jgabry/orgs","repos_url":"https://api.github.com/users/jgabry/repos","events_url":"https://api.github.com/users/jgabry/events{/privacy}","received_events_url":"https://api.github.com/users/jgabry/received_events","type":"User","site_admin":false},"milestone":null,"comments":2,"created_at":"2015-02-28T22:40:01Z","updated_at":"2015-07-18T17:28:28Z","closed_at":null,"body":"From **@mhandreae**:\r\n\r\nI think it would be nice to have a ggpairs plot to quickly assess the correlation of all beta regression coefficients quickly and efficiently for simple models for the beginning or intermediate user of Stan.\r\n\r\nCopied from original issue: jgabry/SHINYstan#30"},"comment":{"url":"https://api.github.com/repos/stan-dev/shinystan/issues/comments/122570649","html_url":"https://github.com/stan-dev/shinystan/issues/9#issuecomment-122570649","issue_url":"https://api.github.com/repos/stan-dev/shinystan/issues/9","id":122570649,"user":{"login":"jgabry","id":7796803,"avatar_url":"https://avatars.githubusercontent.com/u/7796803?v=3","gravatar_id":"","url":"https://api.github.com/users/jgabry","html_url":"https://github.com/jgabry","followers_url":"https://api.github.com/users/jgabry/followers","following_url":"https://api.github.com/users/jgabry/following{/other_user}","gists_url":"https://api.github.com/users/jgabry/gists{/gist_id}","starred_url":"https://api.github.com/users/jgabry/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jgabry/subscriptions","organizations_url":"https://api.github.com/users/jgabry/orgs","repos_url":"https://api.github.com/users/jgabry/repos","events_url":"https://api.github.com/users/jgabry/events{/privacy}","received_events_url":"https://api.github.com/users/jgabry/received_events","type":"User","site_admin":false},"created_at":"2015-07-18T17:28:28Z","updated_at":"2015-07-18T17:28:28Z","body":"Cool. I agree 100%. The problem I was having before was that it was really\nreally slow to produce the pairs plots. Is the new function more efficient?\n\n\nOn Sat, Jul 18, 2015 at 1:23 PM, bgoodri <notifications@github.com> wrote:\n\n> This should be prioritized now that rstan 2.7.0 has new default settings.\n> I think of it primarily as a sampling diagnostic rather than a way of\n> visualizing cor(as.matrix(stanfit)). Anyway, as described at the end of\n> the documentation, it now splits the lower-triangle from the upper-triangle\n> by median accept_stat__ and overplots the divergent transitions (in red)\n> and the transitions where it exceeds max_treedepth (in yellow). So, you can\n> see whether the problems are concentrated in the tails or near the mode and\n> which element(s) of the control list you need to tweak.\n>\n> —\n> Reply to this email directly or view it on GitHub\n> <https://github.com/stan-dev/shinystan/issues/9#issuecomment-122569533>.\n>\n"}}