{"type":"rich","published":"2026-02-01 11:53:40","version":"1.0","provider_url":"https://hatena.blog","url":"https://k-sasaki.net/entry/2026/02/01/115340","author_url":"https://blog.hatena.ne.jp/earu/","blog_url":"https://k-sasaki.net/","width":"100%","image_url":null,"provider_name":"Hatena Blog","height":"190","title":"Java\u3067DataFrame\u64cd\u4f5c\u3092DFLib\u3067\u8a66\u3059","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fk-sasaki.net%2Fentry%2F2026%2F02%2F01%2F115340\" title=\"Java\u3067DataFrame\u64cd\u4f5c\u3092DFLib\u3067\u8a66\u3059 - \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u96d1\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Java\u3067\u3082DataFrame\u3092\u4f7f\u3044\u305f\u3044\u3068\u304a\u3082\u3063\u3066\u3001\u63a2\u3059\u3068\u3001TableSaw\u3068\u304bDFLib\u3068\u304bdataframe-ec\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u8efd\u91cf\u30e9\u30a4\u30d6\u30e9\u30ea\u306eDFLib\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002 dflib.org \u30b5\u30af\u30c3\u3068\u8a66\u3057\u305f\u3044\u306e\u3067jbang\u3067\u8a66\u3059\u3053\u3068\u3068\u3057\u307e\u3059\u3002jbang\u306e\u8a18\u4e8b\u306f\u3053\u3061\u3089 \u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u306f\u3053\u3061\u3089\u306b\u306a\u308a\u307e\u3059\u3002 DFLib Sample ( DataFrame implements Java) \u00b7 GitHub DataFrame\u306b\u8aad\u307f\u8fbc\u307e\u305b\u3066\u3001\u30bd\u30fc\u30c8\u3059\u308b \u5bfe\u8c61\u306e\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 data.tsv a b c d -- -- -- -- 4 5 6 a 40 41\u2026","author_name":"earu","categories":[],"blog_title":"\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u96d1\u8a18"}