dplyr 0.8.0を使ã£ã¦ã¿ãŸï¼ˆgroup_by()ã®breaking changes編） - Technically, technophobic.
更新（2019/02/19）： ã„ã‚ã„ã‚è°è«–ãŒã‚ã£ã¦ã€group_by()ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®æŒ™å‹•ã¯ã“ã‚Œã¾ã§ã¨åŒã˜ï¼ˆempty groupã¯ã¤ãらãªã„）よã†ã«ãªã‚Šã¾ã—ãŸã€‚ group_by()ã™ã‚‹ã¨ãã«.drop = FALSEã¨ã—ãŸå ´åˆã ã‘ã€empty groupãŒã¤ãられã¾ã™ã€‚ dplyr 0.8.0ãŒã‚‚ã†ã™ã（æ¥å¹´1月上旬？）リリースã•ã‚Œã¾ã™ã€‚ ã“ã®å…¬å¼è¨˜äº‹ã‚’èªã‚“ã§ãŠã‘ã°ã„ã„ã‹ã¨æ€ã£ãŸã‚“ã§ã™ãŒã€ä»Šå›žã¯ã€group_by()ã«å¤§ããªå¤‰æ›´ãŒã„ãã¤ã‚‚ã‚ã‚Šã¾ã™ã€‚ ã¾ã˜ã§å¤§ããªå¤‰æ›´ãªã®ã§ã€ã€Œã‚‚ã†ä¿ºãŸã¡ãŒçŸ¥ã£ã¦ã„ã‚‹group_by()ã˜ã‚ƒãªã„ã€ãらã„ã®ã¤ã‚‚ã‚Šã§è‡¨ã¿ã¾ã—ょã†ã€‚ 便利ãªæ–°æ©Ÿèƒ½ã‚‚ã‚ã‚‹ã‚“ã§ã™ãŒã€ãã‚Œã¯æ—¥ã‚’改ã‚ã‚‹*1ã“ã¨ã«ã—ã¦ã€ breaking changeã«çµžã£ã¦æ›¸ãã¾ã™ã€‚ factorã®æ‰±ã„ 今ã®dplyrã¯ã€factorã‚’æ–‡å—列ã¨åŒã˜ã‚ˆã†ã«æ‰±ã£ã¦ã€ãã®ãƒ™ã‚¯ãƒˆãƒ«ä¸ã«å˜åœ¨ã™ã‚‹å€¤ã‚’見ã¦ã‚°ãƒ«ãƒ¼ãƒ—
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Tokyo.R#60ã®ç™ºè¡¨è³‡æ–™3ã¤ç›®ã§ã™ã€‚tidyevalã«ã¤ã„ã¦ã¯ä»¥ä¸‹ã®vignetteãŒã¨ã¦ã‚‚å‚考ã«ãªã‚Šã¾ã™ã€‚ Programming with dplyr http://dplyr.tidyverse.org/articles/programming.html --- 基本編：ht…
CRAN: Package dbplyr
dbplyr: A 'dplyr' Back End for Databases A 'dplyr' back end for databases that allows you to work with remote database tables as if they are in-memory data frames. Basic features works with any database that has a 'DBI' back end; more advanced features require 'SQL' translation to be provided by the package author.
Databases
As well as working with local in-memory data like data frames and data tables, dplyr also works with remote on-disk data stored in databases. Generally, if your data fits in memory there is no advantage to putting it in a database: it will only be slower and more hassle. The reason you’d want to use dplyr with a database is because either your data is already in a database (and you don’t want to w
dplyr 0.5.0を使ã£ã¦ã¿ã‚‹ - Technically, technophobic.
※ã“ã®è¨˜äº‹ã¯4/9ã«æ›¸ã„ãŸã€Œdplyr 0.4.3.9000を使ã£ã¦ã¿ã‚‹ã€ã¨ã„ã†è¨˜äº‹ã‚’åŠ ç†ã—ãŸã‚‚ã®ã§ã™ 「1ã‹æœˆãらã„ã—ãŸã‚‰æ–°ã—ã„dplyr出るよã€ã¨HadleyãŒè¨€ã£ã¦ã¾ã—ãŸã€‚ Getting ready to start dplyr release process. Over >150 issues fixed: https://t.co/N6fOAnN5pF. Expect on CRAN in ~1 month #rstats— Hadley Wickham (@hadleywickham) March 24, 2016 ãã‚Œã‹ã‚‰1ã‹æœˆãŒéŽãŽã€2ã‹æœˆãŒéŽãŽã€3ã‹æœˆãŒéŽãŽã€ã€ã€ã‚ˆã†ã‚„ãリリースã•ã‚Œã¾ã—ãŸï¼ é•·ã‹ã£ãŸã€‚。 Release dplyr 0.5.0 · hadley/dplyr · GitHub 変更点を見ã¦ã¿ã¾ã™ã€‚ Breaking changes arrange()ã¯ã‚°
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Non-equi join in tidyverse
dplyr使ã„ã®ãŸã‚ã®pandas dfplyã™ã”ã„ç·¨ - Qiita
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src_postgres doesn't accept service argument · Issue #2292 · tidyverse/dplyr
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