{"categories":["Ruby"],"provider_name":"Hatena Blog","published":"2009-03-02 00:00:00","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kj-ki/20090302/20090302220645.png","author_name":"kj-ki","blog_title":"kj-ki\u2019s blog","version":"1.0","url":"https://kj-ki.hatenablog.com/entry/20090302/p1","blog_url":"https://kj-ki.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/kj-ki/","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkj-ki.hatenablog.com%2Fentry%2F20090302%2Fp1\" title=\"\u591a\u6b21\u5143\u5c3a\u5ea6\u69cb\u6210\u6cd5\u306b\u3088\u308b\u30b0\u30e9\u30d5\u306e\u4f5c\u6210\u7d9a\u304d - kj-ki\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>","type":"rich","description":"\u306f\u3058\u3081\u306b \u524d\u56de\u4f5c\u6210\u3057\u305f\u5ea7\u6a19\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\uff0c\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3059\uff0e \u3053\u308c\u306b\u3088\u308a\uff0c\u5404Blog\u9593\u306e\u69d8\u5b50\u304c\u76ee\u3067\u898b\u308c\u308b\u306f\u305a\u306a\u306e\u3067\u3059\u304c\uff0c\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\uff0e \u30b0\u30e9\u30d5\u306e\u4f5c\u6210 Gruff\u3092\u4f7f\u3063\u3066\u63cf\u753b\u3055\u305b\u308b\u3053\u3068\u306b\u3057\u307e\u3059\uff0e \u3084\u3063\u3066\u308b\u3053\u3068\u306f\u5927\u3057\u305f\u3053\u3068\u306a\u3044\u306e\u3067\uff0c\u898b\u308c\u3070\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\uff0e require 'rubygems' require 'gruff' module My class Graph def initialize(title, matrix) @title = title @matrix = matrix @g = Gruff::Line.new('640x640') setup_gruff setu\u2026","height":"190","title":"\u591a\u6b21\u5143\u5c3a\u5ea6\u69cb\u6210\u6cd5\u306b\u3088\u308b\u30b0\u30e9\u30d5\u306e\u4f5c\u6210\u7d9a\u304d"}