{"height":"190","type":"rich","published":"2019-02-16 11:54:07","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fanpontan382.hatenablog.com%2Fentry%2F2019%2F02%2F16%2F115407\" title=\"\u3010R\u3011\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u96c6\u8a08\u3059\u308b\u3042\u308c\u3053\u308c - R\u7b4b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","blog_url":"https://anpontan382.hatenablog.com/","title":"\u3010R\u3011\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u96c6\u8a08\u3059\u308b\u3042\u308c\u3053\u308c","provider_name":"Hatena Blog","author_name":"anpontan382","description":"\u90e8\u7f72\u3054\u3068\u306e\u793e\u54e1\u6570\u3092\u6c42\u3081\u308b\u3068\u304b \u5730\u57df\u3054\u3068\u306e\u58f2\u4e0a1\u4f4d\u306e\u5e97\u8217\u3092\u6c42\u3081\u308b\u3068\u304b\u3001\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3066\u96c6\u8a08\u3059\u308b\u3068\u3044\u3046\u5834\u9762\u306f\u591a\u3044\u306e\u3067\u3001 \u30e1\u30e2\u3002\u3053\u308c(iris)\u2193\u304b\u3089 Species\u3054\u3068\u306bSepal.Length\u304c\u6700\u5927\u306b\u306a\u308b\u884c\u3060\u3051\u3092\u53d6\u308a\u51fa\u3057\u305f\u3044\u3002 \u3064\u307e\u308a\u2193 \u3068\u3059\u308b\u306b\u306f\u3001 library(dplyr) iris %>% group_by(Species) %>% filter(Sepal.Length == max(Sepal.Length)) \u304c\u3001\u624b\u3063\u53d6\u308a\u65e9\u3057\u3002\u6a19\u6e96\u306earrregate\u95a2\u6570\u3068\u3044\u3046\u3082\u306e\u3082\u3042\u308b\u304c\u3001\u5bfe\u8c61\u5217\uff08Sepal.Length\uff09\u306e\u307f\u306e\u96c6\u8a08\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002 aggregate(iris$Sepal.Len\u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/anpontan382/20190216/20190216110042.png","author_url":"https://blog.hatena.ne.jp/anpontan382/","blog_title":"R\u7b4b","categories":["R"],"version":"1.0","width":"100%","url":"https://anpontan382.hatenablog.com/entry/2019/02/16/115407"}