{"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mynote-jp.com%2Fentry%2FSort-points-by-angle\" title=\"\u504f\u89d2\u3067\u30bd\u30fc\u30c8 - Notes_JP\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0-\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0-Python"],"title":"\u504f\u89d2\u3067\u30bd\u30fc\u30c8","author_name":"IsThisAPen","height":"190","width":"100%","blog_url":"https://www.mynote-jp.com/","published":"2021-11-06 20:31:37","type":"rich","provider_url":"https://hatena.blog","url":"https://www.mynote-jp.com/entry/Sort-points-by-angle","blog_title":"Notes_JP","version":"1.0","author_url":"https://blog.hatena.ne.jp/IsThisAPen/","provider_name":"Hatena Blog","description":"\u4e0e\u3048\u3089\u308c\u305f\u70b9\u306e\u96c6\u5408\u3092\uff0c\u504f\u89d2\uff08\u3042\u308b\u3044\u306f\u539f\u70b9\u3068\u5404\u70b9\u3092\u901a\u308b\u76f4\u7dda\u306e\u50be\u304d\uff09\u306b\u3088\u3063\u3066\u30bd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u307e\u3059\uff0e\u307e\u305a\uff0c\u50be\u304d\uff08y / x\uff09\u3084\u504f\u89d2\uff08atan2\uff09\u3092\u8a08\u7b97\u3057\u305f\u4e0a\u3067\u30bd\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\uff0e\u3057\u304b\u3057\uff0c\u3053\u306e\u65b9\u6cd5\u3067\u306f\uff0c\u8aa4\u5dee\u306b\u3088\u3063\u3066\u6b63\u3057\u304f\u30bd\u30fc\u30c8\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff08\u4f8b\uff1aE - 7 (ABC225E - \u30d5 - \u7af6\u30d7\u30ed\u306f\u3058\u3081\u307e\u3057\u305f)\uff09\uff0e\u3053\u3046\u3057\u305f\u4e8b\u60c5\u304b\u3089\uff0c\u5165\u529b\u304c\u5168\u3066\u6574\u6570\u306e\u5834\u5408\uff0c\u6574\u6570\u3060\u3051\u3092\u7528\u3044\u3066\u30bd\u30fc\u30c8\u3059\u308b\u65b9\u6cd5\u304c\u6b32\u3057\u304f\u306a\u308a\u307e\u3059\uff0e\u3053\u308c\u306f\uff0c\u6bd4\u8f03\u95a2\u6570\u3092\u30d9\u30af\u30c8\u30eb\u306e\u300c\u5916\u7a4d\u300d\u3067\u5b9a\u7fa9\u3059\u308c\u3070\u5b9f\u73fe\u3067\u304d\u307e\u3059\uff0e \u6bd4\u8f03\u95a2\u6570 \u50be\u304d\u3067\u8003\u3048\u308b \u5916\u7a4d\u3067\u8003\u3048\u308b \u30bd\u30fc\u30c8 Python \u6bd4\u8f03\u95a2\u6570\u50be\u304d\u3067\u8003\u3048\u308b\u539f\u70b9\u3068\u70b9$\\boldsymbol{r}_\u2026"}