{"height":"190","author_url":"https://blog.hatena.ne.jp/bob3/","url":"https://bob3.hatenablog.com/entry/20091230/p1","published":"2009-12-30 00:00:00","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbob3.hatenablog.com%2Fentry%2F20091230%2Fp1\" title=\"R\u3067\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306e\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u306e\u8868\u793a - bob3\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/bob3/20091230/20091230135654.png","title":"R\u3067\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306e\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u306e\u8868\u793a","categories":["r"],"version":"1.0","blog_url":"https://bob3.hatenablog.com/","blog_title":"bob3\u2019s blog","type":"rich","description":"\u6587\u7cfb\u3067\u306e\uff32\u306e\u5229\u7528\u3057\u305f\u7d71\u8a08\u89e3\u6790: \u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306e\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u306e\u8868\u793a\u30c8\u30e9\u30c3\u30af\u30d0\u30c3\u30af\u3067\u304d\u306a\u3044\u306e\u3067\u4f1d\u308f\u3089\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u2026\u2026\u3042\u3084\u3081\u306e\u30c7\u30fc\u30bf\u3092\u4f8b\u306b\u3057\u3066\u3002 data(iris) summary(iris) \u4e00\u756a\u5358\u7d14\u306a\u306e\u306fby\u304btapply\u3092\u4f7f\u3046\u65b9\u6cd5\u3002 \u3057\u304b\u3057\u3053\u308c\u306f\u5982\u4f55\u305b\u3093\u898b\u6804\u3048\u304c\u3057\u306a\u3044\u3002 par(mfrow=c(2,2)) by(iris$Sepal.Length, iris$Species, hist) \u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u78ba\u8a8d\u3057\u3088\u3046\u3068\u601d\u3048\u308b\u3050\u3089\u3044\u306e\u30ab\u30c6\u30b4\u30ea\u6570\u3067\u3042\u308c\u3070\u3001\u3059\u3053\u3057\u4e01\u5be7\u306b\u4e00\u3064\u4e00\u3064\u63cf\u3044\u305f\u65b9\u304c\u3044\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002 par(mfrow=c(2,2)) hist(iris[iris$Species==\"s\u2026","author_name":"bob3"}