{"blog_title":"\u307b\u304f\u305d\u7b11\u3080","image_url":null,"published":"2020-04-16 09:00:00","blog_url":"https://hoxo-m.hatenablog.com/","title":"R \u3067 1\u6587\u5b57\u7f6e\u63db\u3092\u884c\u3046\u3068\u304d\u306f chartr \u3092\u4f7f\u3046","description":"\u6b21\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u304c\u3042\u308b\u3068\u3059\u308b\u3002 N <- 100 x <- c(\"\uff21pple\", \"\uff22anana\", \"\uff23andy\") x <- rep(x, N) head(x) [1] \"\uff21pple\" \"\uff22anana\" \"\uff23andy\" \"\uff21pple\" \"\uff22anana\" \"\uff23andy\" \u3053\u306e\u30c7\u30fc\u30bf\u306e\u4e2d\u306e\u5168\u89d2\u6587\u5b57\u3092\u534a\u89d2\u306b\u3057\u305f\u3044\u3002 1. gsub \u3092\u4f7f\u3046 base \u95a2\u6570\u306b\u3042\u308b gsub() \u3092\u4f7f\u3046\u3068\u6b21\u306e\u3088\u3046\u306b\u66f8\u3051\u308b\u3002 zenkaku <- c(\"\uff21\", \"\uff22\", \"\uff23\") hankaku <- c(\"A\", \"B\", \"C\") use_gsub <- function(string, pattern, repl\u2026","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhoxo-m.hatenablog.com%2Fentry%2F2020%2F04%2F16%2F090000\" title=\"R \u3067 1\u6587\u5b57\u7f6e\u63db\u3092\u884c\u3046\u3068\u304d\u306f chartr \u3092\u4f7f\u3046 - \u307b\u304f\u305d\u7b11\u3080\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"hoxo_m","categories":[],"width":"100%","author_url":"https://blog.hatena.ne.jp/hoxo_m/","url":"https://hoxo-m.hatenablog.com/entry/2020/04/16/090000","height":"190"}