{"action":"created","comment":{"url":"https://api.github.com/repos/Rapporter/pander/pulls/comments/34233090","id":34233090,"diff_hunk":"@@ -0,0 +1,180 @@\n+---\n+title: \"Evals\"\n+author: \"Roman Tsegelskyi \"\n+date: \"`r Sys.Date()`\"\n+output: rmarkdown::html_vignette\n+vignette: >\n+  %\\VignetteIndexEntry{Evals}\n+  %\\VignetteEngine{knitr::rmarkdown}\n+  %\\VignetteEncoding{UTF-8}\n+---\n+\n+```{r, echo = FALSE, message = FALSE}\n+knitr::opts_chunk$set(collapse = T, comment = \"#>\")\n+library(pander)\n+```\n+\n+`evals` is aimed at collecting as much information as possible while evaluating R code. It can evaluate a character vector of R expressions, and it returns a list of captured information while running those:\n+\n+* `src` holds the R expression,\n+* `result` contains the raw R object as is,\n+* `output` represents how the R object is printed to the standard output,\n+* `type` is the class of the returned R object,\n+* `msg` is a list of possible messages captured while running the R expression and","path":"vignettes/evals.Rmd","position":23,"original_position":23,"commit_id":"e24c7abe32fc9f1295d349f582639d24d612e50f","original_commit_id":"e24c7abe32fc9f1295d349f582639d24d612e50f","user":{"login":"daroczig","id":495736,"avatar_url":"https://avatars.githubusercontent.com/u/495736?v=3","gravatar_id":"","url":"https://api.github.com/users/daroczig","html_url":"https://github.com/daroczig","followers_url":"https://api.github.com/users/daroczig/followers","following_url":"https://api.github.com/users/daroczig/following{/other_user}","gists_url":"https://api.github.com/users/daroczig/gists{/gist_id}","starred_url":"https://api.github.com/users/daroczig/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/daroczig/subscriptions","organizations_url":"https://api.github.com/users/daroczig/orgs","repos_url":"https://api.github.com/users/daroczig/repos","events_url":"https://api.github.com/users/daroczig/events{/privacy}","received_events_url":"https://api.github.com/users/daroczig/received_events","type":"User","site_admin":false},"body":"Although warnings and errors are kind of messages, but because `message` is an R message type, I'd also mention warnings and errors here explicitely","created_at":"2015-07-09T08:24:42Z","updated_at":"2015-07-09T08:24:42Z","html_url":"https://github.com/Rapporter/pander/pull/194#discussion_r34233090","pull_request_url":"https://api.github.com/repos/Rapporter/pander/pulls/194","_links":{"self":{"href":"https://api.github.com/repos/Rapporter/pander/pulls/comments/34233090"},"html":{"href":"https://github.com/Rapporter/pander/pull/194#discussion_r34233090"},"pull_request":{"href":"https://api.github.com/repos/Rapporter/pander/pulls/194"}}},"pull_request":{"url":"https://api.github.com/repos/Rapporter/pander/pulls/194","id":39542510,"html_url":"https://github.com/Rapporter/pander/pull/194","diff_url":"https://github.com/Rapporter/pander/pull/194.diff","patch_url":"https://github.com/Rapporter/pander/pull/194.patch","issue_url":"https://api.github.com/repos/Rapporter/pander/issues/194","number":194,"state":"open","locked":false,"title":"Evals vignette","user":{"login":"RomanTsegelskyi","id":3235379,"avatar_url":"https://avatars.githubusercontent.com/u/3235379?v=3","gravatar_id":"","url":"https://api.github.com/users/RomanTsegelskyi","html_url":"https://github.com/RomanTsegelskyi","followers_url":"https://api.github.com/users/RomanTsegelskyi/followers","following_url":"https://api.github.com/users/RomanTsegelskyi/following{/other_user}","gists_url":"https://api.github.com/users/RomanTsegelskyi/gists{/gist_id}","starred_url":"https://api.github.com/users/RomanTsegelskyi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RomanTsegelskyi/subscriptions","organizations_url":"https://api.github.com/users/RomanTsegelskyi/orgs","repos_url":"https://api.github.com/users/RomanTsegelskyi/repos","events_url":"https://api.github.com/users/RomanTsegelskyi/events{/privacy}","received_events_url":"https://api.github.com/users/RomanTsegelskyi/received_events","type":"User","site_admin":false},"body":"I decided to write a vignette for `evals` while I have fresh memory about it. Sorry that it's taking me a bit longer than I expected, I was getting more used to `knitr`. I plan to finish tomorrow/Friday (more about graphs and errors), please suggest any additional things I should include. 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